/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/AutomizerCInline.xml -s ../../../trunk/examples/settings/automizer/mcr/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-McrAutomaton-WP.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe017_power.opt.i


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


This is Ultimate 0.1.25-b09bf87
[2020-10-16 13:39:54,053 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2020-10-16 13:39:54,056 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2020-10-16 13:39:54,092 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2020-10-16 13:39:54,093 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2020-10-16 13:39:54,100 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2020-10-16 13:39:54,101 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
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[2020-10-16 13:39:54,116 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
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[2020-10-16 13:39:54,123 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2020-10-16 13:39:54,125 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2020-10-16 13:39:54,126 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2020-10-16 13:39:54,127 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2020-10-16 13:39:54,135 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2020-10-16 13:39:54,137 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2020-10-16 13:39:54,138 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2020-10-16 13:39:54,139 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2020-10-16 13:39:54,140 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2020-10-16 13:39:54,152 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2020-10-16 13:39:54,155 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2020-10-16 13:39:54,155 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2020-10-16 13:39:54,156 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
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[2020-10-16 13:39:54,157 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2020-10-16 13:39:54,158 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
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[2020-10-16 13:39:54,163 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2020-10-16 13:39:54,163 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
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[2020-10-16 13:39:54,167 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
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[2020-10-16 13:39:54,171 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2020-10-16 13:39:54,171 INFO  L101        SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/mcr/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-McrAutomaton-WP.epf
[2020-10-16 13:39:54,215 INFO  L113        SettingsManager]: Loading preferences was successful
[2020-10-16 13:39:54,216 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2020-10-16 13:39:54,217 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2020-10-16 13:39:54,217 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2020-10-16 13:39:54,217 INFO  L138        SettingsManager]:  * Use SBE=true
[2020-10-16 13:39:54,218 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2020-10-16 13:39:54,218 INFO  L138        SettingsManager]:  * sizeof long=4
[2020-10-16 13:39:54,221 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2020-10-16 13:39:54,221 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2020-10-16 13:39:54,221 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2020-10-16 13:39:54,221 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2020-10-16 13:39:54,222 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2020-10-16 13:39:54,222 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2020-10-16 13:39:54,222 INFO  L138        SettingsManager]:  * sizeof long double=12
[2020-10-16 13:39:54,222 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2020-10-16 13:39:54,222 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2020-10-16 13:39:54,223 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2020-10-16 13:39:54,223 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2020-10-16 13:39:54,225 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2020-10-16 13:39:54,225 INFO  L138        SettingsManager]:  * To the following directory=./dump/
[2020-10-16 13:39:54,226 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2020-10-16 13:39:54,226 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2020-10-16 13:39:54,226 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2020-10-16 13:39:54,226 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=Craig_NestedInterpolation
[2020-10-16 13:39:54,226 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2020-10-16 13:39:54,227 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2020-10-16 13:39:54,227 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-10-16 13:39:54,227 INFO  L138        SettingsManager]:  * Override the interpolant automaton setting of the refinement strategy=true
[2020-10-16 13:39:54,227 INFO  L138        SettingsManager]:  * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK
[2020-10-16 13:39:54,227 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2020-10-16 13:39:54,228 INFO  L138        SettingsManager]:  * Interpolant automaton=MCR
[2020-10-16 13:39:54,585 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2020-10-16 13:39:54,603 INFO  L258   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2020-10-16 13:39:54,607 INFO  L214   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2020-10-16 13:39:54,609 INFO  L271        PluginConnector]: Initializing CDTParser...
[2020-10-16 13:39:54,610 INFO  L275        PluginConnector]: CDTParser initialized
[2020-10-16 13:39:54,611 INFO  L429   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe017_power.opt.i
[2020-10-16 13:39:54,670 INFO  L220              CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/e4817c7af/cbb69dafd5944c0a8f0e246d8cb1f782/FLAG7b07864c2
[2020-10-16 13:39:55,250 INFO  L306              CDTParser]: Found 1 translation units.
[2020-10-16 13:39:55,250 INFO  L160              CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/pthread-wmm/safe017_power.opt.i
[2020-10-16 13:39:55,270 INFO  L349              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/e4817c7af/cbb69dafd5944c0a8f0e246d8cb1f782/FLAG7b07864c2
[2020-10-16 13:39:55,518 INFO  L357              CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/e4817c7af/cbb69dafd5944c0a8f0e246d8cb1f782
[2020-10-16 13:39:55,527 INFO  L296   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2020-10-16 13:39:55,528 INFO  L131        ToolchainWalker]: Walking toolchain with 5 elements.
[2020-10-16 13:39:55,529 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2020-10-16 13:39:55,530 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2020-10-16 13:39:55,533 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2020-10-16 13:39:55,534 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 01:39:55" (1/1) ...
[2020-10-16 13:39:55,536 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4618a95b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:39:55, skipping insertion in model container
[2020-10-16 13:39:55,536 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 01:39:55" (1/1) ...
[2020-10-16 13:39:55,542 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2020-10-16 13:39:55,596 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2020-10-16 13:39:56,181 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2020-10-16 13:39:56,195 INFO  L203         MainTranslator]: Completed pre-run
[2020-10-16 13:39:56,252 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2020-10-16 13:39:56,331 INFO  L208         MainTranslator]: Completed translation
[2020-10-16 13:39:56,332 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:39:56 WrapperNode
[2020-10-16 13:39:56,332 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2020-10-16 13:39:56,333 INFO  L113        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2020-10-16 13:39:56,333 INFO  L271        PluginConnector]: Initializing Boogie Procedure Inliner...
[2020-10-16 13:39:56,333 INFO  L275        PluginConnector]: Boogie Procedure Inliner initialized
[2020-10-16 13:39:56,342 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:39:56" (1/1) ...
[2020-10-16 13:39:56,362 INFO  L185        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:39:56" (1/1) ...
[2020-10-16 13:39:56,406 INFO  L132        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2020-10-16 13:39:56,406 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2020-10-16 13:39:56,407 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2020-10-16 13:39:56,407 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2020-10-16 13:39:56,416 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:39:56" (1/1) ...
[2020-10-16 13:39:56,416 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:39:56" (1/1) ...
[2020-10-16 13:39:56,421 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:39:56" (1/1) ...
[2020-10-16 13:39:56,421 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:39:56" (1/1) ...
[2020-10-16 13:39:56,432 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:39:56" (1/1) ...
[2020-10-16 13:39:56,436 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:39:56" (1/1) ...
[2020-10-16 13:39:56,440 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:39:56" (1/1) ...
[2020-10-16 13:39:56,446 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2020-10-16 13:39:56,446 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2020-10-16 13:39:56,446 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2020-10-16 13:39:56,447 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2020-10-16 13:39:56,447 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:39:56" (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
[2020-10-16 13:39:56,540 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2020-10-16 13:39:56,541 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin
[2020-10-16 13:39:56,541 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2020-10-16 13:39:56,541 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2020-10-16 13:39:56,542 INFO  L130     BoogieDeclarations]: Found specification of procedure P0
[2020-10-16 13:39:56,542 INFO  L138     BoogieDeclarations]: Found implementation of procedure P0
[2020-10-16 13:39:56,542 INFO  L130     BoogieDeclarations]: Found specification of procedure P1
[2020-10-16 13:39:56,542 INFO  L138     BoogieDeclarations]: Found implementation of procedure P1
[2020-10-16 13:39:56,542 INFO  L130     BoogieDeclarations]: Found specification of procedure P2
[2020-10-16 13:39:56,543 INFO  L138     BoogieDeclarations]: Found implementation of procedure P2
[2020-10-16 13:39:56,543 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end
[2020-10-16 13:39:56,543 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2020-10-16 13:39:56,543 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2020-10-16 13:39:56,545 WARN  L208             CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement
[2020-10-16 13:39:58,538 INFO  L293             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2020-10-16 13:39:58,539 INFO  L298             CfgBuilder]: Removed 10 assume(true) statements.
[2020-10-16 13:39:58,541 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.10 01:39:58 BoogieIcfgContainer
[2020-10-16 13:39:58,542 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2020-10-16 13:39:58,543 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2020-10-16 13:39:58,543 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2020-10-16 13:39:58,547 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2020-10-16 13:39:58,547 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.10 01:39:55" (1/3) ...
[2020-10-16 13:39:58,548 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@8f9dbbd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.10 01:39:58, skipping insertion in model container
[2020-10-16 13:39:58,548 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:39:56" (2/3) ...
[2020-10-16 13:39:58,549 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@8f9dbbd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.10 01:39:58, skipping insertion in model container
[2020-10-16 13:39:58,549 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.10 01:39:58" (3/3) ...
[2020-10-16 13:39:58,551 INFO  L111   eAbstractionObserver]: Analyzing ICFG safe017_power.opt.i
[2020-10-16 13:39:58,564 WARN  L153   ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program
[2020-10-16 13:39:58,564 INFO  L164   ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION
[2020-10-16 13:39:58,572 INFO  L176   ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations.
[2020-10-16 13:39:58,573 INFO  L348   ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances.
[2020-10-16 13:39:58,604 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 13:39:58,604 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 13:39:58,605 WARN  L313   ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 13:39:58,605 WARN  L313   ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 13:39:58,605 WARN  L313   ript$VariableManager]: TermVariabe P0Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 13:39:58,605 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 13:39:58,605 WARN  L313   ript$VariableManager]: TermVariabe P0Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 13:39:58,606 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 13:39:58,606 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite2| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 13:39:58,606 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 13:39:58,606 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 13:39:58,606 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 13:39:58,607 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 13:39:58,607 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 13:39:58,607 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite2| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 13:39:58,607 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 13:39:58,608 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 13:39:58,608 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 13:39:58,608 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 13:39:58,608 WARN  L313   ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 13:39:58,609 WARN  L313   ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 13:39:58,609 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 13:39:58,609 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 13:39:58,609 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 13:39:58,609 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 13:39:58,610 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 13:39:58,610 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 13:39:58,610 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 13:39:58,611 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 13:39:58,611 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 13:39:58,611 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 13:39:58,611 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 13:39:58,612 WARN  L313   ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 13:39:58,612 WARN  L313   ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 13:39:58,612 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 13:39:58,612 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 13:39:58,612 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 13:39:58,613 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 13:39:58,613 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 13:39:58,613 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 13:39:58,613 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 13:39:58,614 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 13:39:58,614 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 13:39:58,618 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 13:39:58,619 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 13:39:58,619 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 13:39:58,619 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 13:39:58,619 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 13:39:58,619 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 13:39:58,620 WARN  L313   ript$VariableManager]: TermVariabe P0Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 13:39:58,620 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 13:39:58,620 WARN  L313   ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 13:39:58,620 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite2| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 13:39:58,620 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 13:39:58,621 WARN  L313   ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 13:39:58,625 WARN  L313   ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 13:39:58,625 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 13:39:58,625 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 13:39:58,626 WARN  L313   ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 13:39:58,626 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 13:39:58,626 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 13:39:58,626 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 13:39:58,626 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 13:39:58,626 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 13:39:58,627 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 13:39:58,628 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 13:39:58,629 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 13:39:58,629 WARN  L313   ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 13:39:58,629 WARN  L313   ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 13:39:58,629 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 13:39:58,630 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 13:39:58,630 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 13:39:58,630 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 13:39:58,630 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 13:39:58,630 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 13:39:58,635 INFO  L149    ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions.
[2020-10-16 13:39:58,650 INFO  L253      AbstractCegarLoop]: Starting to check reachability of 6 error locations.
[2020-10-16 13:39:58,673 INFO  L377      AbstractCegarLoop]: Interprodecural is true
[2020-10-16 13:39:58,673 INFO  L378      AbstractCegarLoop]: Hoare is true
[2020-10-16 13:39:58,673 INFO  L379      AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation
[2020-10-16 13:39:58,674 INFO  L380      AbstractCegarLoop]: Backedges is MCR
[2020-10-16 13:39:58,674 INFO  L381      AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2020-10-16 13:39:58,674 INFO  L382      AbstractCegarLoop]: Difference is false
[2020-10-16 13:39:58,674 INFO  L383      AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2020-10-16 13:39:58,674 INFO  L387      AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce========
[2020-10-16 13:39:58,688 INFO  L137   etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation.
[2020-10-16 13:39:58,689 INFO  L144   etLargeBlockEncoding]: Starting large block encoding on Petri net that has 98 places, 90 transitions, 195 flow
[2020-10-16 13:39:58,692 INFO  L111        LiptonReduction]: Starting Lipton reduction on Petri net that has 98 places, 90 transitions, 195 flow
[2020-10-16 13:39:58,694 INFO  L71            FinitePrefix]: Start finitePrefix. Operand has 98 places, 90 transitions, 195 flow
[2020-10-16 13:39:58,739 INFO  L129       PetriNetUnfolder]: 2/87 cut-off events.
[2020-10-16 13:39:58,739 INFO  L130       PetriNetUnfolder]: For 0/0 co-relation queries the response was YES.
[2020-10-16 13:39:58,744 INFO  L80            FinitePrefix]: Finished finitePrefix Result has 97 conditions, 87 events. 2/87 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 3. Compared 61 event pairs, 0 based on Foata normal form. 0/83 useless extension candidates. Maximal degree in co-relation 59. Up to 2 conditions per place. 
[2020-10-16 13:39:58,747 INFO  L117        LiptonReduction]: Number of co-enabled transitions 1560
[2020-10-16 13:39:59,548 WARN  L193               SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 58
[2020-10-16 13:40:01,646 WARN  L193               SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 229 DAG size of output: 189
[2020-10-16 13:40:01,672 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 5, 3, 2, 2, 1] term
[2020-10-16 13:40:01,673 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2020-10-16 13:40:01,675 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 4, 3, 1] term
[2020-10-16 13:40:01,675 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2020-10-16 13:40:02,731 WARN  L193               SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 145 DAG size of output: 108
[2020-10-16 13:40:03,107 WARN  L193               SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 83
[2020-10-16 13:40:03,220 WARN  L193               SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 81
[2020-10-16 13:40:04,751 WARN  L193               SmtUtils]: Spent 1.53 s on a formula simplification. DAG size of input: 243 DAG size of output: 203
[2020-10-16 13:40:04,772 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 5, 3, 2, 2, 1] term
[2020-10-16 13:40:04,773 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2020-10-16 13:40:04,775 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 4, 3, 1] term
[2020-10-16 13:40:04,775 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2020-10-16 13:40:06,110 WARN  L193               SmtUtils]: Spent 1.32 s on a formula simplification. DAG size of input: 159 DAG size of output: 129
[2020-10-16 13:40:06,141 INFO  L132        LiptonReduction]: Checked pairs total: 4070
[2020-10-16 13:40:06,142 INFO  L134        LiptonReduction]: Total number of compositions: 78
[2020-10-16 13:40:06,148 INFO  L100   iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 35 places, 25 transitions, 65 flow
[2020-10-16 13:40:06,219 INFO  L122   iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 662 states.
[2020-10-16 13:40:06,221 INFO  L276                IsEmpty]: Start isEmpty. Operand 662 states.
[2020-10-16 13:40:06,227 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 4
[2020-10-16 13:40:06,227 INFO  L414         BasicCegarLoop]: Found error trace
[2020-10-16 13:40:06,229 INFO  L422         BasicCegarLoop]: trace histogram [1, 1, 1]
[2020-10-16 13:40:06,229 INFO  L429      AbstractCegarLoop]: === Iteration 1 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-10-16 13:40:06,235 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-10-16 13:40:06,235 INFO  L82        PathProgramCache]: Analyzing trace with hash 1035167, now seen corresponding path program 1 times
[2020-10-16 13:40:06,260 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-10-16 13:40:06,261 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1992410631]
[2020-10-16 13:40:06,261 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-10-16 13:40:06,436 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-10-16 13:40:06,544 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-10-16 13:40:06,545 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1992410631]
[2020-10-16 13:40:06,546 INFO  L219   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-10-16 13:40:06,546 INFO  L232   FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1
[2020-10-16 13:40:06,547 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1224058453]
[2020-10-16 13:40:06,548 INFO  L200    McrAutomatonBuilder]: Constructing automaton for MCR equivalence class.
[2020-10-16 13:40:06,550 INFO  L255    McrAutomatonBuilder]: Started intersection.
[2020-10-16 13:40:06,560 INFO  L258    McrAutomatonBuilder]: Finished intersection with 4 states and 3 transitions.
[2020-10-16 13:40:06,561 INFO  L282    McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider
[2020-10-16 13:40:06,565 INFO  L313    McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: []
[2020-10-16 13:40:06,566 INFO  L461      AbstractCegarLoop]: Interpolant automaton has 3 states
[2020-10-16 13:40:06,566 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-10-16 13:40:06,576 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2020-10-16 13:40:06,577 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2020-10-16 13:40:06,579 INFO  L87              Difference]: Start difference. First operand 662 states. Second operand 3 states.
[2020-10-16 13:40:06,674 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-10-16 13:40:06,675 INFO  L93              Difference]: Finished difference Result 552 states and 1697 transitions.
[2020-10-16 13:40:06,676 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2020-10-16 13:40:06,677 INFO  L78                 Accepts]: Start accepts. Automaton has 3 states. Word has length 3
[2020-10-16 13:40:06,678 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-10-16 13:40:06,698 INFO  L225             Difference]: With dead ends: 552
[2020-10-16 13:40:06,698 INFO  L226             Difference]: Without dead ends: 452
[2020-10-16 13:40:06,700 INFO  L677         BasicCegarLoop]: 0 DeclaredPredicates, 1 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2020-10-16 13:40:06,728 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 452 states.
[2020-10-16 13:40:06,789 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 452 to 452.
[2020-10-16 13:40:06,791 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 452 states.
[2020-10-16 13:40:06,798 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 452 states and 1362 transitions.
[2020-10-16 13:40:06,799 INFO  L78                 Accepts]: Start accepts. Automaton has 452 states and 1362 transitions. Word has length 3
[2020-10-16 13:40:06,800 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-10-16 13:40:06,800 INFO  L481      AbstractCegarLoop]: Abstraction has 452 states and 1362 transitions.
[2020-10-16 13:40:06,800 INFO  L482      AbstractCegarLoop]: Interpolant automaton has 3 states.
[2020-10-16 13:40:06,800 INFO  L276                IsEmpty]: Start isEmpty. Operand 452 states and 1362 transitions.
[2020-10-16 13:40:06,802 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 10
[2020-10-16 13:40:06,802 INFO  L414         BasicCegarLoop]: Found error trace
[2020-10-16 13:40:06,802 INFO  L422         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-10-16 13:40:06,803 WARN  L518      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2020-10-16 13:40:06,803 INFO  L429      AbstractCegarLoop]: === Iteration 2 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-10-16 13:40:06,803 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-10-16 13:40:06,803 INFO  L82        PathProgramCache]: Analyzing trace with hash 793045883, now seen corresponding path program 1 times
[2020-10-16 13:40:06,814 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-10-16 13:40:06,814 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1134803644]
[2020-10-16 13:40:06,814 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-10-16 13:40:06,859 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-10-16 13:40:06,934 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-10-16 13:40:06,935 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1134803644]
[2020-10-16 13:40:06,935 INFO  L219   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-10-16 13:40:06,935 INFO  L232   FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1
[2020-10-16 13:40:06,936 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [2024809610]
[2020-10-16 13:40:06,936 INFO  L200    McrAutomatonBuilder]: Constructing automaton for MCR equivalence class.
[2020-10-16 13:40:06,937 INFO  L255    McrAutomatonBuilder]: Started intersection.
[2020-10-16 13:40:06,939 INFO  L258    McrAutomatonBuilder]: Finished intersection with 10 states and 9 transitions.
[2020-10-16 13:40:06,940 INFO  L282    McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider
[2020-10-16 13:40:06,940 INFO  L313    McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: []
[2020-10-16 13:40:06,942 INFO  L461      AbstractCegarLoop]: Interpolant automaton has 3 states
[2020-10-16 13:40:06,942 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-10-16 13:40:06,942 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2020-10-16 13:40:06,943 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2020-10-16 13:40:06,943 INFO  L87              Difference]: Start difference. First operand 452 states and 1362 transitions. Second operand 3 states.
[2020-10-16 13:40:06,960 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-10-16 13:40:06,960 INFO  L93              Difference]: Finished difference Result 442 states and 1324 transitions.
[2020-10-16 13:40:06,961 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2020-10-16 13:40:06,962 INFO  L78                 Accepts]: Start accepts. Automaton has 3 states. Word has length 9
[2020-10-16 13:40:06,962 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-10-16 13:40:06,967 INFO  L225             Difference]: With dead ends: 442
[2020-10-16 13:40:06,968 INFO  L226             Difference]: Without dead ends: 442
[2020-10-16 13:40:06,969 INFO  L677         BasicCegarLoop]: 0 DeclaredPredicates, 1 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2020-10-16 13:40:06,972 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 442 states.
[2020-10-16 13:40:06,998 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 442 to 442.
[2020-10-16 13:40:06,998 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 442 states.
[2020-10-16 13:40:07,002 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 442 states and 1324 transitions.
[2020-10-16 13:40:07,002 INFO  L78                 Accepts]: Start accepts. Automaton has 442 states and 1324 transitions. Word has length 9
[2020-10-16 13:40:07,003 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-10-16 13:40:07,003 INFO  L481      AbstractCegarLoop]: Abstraction has 442 states and 1324 transitions.
[2020-10-16 13:40:07,004 INFO  L482      AbstractCegarLoop]: Interpolant automaton has 3 states.
[2020-10-16 13:40:07,004 INFO  L276                IsEmpty]: Start isEmpty. Operand 442 states and 1324 transitions.
[2020-10-16 13:40:07,006 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 11
[2020-10-16 13:40:07,006 INFO  L414         BasicCegarLoop]: Found error trace
[2020-10-16 13:40:07,006 INFO  L422         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-10-16 13:40:07,006 WARN  L518      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2020-10-16 13:40:07,007 INFO  L429      AbstractCegarLoop]: === Iteration 3 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-10-16 13:40:07,007 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-10-16 13:40:07,007 INFO  L82        PathProgramCache]: Analyzing trace with hash -1657178972, now seen corresponding path program 1 times
[2020-10-16 13:40:07,009 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-10-16 13:40:07,009 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1917679152]
[2020-10-16 13:40:07,009 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-10-16 13:40:07,047 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-10-16 13:40:07,126 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-10-16 13:40:07,126 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1917679152]
[2020-10-16 13:40:07,127 INFO  L219   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-10-16 13:40:07,127 INFO  L232   FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1
[2020-10-16 13:40:07,128 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1344032824]
[2020-10-16 13:40:07,128 INFO  L200    McrAutomatonBuilder]: Constructing automaton for MCR equivalence class.
[2020-10-16 13:40:07,130 INFO  L255    McrAutomatonBuilder]: Started intersection.
[2020-10-16 13:40:07,133 INFO  L258    McrAutomatonBuilder]: Finished intersection with 15 states and 18 transitions.
[2020-10-16 13:40:07,133 INFO  L282    McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider
[2020-10-16 13:40:07,169 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:07,170 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:07,194 INFO  L603       QuantifierPusher]: Distributing 3 disjuncts over 4 conjuncts
[2020-10-16 13:40:07,205 INFO  L603       QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts
[2020-10-16 13:40:07,223 INFO  L603       QuantifierPusher]: Distributing 4 disjuncts over 4 conjuncts
[2020-10-16 13:40:07,244 INFO  L313    McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: []
[2020-10-16 13:40:07,245 INFO  L461      AbstractCegarLoop]: Interpolant automaton has 3 states
[2020-10-16 13:40:07,245 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-10-16 13:40:07,245 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2020-10-16 13:40:07,246 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2020-10-16 13:40:07,246 INFO  L87              Difference]: Start difference. First operand 442 states and 1324 transitions. Second operand 3 states.
[2020-10-16 13:40:07,274 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-10-16 13:40:07,274 INFO  L93              Difference]: Finished difference Result 424 states and 1261 transitions.
[2020-10-16 13:40:07,275 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2020-10-16 13:40:07,276 INFO  L78                 Accepts]: Start accepts. Automaton has 3 states. Word has length 10
[2020-10-16 13:40:07,276 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-10-16 13:40:07,280 INFO  L225             Difference]: With dead ends: 424
[2020-10-16 13:40:07,281 INFO  L226             Difference]: Without dead ends: 424
[2020-10-16 13:40:07,281 INFO  L677         BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2020-10-16 13:40:07,284 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 424 states.
[2020-10-16 13:40:07,299 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 424 to 424.
[2020-10-16 13:40:07,300 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 424 states.
[2020-10-16 13:40:07,302 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 424 states and 1261 transitions.
[2020-10-16 13:40:07,303 INFO  L78                 Accepts]: Start accepts. Automaton has 424 states and 1261 transitions. Word has length 10
[2020-10-16 13:40:07,303 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-10-16 13:40:07,303 INFO  L481      AbstractCegarLoop]: Abstraction has 424 states and 1261 transitions.
[2020-10-16 13:40:07,303 INFO  L482      AbstractCegarLoop]: Interpolant automaton has 3 states.
[2020-10-16 13:40:07,304 INFO  L276                IsEmpty]: Start isEmpty. Operand 424 states and 1261 transitions.
[2020-10-16 13:40:07,306 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 12
[2020-10-16 13:40:07,306 INFO  L414         BasicCegarLoop]: Found error trace
[2020-10-16 13:40:07,306 INFO  L422         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-10-16 13:40:07,306 WARN  L518      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2
[2020-10-16 13:40:07,307 INFO  L429      AbstractCegarLoop]: === Iteration 4 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-10-16 13:40:07,307 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-10-16 13:40:07,307 INFO  L82        PathProgramCache]: Analyzing trace with hash 167058694, now seen corresponding path program 1 times
[2020-10-16 13:40:07,309 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-10-16 13:40:07,309 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [287581994]
[2020-10-16 13:40:07,309 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-10-16 13:40:07,337 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-10-16 13:40:07,464 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-10-16 13:40:07,465 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [287581994]
[2020-10-16 13:40:07,465 INFO  L219   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-10-16 13:40:07,465 INFO  L232   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2020-10-16 13:40:07,465 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [383149841]
[2020-10-16 13:40:07,466 INFO  L200    McrAutomatonBuilder]: Constructing automaton for MCR equivalence class.
[2020-10-16 13:40:07,468 INFO  L255    McrAutomatonBuilder]: Started intersection.
[2020-10-16 13:40:07,472 INFO  L258    McrAutomatonBuilder]: Finished intersection with 18 states and 23 transitions.
[2020-10-16 13:40:07,472 INFO  L282    McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider
[2020-10-16 13:40:07,496 INFO  L375       QuantifierPusher]: Applying distributivity to a DISJUNCTION[2, 3, 3, 2, 3, 2, 1] term
[2020-10-16 13:40:07,497 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:07,498 INFO  L375       QuantifierPusher]: Applying distributivity to a DISJUNCTION[2, 3, 3, 2, 1] term
[2020-10-16 13:40:07,498 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:07,500 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:07,509 INFO  L603       QuantifierPusher]: Distributing 4 disjuncts over 2 conjuncts
[2020-10-16 13:40:07,513 INFO  L603       QuantifierPusher]: Distributing 3 disjuncts over 4 conjuncts
[2020-10-16 13:40:07,529 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:07,563 INFO  L375       QuantifierPusher]: Applying distributivity to a DISJUNCTION[2, 3, 3, 2, 3, 2, 1] term
[2020-10-16 13:40:07,563 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:07,564 INFO  L375       QuantifierPusher]: Applying distributivity to a DISJUNCTION[2, 3, 3, 2, 1] term
[2020-10-16 13:40:07,565 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:07,566 INFO  L603       QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts
[2020-10-16 13:40:07,578 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:07,580 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:07,582 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:07,590 INFO  L603       QuantifierPusher]: Distributing 4 disjuncts over 2 conjuncts
[2020-10-16 13:40:07,595 INFO  L603       QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts
[2020-10-16 13:40:07,604 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:07,606 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:07,612 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:07,619 INFO  L603       QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts
[2020-10-16 13:40:07,625 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:07,626 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:07,635 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:07,664 INFO  L313    McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: []
[2020-10-16 13:40:07,665 INFO  L461      AbstractCegarLoop]: Interpolant automaton has 4 states
[2020-10-16 13:40:07,665 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-10-16 13:40:07,665 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2020-10-16 13:40:07,665 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12
[2020-10-16 13:40:07,666 INFO  L87              Difference]: Start difference. First operand 424 states and 1261 transitions. Second operand 4 states.
[2020-10-16 13:40:07,723 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-10-16 13:40:07,724 INFO  L93              Difference]: Finished difference Result 421 states and 1250 transitions.
[2020-10-16 13:40:07,725 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2020-10-16 13:40:07,725 INFO  L78                 Accepts]: Start accepts. Automaton has 4 states. Word has length 11
[2020-10-16 13:40:07,725 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-10-16 13:40:07,728 INFO  L225             Difference]: With dead ends: 421
[2020-10-16 13:40:07,729 INFO  L226             Difference]: Without dead ends: 421
[2020-10-16 13:40:07,729 INFO  L677         BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 4 SyntacticMatches, 2 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12
[2020-10-16 13:40:07,731 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 421 states.
[2020-10-16 13:40:07,740 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 421 to 421.
[2020-10-16 13:40:07,741 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 421 states.
[2020-10-16 13:40:07,743 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 421 states and 1250 transitions.
[2020-10-16 13:40:07,743 INFO  L78                 Accepts]: Start accepts. Automaton has 421 states and 1250 transitions. Word has length 11
[2020-10-16 13:40:07,743 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-10-16 13:40:07,743 INFO  L481      AbstractCegarLoop]: Abstraction has 421 states and 1250 transitions.
[2020-10-16 13:40:07,744 INFO  L482      AbstractCegarLoop]: Interpolant automaton has 4 states.
[2020-10-16 13:40:07,744 INFO  L276                IsEmpty]: Start isEmpty. Operand 421 states and 1250 transitions.
[2020-10-16 13:40:07,746 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 13
[2020-10-16 13:40:07,746 INFO  L414         BasicCegarLoop]: Found error trace
[2020-10-16 13:40:07,746 INFO  L422         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-10-16 13:40:07,746 WARN  L518      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3
[2020-10-16 13:40:07,747 INFO  L429      AbstractCegarLoop]: === Iteration 5 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-10-16 13:40:07,747 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-10-16 13:40:07,747 INFO  L82        PathProgramCache]: Analyzing trace with hash -1277010548, now seen corresponding path program 1 times
[2020-10-16 13:40:07,748 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-10-16 13:40:07,749 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [663813521]
[2020-10-16 13:40:07,749 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-10-16 13:40:07,771 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-10-16 13:40:07,807 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-10-16 13:40:07,808 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [663813521]
[2020-10-16 13:40:07,808 INFO  L219   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-10-16 13:40:07,808 INFO  L232   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2020-10-16 13:40:07,809 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [447532542]
[2020-10-16 13:40:07,811 INFO  L200    McrAutomatonBuilder]: Constructing automaton for MCR equivalence class.
[2020-10-16 13:40:07,813 INFO  L255    McrAutomatonBuilder]: Started intersection.
[2020-10-16 13:40:07,818 INFO  L258    McrAutomatonBuilder]: Finished intersection with 26 states and 38 transitions.
[2020-10-16 13:40:07,818 INFO  L282    McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider
[2020-10-16 13:40:07,840 INFO  L313    McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: []
[2020-10-16 13:40:07,841 INFO  L461      AbstractCegarLoop]: Interpolant automaton has 3 states
[2020-10-16 13:40:07,841 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-10-16 13:40:07,841 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2020-10-16 13:40:07,841 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2020-10-16 13:40:07,841 INFO  L87              Difference]: Start difference. First operand 421 states and 1250 transitions. Second operand 3 states.
[2020-10-16 13:40:07,862 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-10-16 13:40:07,862 INFO  L93              Difference]: Finished difference Result 598 states and 1704 transitions.
[2020-10-16 13:40:07,863 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2020-10-16 13:40:07,863 INFO  L78                 Accepts]: Start accepts. Automaton has 3 states. Word has length 12
[2020-10-16 13:40:07,864 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-10-16 13:40:07,867 INFO  L225             Difference]: With dead ends: 598
[2020-10-16 13:40:07,867 INFO  L226             Difference]: Without dead ends: 445
[2020-10-16 13:40:07,867 INFO  L677         BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2020-10-16 13:40:07,870 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 445 states.
[2020-10-16 13:40:07,879 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 445 to 409.
[2020-10-16 13:40:07,879 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 409 states.
[2020-10-16 13:40:07,882 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 409 states and 1158 transitions.
[2020-10-16 13:40:07,882 INFO  L78                 Accepts]: Start accepts. Automaton has 409 states and 1158 transitions. Word has length 12
[2020-10-16 13:40:07,882 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-10-16 13:40:07,882 INFO  L481      AbstractCegarLoop]: Abstraction has 409 states and 1158 transitions.
[2020-10-16 13:40:07,883 INFO  L482      AbstractCegarLoop]: Interpolant automaton has 3 states.
[2020-10-16 13:40:07,883 INFO  L276                IsEmpty]: Start isEmpty. Operand 409 states and 1158 transitions.
[2020-10-16 13:40:07,884 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 13
[2020-10-16 13:40:07,884 INFO  L414         BasicCegarLoop]: Found error trace
[2020-10-16 13:40:07,884 INFO  L422         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-10-16 13:40:07,885 WARN  L518      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4
[2020-10-16 13:40:07,885 INFO  L429      AbstractCegarLoop]: === Iteration 6 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-10-16 13:40:07,885 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-10-16 13:40:07,885 INFO  L82        PathProgramCache]: Analyzing trace with hash 185118520, now seen corresponding path program 1 times
[2020-10-16 13:40:07,887 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-10-16 13:40:07,887 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1519196147]
[2020-10-16 13:40:07,887 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-10-16 13:40:07,911 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-10-16 13:40:07,987 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-10-16 13:40:07,987 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1519196147]
[2020-10-16 13:40:07,987 INFO  L219   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-10-16 13:40:07,988 INFO  L232   FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2020-10-16 13:40:07,989 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1102505130]
[2020-10-16 13:40:07,989 INFO  L200    McrAutomatonBuilder]: Constructing automaton for MCR equivalence class.
[2020-10-16 13:40:07,991 INFO  L255    McrAutomatonBuilder]: Started intersection.
[2020-10-16 13:40:07,996 INFO  L258    McrAutomatonBuilder]: Finished intersection with 30 states and 50 transitions.
[2020-10-16 13:40:07,996 INFO  L282    McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider
[2020-10-16 13:40:08,008 INFO  L375       QuantifierPusher]: Applying distributivity to a DISJUNCTION[2, 3, 3, 2, 3, 2, 1] term
[2020-10-16 13:40:08,009 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:08,009 INFO  L375       QuantifierPusher]: Applying distributivity to a DISJUNCTION[2, 3, 3, 2, 1] term
[2020-10-16 13:40:08,010 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:08,012 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:08,021 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:08,021 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:08,033 INFO  L603       QuantifierPusher]: Distributing 3 disjuncts over 4 conjuncts
[2020-10-16 13:40:08,040 INFO  L603       QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts
[2020-10-16 13:40:08,048 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:08,052 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:08,086 INFO  L375       QuantifierPusher]: Applying distributivity to a DISJUNCTION[2, 3, 3, 2, 3, 2, 1] term
[2020-10-16 13:40:08,087 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:08,087 INFO  L375       QuantifierPusher]: Applying distributivity to a DISJUNCTION[2, 3, 3, 2, 1] term
[2020-10-16 13:40:08,088 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:08,088 INFO  L603       QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts
[2020-10-16 13:40:08,095 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:08,097 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:08,098 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:08,103 INFO  L603       QuantifierPusher]: Distributing 4 disjuncts over 2 conjuncts
[2020-10-16 13:40:08,104 INFO  L603       QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts
[2020-10-16 13:40:08,146 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:08,148 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:08,153 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:08,158 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:08,160 INFO  L603       QuantifierPusher]: Distributing 3 disjuncts over 4 conjuncts
[2020-10-16 13:40:08,165 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:08,172 INFO  L603       QuantifierPusher]: Distributing 3 disjuncts over 4 conjuncts
[2020-10-16 13:40:08,285 INFO  L313    McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: []
[2020-10-16 13:40:08,286 INFO  L461      AbstractCegarLoop]: Interpolant automaton has 5 states
[2020-10-16 13:40:08,286 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-10-16 13:40:08,286 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2020-10-16 13:40:08,287 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20
[2020-10-16 13:40:08,287 INFO  L87              Difference]: Start difference. First operand 409 states and 1158 transitions. Second operand 5 states.
[2020-10-16 13:40:08,366 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-10-16 13:40:08,367 INFO  L93              Difference]: Finished difference Result 423 states and 1182 transitions.
[2020-10-16 13:40:08,367 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2020-10-16 13:40:08,368 INFO  L78                 Accepts]: Start accepts. Automaton has 5 states. Word has length 12
[2020-10-16 13:40:08,368 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-10-16 13:40:08,371 INFO  L225             Difference]: With dead ends: 423
[2020-10-16 13:40:08,371 INFO  L226             Difference]: Without dead ends: 423
[2020-10-16 13:40:08,372 INFO  L677         BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 15 SyntacticMatches, 2 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30
[2020-10-16 13:40:08,374 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 423 states.
[2020-10-16 13:40:08,383 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 423 to 423.
[2020-10-16 13:40:08,383 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 423 states.
[2020-10-16 13:40:08,385 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 423 states and 1182 transitions.
[2020-10-16 13:40:08,385 INFO  L78                 Accepts]: Start accepts. Automaton has 423 states and 1182 transitions. Word has length 12
[2020-10-16 13:40:08,385 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-10-16 13:40:08,386 INFO  L481      AbstractCegarLoop]: Abstraction has 423 states and 1182 transitions.
[2020-10-16 13:40:08,386 INFO  L482      AbstractCegarLoop]: Interpolant automaton has 5 states.
[2020-10-16 13:40:08,386 INFO  L276                IsEmpty]: Start isEmpty. Operand 423 states and 1182 transitions.
[2020-10-16 13:40:08,387 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 13
[2020-10-16 13:40:08,387 INFO  L414         BasicCegarLoop]: Found error trace
[2020-10-16 13:40:08,387 INFO  L422         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-10-16 13:40:08,387 WARN  L518      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5
[2020-10-16 13:40:08,387 INFO  L429      AbstractCegarLoop]: === Iteration 7 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-10-16 13:40:08,388 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-10-16 13:40:08,388 INFO  L82        PathProgramCache]: Analyzing trace with hash 883850748, now seen corresponding path program 1 times
[2020-10-16 13:40:08,389 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-10-16 13:40:08,389 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1913759433]
[2020-10-16 13:40:08,390 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-10-16 13:40:08,408 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-10-16 13:40:08,443 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-10-16 13:40:08,444 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1913759433]
[2020-10-16 13:40:08,444 INFO  L219   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-10-16 13:40:08,444 INFO  L232   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2020-10-16 13:40:08,444 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [865161183]
[2020-10-16 13:40:08,445 INFO  L200    McrAutomatonBuilder]: Constructing automaton for MCR equivalence class.
[2020-10-16 13:40:08,446 INFO  L255    McrAutomatonBuilder]: Started intersection.
[2020-10-16 13:40:08,449 INFO  L258    McrAutomatonBuilder]: Finished intersection with 19 states and 24 transitions.
[2020-10-16 13:40:08,449 INFO  L282    McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider
[2020-10-16 13:40:08,457 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:08,458 INFO  L603       QuantifierPusher]: Distributing 3 disjuncts over 4 conjuncts
[2020-10-16 13:40:08,464 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:08,468 INFO  L603       QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts
[2020-10-16 13:40:08,473 INFO  L603       QuantifierPusher]: Distributing 4 disjuncts over 4 conjuncts
[2020-10-16 13:40:08,490 INFO  L603       QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts
[2020-10-16 13:40:08,494 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:08,495 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:08,501 INFO  L603       QuantifierPusher]: Distributing 5 disjuncts over 2 conjuncts
[2020-10-16 13:40:08,505 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:08,511 INFO  L603       QuantifierPusher]: Distributing 4 disjuncts over 2 conjuncts
[2020-10-16 13:40:08,533 INFO  L313    McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: []
[2020-10-16 13:40:08,534 INFO  L461      AbstractCegarLoop]: Interpolant automaton has 4 states
[2020-10-16 13:40:08,534 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-10-16 13:40:08,534 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2020-10-16 13:40:08,534 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12
[2020-10-16 13:40:08,535 INFO  L87              Difference]: Start difference. First operand 423 states and 1182 transitions. Second operand 4 states.
[2020-10-16 13:40:08,594 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-10-16 13:40:08,594 INFO  L93              Difference]: Finished difference Result 431 states and 1207 transitions.
[2020-10-16 13:40:08,595 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2020-10-16 13:40:08,595 INFO  L78                 Accepts]: Start accepts. Automaton has 4 states. Word has length 12
[2020-10-16 13:40:08,596 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-10-16 13:40:08,599 INFO  L225             Difference]: With dead ends: 431
[2020-10-16 13:40:08,599 INFO  L226             Difference]: Without dead ends: 431
[2020-10-16 13:40:08,600 INFO  L677         BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12
[2020-10-16 13:40:08,602 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 431 states.
[2020-10-16 13:40:08,610 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 431 to 427.
[2020-10-16 13:40:08,610 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 427 states.
[2020-10-16 13:40:08,612 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 427 states and 1193 transitions.
[2020-10-16 13:40:08,613 INFO  L78                 Accepts]: Start accepts. Automaton has 427 states and 1193 transitions. Word has length 12
[2020-10-16 13:40:08,613 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-10-16 13:40:08,613 INFO  L481      AbstractCegarLoop]: Abstraction has 427 states and 1193 transitions.
[2020-10-16 13:40:08,613 INFO  L482      AbstractCegarLoop]: Interpolant automaton has 4 states.
[2020-10-16 13:40:08,613 INFO  L276                IsEmpty]: Start isEmpty. Operand 427 states and 1193 transitions.
[2020-10-16 13:40:08,614 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 13
[2020-10-16 13:40:08,614 INFO  L414         BasicCegarLoop]: Found error trace
[2020-10-16 13:40:08,615 INFO  L422         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-10-16 13:40:08,615 WARN  L518      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6
[2020-10-16 13:40:08,615 INFO  L429      AbstractCegarLoop]: === Iteration 8 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-10-16 13:40:08,615 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-10-16 13:40:08,615 INFO  L82        PathProgramCache]: Analyzing trace with hash 882578508, now seen corresponding path program 2 times
[2020-10-16 13:40:08,617 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-10-16 13:40:08,617 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1142512563]
[2020-10-16 13:40:08,617 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-10-16 13:40:08,633 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-10-16 13:40:08,691 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-10-16 13:40:08,692 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1142512563]
[2020-10-16 13:40:08,692 INFO  L219   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-10-16 13:40:08,692 INFO  L232   FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2020-10-16 13:40:08,692 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1567160181]
[2020-10-16 13:40:08,693 INFO  L200    McrAutomatonBuilder]: Constructing automaton for MCR equivalence class.
[2020-10-16 13:40:08,695 INFO  L255    McrAutomatonBuilder]: Started intersection.
[2020-10-16 13:40:08,698 INFO  L258    McrAutomatonBuilder]: Finished intersection with 18 states and 22 transitions.
[2020-10-16 13:40:08,698 INFO  L282    McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider
[2020-10-16 13:40:08,713 INFO  L313    McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: []
[2020-10-16 13:40:08,714 INFO  L461      AbstractCegarLoop]: Interpolant automaton has 5 states
[2020-10-16 13:40:08,714 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-10-16 13:40:08,714 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2020-10-16 13:40:08,714 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20
[2020-10-16 13:40:08,715 INFO  L87              Difference]: Start difference. First operand 427 states and 1193 transitions. Second operand 5 states.
[2020-10-16 13:40:08,799 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-10-16 13:40:08,800 INFO  L93              Difference]: Finished difference Result 462 states and 1272 transitions.
[2020-10-16 13:40:08,801 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2020-10-16 13:40:08,801 INFO  L78                 Accepts]: Start accepts. Automaton has 5 states. Word has length 12
[2020-10-16 13:40:08,801 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-10-16 13:40:08,804 INFO  L225             Difference]: With dead ends: 462
[2020-10-16 13:40:08,804 INFO  L226             Difference]: Without dead ends: 438
[2020-10-16 13:40:08,804 INFO  L677         BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30
[2020-10-16 13:40:08,806 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 438 states.
[2020-10-16 13:40:08,815 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 438 to 430.
[2020-10-16 13:40:08,815 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 430 states.
[2020-10-16 13:40:08,817 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 430 states and 1183 transitions.
[2020-10-16 13:40:08,817 INFO  L78                 Accepts]: Start accepts. Automaton has 430 states and 1183 transitions. Word has length 12
[2020-10-16 13:40:08,817 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-10-16 13:40:08,817 INFO  L481      AbstractCegarLoop]: Abstraction has 430 states and 1183 transitions.
[2020-10-16 13:40:08,818 INFO  L482      AbstractCegarLoop]: Interpolant automaton has 5 states.
[2020-10-16 13:40:08,818 INFO  L276                IsEmpty]: Start isEmpty. Operand 430 states and 1183 transitions.
[2020-10-16 13:40:08,819 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 14
[2020-10-16 13:40:08,819 INFO  L414         BasicCegarLoop]: Found error trace
[2020-10-16 13:40:08,819 INFO  L422         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-10-16 13:40:08,819 WARN  L518      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7
[2020-10-16 13:40:08,819 INFO  L429      AbstractCegarLoop]: === Iteration 9 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-10-16 13:40:08,819 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-10-16 13:40:08,820 INFO  L82        PathProgramCache]: Analyzing trace with hash 939905806, now seen corresponding path program 1 times
[2020-10-16 13:40:08,821 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-10-16 13:40:08,821 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [434651624]
[2020-10-16 13:40:08,821 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-10-16 13:40:08,844 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-10-16 13:40:08,936 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-10-16 13:40:08,937 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [434651624]
[2020-10-16 13:40:08,937 INFO  L219   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-10-16 13:40:08,937 INFO  L232   FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2020-10-16 13:40:08,937 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [940049855]
[2020-10-16 13:40:08,938 INFO  L200    McrAutomatonBuilder]: Constructing automaton for MCR equivalence class.
[2020-10-16 13:40:08,940 INFO  L255    McrAutomatonBuilder]: Started intersection.
[2020-10-16 13:40:08,946 INFO  L258    McrAutomatonBuilder]: Finished intersection with 35 states and 60 transitions.
[2020-10-16 13:40:08,946 INFO  L282    McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider
[2020-10-16 13:40:08,952 INFO  L375       QuantifierPusher]: Applying distributivity to a DISJUNCTION[2, 3, 3, 2, 3, 2, 1] term
[2020-10-16 13:40:08,953 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:08,953 INFO  L375       QuantifierPusher]: Applying distributivity to a DISJUNCTION[2, 3, 3, 2, 1] term
[2020-10-16 13:40:08,954 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:08,954 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:08,955 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:08,960 INFO  L603       QuantifierPusher]: Distributing 3 disjuncts over 4 conjuncts
[2020-10-16 13:40:08,987 INFO  L375       QuantifierPusher]: Applying distributivity to a DISJUNCTION[2, 3, 3, 2, 3, 2, 1] term
[2020-10-16 13:40:08,987 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:08,988 INFO  L375       QuantifierPusher]: Applying distributivity to a DISJUNCTION[2, 3, 3, 2, 1] term
[2020-10-16 13:40:08,988 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:08,990 INFO  L375       QuantifierPusher]: Applying distributivity to a DISJUNCTION[2, 3, 3, 2, 1] term
[2020-10-16 13:40:08,990 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:08,991 INFO  L375       QuantifierPusher]: Applying distributivity to a DISJUNCTION[2, 2, 3, 3, 2, 2, 1] term
[2020-10-16 13:40:08,992 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:08,993 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:08,996 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:09,003 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:09,008 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:09,008 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:09,014 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:09,015 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:09,018 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:09,022 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:09,027 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts
[2020-10-16 13:40:09,033 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:09,034 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:09,035 INFO  L603       QuantifierPusher]: Distributing 3 disjuncts over 4 conjuncts
[2020-10-16 13:40:09,039 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:09,056 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 6 conjuncts
[2020-10-16 13:40:09,060 INFO  L603       QuantifierPusher]: Distributing 5 disjuncts over 4 conjuncts
[2020-10-16 13:40:09,063 INFO  L603       QuantifierPusher]: Distributing 3 disjuncts over 5 conjuncts
[2020-10-16 13:40:09,064 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:09,065 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:09,066 INFO  L603       QuantifierPusher]: Distributing 3 disjuncts over 4 conjuncts
[2020-10-16 13:40:09,073 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:09,121 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:09,137 INFO  L603       QuantifierPusher]: Distributing 5 disjuncts over 4 conjuncts
[2020-10-16 13:40:09,144 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:09,145 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:09,146 INFO  L603       QuantifierPusher]: Distributing 3 disjuncts over 4 conjuncts
[2020-10-16 13:40:09,149 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:09,166 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:09,166 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:09,168 INFO  L603       QuantifierPusher]: Distributing 3 disjuncts over 4 conjuncts
[2020-10-16 13:40:09,171 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:09,186 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:09,187 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:09,188 INFO  L603       QuantifierPusher]: Distributing 3 disjuncts over 4 conjuncts
[2020-10-16 13:40:09,191 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:09,205 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:09,206 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:09,207 INFO  L603       QuantifierPusher]: Distributing 3 disjuncts over 4 conjuncts
[2020-10-16 13:40:09,210 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:09,223 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:09,224 INFO  L603       QuantifierPusher]: Distributing 3 disjuncts over 3 conjuncts
[2020-10-16 13:40:09,227 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:09,262 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:09,278 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts
[2020-10-16 13:40:09,279 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts
[2020-10-16 13:40:09,282 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:09,283 INFO  L603       QuantifierPusher]: Distributing 3 disjuncts over 4 conjuncts
[2020-10-16 13:40:09,289 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts
[2020-10-16 13:40:09,362 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:09,381 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:09,382 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:09,383 INFO  L603       QuantifierPusher]: Distributing 3 disjuncts over 4 conjuncts
[2020-10-16 13:40:09,389 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:09,422 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:09,435 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:09,436 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:09,437 INFO  L603       QuantifierPusher]: Distributing 3 disjuncts over 4 conjuncts
[2020-10-16 13:40:09,439 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:09,451 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts
[2020-10-16 13:40:09,452 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:09,456 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:09,457 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:09,458 INFO  L603       QuantifierPusher]: Distributing 3 disjuncts over 4 conjuncts
[2020-10-16 13:40:09,461 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:09,464 INFO  L603       QuantifierPusher]: Distributing 3 disjuncts over 4 conjuncts
[2020-10-16 13:40:09,469 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:09,473 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:09,474 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:09,474 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts
[2020-10-16 13:40:09,476 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:09,476 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:09,478 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:09,479 INFO  L603       QuantifierPusher]: Distributing 3 disjuncts over 4 conjuncts
[2020-10-16 13:40:09,485 INFO  L603       QuantifierPusher]: Distributing 3 disjuncts over 3 conjuncts
[2020-10-16 13:40:09,486 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:09,493 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts
[2020-10-16 13:40:09,496 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:09,497 INFO  L603       QuantifierPusher]: Distributing 3 disjuncts over 4 conjuncts
[2020-10-16 13:40:09,503 INFO  L603       QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts
[2020-10-16 13:40:09,504 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:09,506 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:09,507 INFO  L603       QuantifierPusher]: Distributing 3 disjuncts over 4 conjuncts
[2020-10-16 13:40:09,513 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts
[2020-10-16 13:40:09,515 INFO  L603       QuantifierPusher]: Distributing 4 disjuncts over 2 conjuncts
[2020-10-16 13:40:09,521 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:09,522 INFO  L603       QuantifierPusher]: Distributing 3 disjuncts over 4 conjuncts
[2020-10-16 13:40:09,529 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:09,530 INFO  L603       QuantifierPusher]: Distributing 3 disjuncts over 4 conjuncts
[2020-10-16 13:40:09,536 INFO  L603       QuantifierPusher]: Distributing 3 disjuncts over 3 conjuncts
[2020-10-16 13:40:09,538 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts
[2020-10-16 13:40:09,540 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:09,541 INFO  L603       QuantifierPusher]: Distributing 3 disjuncts over 4 conjuncts
[2020-10-16 13:40:09,548 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:09,554 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts
[2020-10-16 13:40:09,577 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts
[2020-10-16 13:40:09,638 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts
[2020-10-16 13:40:09,676 INFO  L603       QuantifierPusher]: Distributing 4 disjuncts over 5 conjuncts
[2020-10-16 13:40:09,738 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts
[2020-10-16 13:40:09,777 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:09,799 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts
[2020-10-16 13:40:09,800 INFO  L603       QuantifierPusher]: Distributing 3 disjuncts over 3 conjuncts
[2020-10-16 13:40:09,801 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:09,801 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:09,809 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:09,841 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:09,862 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts
[2020-10-16 13:40:09,863 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:09,865 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:09,866 INFO  L603       QuantifierPusher]: Distributing 3 disjuncts over 4 conjuncts
[2020-10-16 13:40:09,874 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:09,923 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:09,943 INFO  L603       QuantifierPusher]: Distributing 4 disjuncts over 4 conjuncts
[2020-10-16 13:40:09,951 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts
[2020-10-16 13:40:09,952 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:09,953 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:09,954 INFO  L603       QuantifierPusher]: Distributing 3 disjuncts over 4 conjuncts
[2020-10-16 13:40:09,963 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:10,010 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:10,031 INFO  L603       QuantifierPusher]: Distributing 4 disjuncts over 4 conjuncts
[2020-10-16 13:40:10,036 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:10,037 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:10,039 INFO  L603       QuantifierPusher]: Distributing 3 disjuncts over 4 conjuncts
[2020-10-16 13:40:10,043 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:10,315 WARN  L193               SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 21
[2020-10-16 13:40:10,327 INFO  L375       QuantifierPusher]: Applying distributivity to a DISJUNCTION[2, 4, 3, 2, 3, 2, 1] term
[2020-10-16 13:40:10,327 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:10,328 INFO  L375       QuantifierPusher]: Applying distributivity to a DISJUNCTION[2, 4, 3, 2, 1] term
[2020-10-16 13:40:10,328 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:10,331 INFO  L375       QuantifierPusher]: Applying distributivity to a DISJUNCTION[2, 3, 3, 2, 1] term
[2020-10-16 13:40:10,331 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:10,333 INFO  L375       QuantifierPusher]: Applying distributivity to a DISJUNCTION[2, 2, 3, 3, 2, 2, 1] term
[2020-10-16 13:40:10,333 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:10,335 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:10,336 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:10,342 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:10,347 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:10,351 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:10,356 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:10,386 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts
[2020-10-16 13:40:10,414 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:10,429 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts
[2020-10-16 13:40:10,530 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts
[2020-10-16 13:40:10,572 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 6 conjuncts
[2020-10-16 13:40:10,596 INFO  L603       QuantifierPusher]: Distributing 3 disjuncts over 5 conjuncts
[2020-10-16 13:40:10,667 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts
[2020-10-16 13:40:10,704 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:10,744 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts
[2020-10-16 13:40:10,763 INFO  L603       QuantifierPusher]: Distributing 3 disjuncts over 4 conjuncts
[2020-10-16 13:40:10,783 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:10,797 INFO  L603       QuantifierPusher]: Distributing 4 disjuncts over 5 conjuncts
[2020-10-16 13:40:10,825 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:10,908 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts
[2020-10-16 13:40:10,952 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts
[2020-10-16 13:40:10,971 INFO  L603       QuantifierPusher]: Distributing 3 disjuncts over 4 conjuncts
[2020-10-16 13:40:10,996 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:10,997 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:10,999 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:11,005 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:11,006 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:11,009 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts
[2020-10-16 13:40:11,010 INFO  L603       QuantifierPusher]: Distributing 3 disjuncts over 5 conjuncts
[2020-10-16 13:40:11,014 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts
[2020-10-16 13:40:11,020 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:11,023 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts
[2020-10-16 13:40:11,024 INFO  L603       QuantifierPusher]: Distributing 3 disjuncts over 4 conjuncts
[2020-10-16 13:40:11,026 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:11,032 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:11,032 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:11,033 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts
[2020-10-16 13:40:11,035 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts
[2020-10-16 13:40:11,036 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts
[2020-10-16 13:40:11,036 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 6 conjuncts
[2020-10-16 13:40:11,039 INFO  L603       QuantifierPusher]: Distributing 3 disjuncts over 5 conjuncts
[2020-10-16 13:40:11,043 INFO  L603       QuantifierPusher]: Distributing 3 disjuncts over 4 conjuncts
[2020-10-16 13:40:11,050 INFO  L603       QuantifierPusher]: Distributing 3 disjuncts over 4 conjuncts
[2020-10-16 13:40:11,053 INFO  L603       QuantifierPusher]: Distributing 3 disjuncts over 4 conjuncts
[2020-10-16 13:40:11,087 INFO  L721       QuantifierPusher]: Run 10 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug.
[2020-10-16 13:40:11,178 INFO  L721       QuantifierPusher]: Run 20 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug.
[2020-10-16 13:40:11,660 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts
[2020-10-16 13:40:11,767 INFO  L603       QuantifierPusher]: Distributing 3 disjuncts over 6 conjuncts
[2020-10-16 13:40:11,865 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 6 conjuncts
[2020-10-16 13:40:12,585 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts
[2020-10-16 13:40:13,226 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 6 conjuncts
[2020-10-16 13:40:13,816 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts
[2020-10-16 13:40:13,905 INFO  L603       QuantifierPusher]: Distributing 3 disjuncts over 6 conjuncts
[2020-10-16 13:40:13,999 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 6 conjuncts
[2020-10-16 13:40:14,434 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts
[2020-10-16 13:40:14,857 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 6 conjuncts
[2020-10-16 13:40:15,352 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts
[2020-10-16 13:40:15,429 INFO  L603       QuantifierPusher]: Distributing 3 disjuncts over 6 conjuncts
[2020-10-16 13:40:15,504 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 6 conjuncts
[2020-10-16 13:40:16,032 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts
[2020-10-16 13:40:16,578 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 6 conjuncts
[2020-10-16 13:40:17,337 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts
[2020-10-16 13:40:17,410 INFO  L603       QuantifierPusher]: Distributing 3 disjuncts over 6 conjuncts
[2020-10-16 13:40:17,483 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 6 conjuncts
[2020-10-16 13:40:17,963 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts
[2020-10-16 13:40:18,559 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 6 conjuncts
[2020-10-16 13:40:19,218 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts
[2020-10-16 13:40:19,301 INFO  L603       QuantifierPusher]: Distributing 3 disjuncts over 6 conjuncts
[2020-10-16 13:40:19,396 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 6 conjuncts
[2020-10-16 13:40:19,803 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts
[2020-10-16 13:40:20,197 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 6 conjuncts
[2020-10-16 13:40:20,614 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts
[2020-10-16 13:40:20,718 INFO  L603       QuantifierPusher]: Distributing 3 disjuncts over 6 conjuncts
[2020-10-16 13:40:20,828 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 6 conjuncts
[2020-10-16 13:40:21,319 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts
[2020-10-16 13:40:21,641 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 6 conjuncts
[2020-10-16 13:40:22,008 INFO  L603       QuantifierPusher]: Distributing 3 disjuncts over 4 conjuncts
[2020-10-16 13:40:22,010 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:22,012 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:22,013 INFO  L603       QuantifierPusher]: Distributing 3 disjuncts over 4 conjuncts
[2020-10-16 13:40:22,020 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts
[2020-10-16 13:40:22,021 INFO  L603       QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts
[2020-10-16 13:40:22,022 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:22,023 INFO  L603       QuantifierPusher]: Distributing 3 disjuncts over 4 conjuncts
[2020-10-16 13:40:22,265 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts
[2020-10-16 13:40:22,334 INFO  L603       QuantifierPusher]: Distributing 3 disjuncts over 6 conjuncts
[2020-10-16 13:40:22,403 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 6 conjuncts
[2020-10-16 13:40:22,791 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts
[2020-10-16 13:40:23,162 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 6 conjuncts
[2020-10-16 13:40:23,533 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts
[2020-10-16 13:40:23,584 INFO  L603       QuantifierPusher]: Distributing 3 disjuncts over 6 conjuncts
[2020-10-16 13:40:23,644 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 6 conjuncts
[2020-10-16 13:40:24,001 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts
[2020-10-16 13:40:24,254 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 6 conjuncts
[2020-10-16 13:40:24,535 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts
[2020-10-16 13:40:24,586 INFO  L603       QuantifierPusher]: Distributing 3 disjuncts over 6 conjuncts
[2020-10-16 13:40:24,627 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 6 conjuncts
[2020-10-16 13:40:24,842 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts
[2020-10-16 13:40:25,036 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 6 conjuncts
[2020-10-16 13:40:25,229 INFO  L603       QuantifierPusher]: Distributing 3 disjuncts over 4 conjuncts
[2020-10-16 13:40:25,231 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts
[2020-10-16 13:40:25,231 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:25,231 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts
[2020-10-16 13:40:25,234 INFO  L603       QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts
[2020-10-16 13:40:25,235 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:25,235 INFO  L603       QuantifierPusher]: Distributing 3 disjuncts over 4 conjuncts
[2020-10-16 13:40:25,246 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:25,261 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:25,262 INFO  L603       QuantifierPusher]: Distributing 3 disjuncts over 4 conjuncts
[2020-10-16 13:40:25,268 INFO  L603       QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts
[2020-10-16 13:40:25,270 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts
[2020-10-16 13:40:25,270 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts
[2020-10-16 13:40:25,272 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 6 conjuncts
[2020-10-16 13:40:25,276 INFO  L603       QuantifierPusher]: Distributing 3 disjuncts over 5 conjuncts
[2020-10-16 13:40:25,280 INFO  L603       QuantifierPusher]: Distributing 3 disjuncts over 4 conjuncts
[2020-10-16 13:40:25,286 INFO  L603       QuantifierPusher]: Distributing 3 disjuncts over 4 conjuncts
[2020-10-16 13:40:25,289 INFO  L603       QuantifierPusher]: Distributing 3 disjuncts over 4 conjuncts
[2020-10-16 13:40:25,313 INFO  L721       QuantifierPusher]: Run 10 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug.
[2020-10-16 13:40:25,371 INFO  L721       QuantifierPusher]: Run 20 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug.
[2020-10-16 13:40:25,541 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts
[2020-10-16 13:40:25,581 INFO  L603       QuantifierPusher]: Distributing 3 disjuncts over 6 conjuncts
[2020-10-16 13:40:25,627 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 6 conjuncts
[2020-10-16 13:40:25,848 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts
[2020-10-16 13:40:26,028 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 6 conjuncts
[2020-10-16 13:40:26,283 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts
[2020-10-16 13:40:26,323 INFO  L603       QuantifierPusher]: Distributing 3 disjuncts over 6 conjuncts
[2020-10-16 13:40:26,364 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 6 conjuncts
[2020-10-16 13:40:26,563 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts
[2020-10-16 13:40:26,750 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 6 conjuncts
[2020-10-16 13:40:26,966 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts
[2020-10-16 13:40:27,005 INFO  L603       QuantifierPusher]: Distributing 3 disjuncts over 6 conjuncts
[2020-10-16 13:40:27,046 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 6 conjuncts
[2020-10-16 13:40:27,264 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts
[2020-10-16 13:40:27,447 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 6 conjuncts
[2020-10-16 13:40:27,721 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts
[2020-10-16 13:40:27,760 INFO  L603       QuantifierPusher]: Distributing 3 disjuncts over 6 conjuncts
[2020-10-16 13:40:27,800 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 6 conjuncts
[2020-10-16 13:40:28,002 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts
[2020-10-16 13:40:28,181 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 6 conjuncts
[2020-10-16 13:40:28,447 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts
[2020-10-16 13:40:28,506 INFO  L603       QuantifierPusher]: Distributing 3 disjuncts over 6 conjuncts
[2020-10-16 13:40:28,565 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 6 conjuncts
[2020-10-16 13:40:28,776 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts
[2020-10-16 13:40:28,971 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 6 conjuncts
[2020-10-16 13:40:29,185 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts
[2020-10-16 13:40:29,225 INFO  L603       QuantifierPusher]: Distributing 3 disjuncts over 6 conjuncts
[2020-10-16 13:40:29,264 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 6 conjuncts
[2020-10-16 13:40:29,457 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts
[2020-10-16 13:40:29,633 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 6 conjuncts
[2020-10-16 13:40:29,811 INFO  L603       QuantifierPusher]: Distributing 3 disjuncts over 4 conjuncts
[2020-10-16 13:40:29,813 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts
[2020-10-16 13:40:29,814 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:29,815 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:29,816 INFO  L603       QuantifierPusher]: Distributing 3 disjuncts over 4 conjuncts
[2020-10-16 13:40:29,821 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts
[2020-10-16 13:40:29,821 INFO  L603       QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts
[2020-10-16 13:40:29,822 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:29,823 INFO  L603       QuantifierPusher]: Distributing 3 disjuncts over 4 conjuncts
[2020-10-16 13:40:29,835 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:29,835 INFO  L603       QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts
[2020-10-16 13:40:29,837 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:29,837 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:29,842 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:29,844 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts
[2020-10-16 13:40:29,846 INFO  L603       QuantifierPusher]: Distributing 3 disjuncts over 4 conjuncts
[2020-10-16 13:40:29,850 INFO  L603       QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts
[2020-10-16 13:40:29,850 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:29,854 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:29,855 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:29,858 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:29,861 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:29,861 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts
[2020-10-16 13:40:29,863 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:29,864 INFO  L603       QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts
[2020-10-16 13:40:29,864 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:29,870 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:29,871 INFO  L603       QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts
[2020-10-16 13:40:29,874 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:29,876 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:29,877 INFO  L603       QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts
[2020-10-16 13:40:29,878 INFO  L603       QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts
[2020-10-16 13:40:29,880 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:29,892 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:29,901 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:29,903 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:29,906 INFO  L603       QuantifierPusher]: Distributing 4 disjuncts over 2 conjuncts
[2020-10-16 13:40:29,908 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:29,984 INFO  L375       QuantifierPusher]: Applying distributivity to a DISJUNCTION[2, 3, 3, 2, 3, 2, 1] term
[2020-10-16 13:40:29,985 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:29,985 INFO  L375       QuantifierPusher]: Applying distributivity to a DISJUNCTION[2, 3, 3, 2, 1] term
[2020-10-16 13:40:29,985 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:29,986 INFO  L375       QuantifierPusher]: Applying distributivity to a DISJUNCTION[2, 3, 3, 2, 1] term
[2020-10-16 13:40:29,986 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:29,987 INFO  L375       QuantifierPusher]: Applying distributivity to a DISJUNCTION[2, 2, 3, 3, 2, 2, 1] term
[2020-10-16 13:40:29,987 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:29,988 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:29,988 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:29,991 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:29,995 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:29,997 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:29,999 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:30,000 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts
[2020-10-16 13:40:30,000 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:30,012 INFO  L603       QuantifierPusher]: Distributing 3 disjuncts over 5 conjuncts
[2020-10-16 13:40:30,029 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts
[2020-10-16 13:40:30,044 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts
[2020-10-16 13:40:30,058 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts
[2020-10-16 13:40:30,072 INFO  L603       QuantifierPusher]: Distributing 4 disjuncts over 5 conjuncts
[2020-10-16 13:40:30,077 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:30,099 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts
[2020-10-16 13:40:30,114 INFO  L603       QuantifierPusher]: Distributing 3 disjuncts over 5 conjuncts
[2020-10-16 13:40:30,119 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:30,149 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts
[2020-10-16 13:40:30,163 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts
[2020-10-16 13:40:30,176 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 6 conjuncts
[2020-10-16 13:40:30,191 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 6 conjuncts
[2020-10-16 13:40:30,209 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts
[2020-10-16 13:40:30,218 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 6 conjuncts
[2020-10-16 13:40:30,248 INFO  L603       QuantifierPusher]: Distributing 3 disjuncts over 5 conjuncts
[2020-10-16 13:40:30,272 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts
[2020-10-16 13:40:30,287 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts
[2020-10-16 13:40:30,301 INFO  L603       QuantifierPusher]: Distributing 3 disjuncts over 5 conjuncts
[2020-10-16 13:40:30,305 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:30,325 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts
[2020-10-16 13:40:30,344 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:30,344 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts
[2020-10-16 13:40:30,345 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:30,345 INFO  L603       QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts
[2020-10-16 13:40:30,346 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:30,348 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:30,351 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:30,357 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:30,358 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:30,362 INFO  L603       QuantifierPusher]: Distributing 3 disjuncts over 4 conjuncts
[2020-10-16 13:40:30,366 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:30,367 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:30,369 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:30,374 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:30,375 INFO  L603       QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts
[2020-10-16 13:40:30,375 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:30,377 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:30,378 INFO  L603       QuantifierPusher]: Distributing 3 disjuncts over 5 conjuncts
[2020-10-16 13:40:30,380 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts
[2020-10-16 13:40:30,388 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:30,392 INFO  L603       QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts
[2020-10-16 13:40:30,393 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:30,397 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:30,400 INFO  L603       QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts
[2020-10-16 13:40:30,400 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:30,405 INFO  L603       QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts
[2020-10-16 13:40:30,407 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:30,414 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:30,416 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:30,419 INFO  L603       QuantifierPusher]: Distributing 3 disjuncts over 3 conjuncts
[2020-10-16 13:40:30,419 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:30,423 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:30,428 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:30,429 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:30,431 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:30,431 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:30,433 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:30,433 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:30,434 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:30,435 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:30,435 INFO  L603       QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts
[2020-10-16 13:40:30,446 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:30,450 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:30,454 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:30,456 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:30,459 INFO  L603       QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts
[2020-10-16 13:40:30,461 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:30,465 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:30,466 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:30,467 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:30,468 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:30,503 INFO  L375       QuantifierPusher]: Applying distributivity to a DISJUNCTION[2, 4, 3, 2, 3, 2, 1] term
[2020-10-16 13:40:30,504 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:30,504 INFO  L375       QuantifierPusher]: Applying distributivity to a DISJUNCTION[2, 4, 3, 2, 1] term
[2020-10-16 13:40:30,504 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:30,505 INFO  L375       QuantifierPusher]: Applying distributivity to a DISJUNCTION[2, 3, 3, 2, 1] term
[2020-10-16 13:40:30,505 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:30,506 INFO  L375       QuantifierPusher]: Applying distributivity to a DISJUNCTION[2, 2, 3, 3, 2, 2, 1] term
[2020-10-16 13:40:30,506 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:30,507 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:30,508 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:30,511 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:30,514 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:30,515 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts
[2020-10-16 13:40:30,515 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:30,515 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:30,516 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:30,520 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:30,520 INFO  L603       QuantifierPusher]: Distributing 3 disjuncts over 4 conjuncts
[2020-10-16 13:40:30,523 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:30,526 INFO  L603       QuantifierPusher]: Distributing 3 disjuncts over 4 conjuncts
[2020-10-16 13:40:30,532 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:30,534 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:30,535 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:30,535 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:30,535 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts
[2020-10-16 13:40:30,536 INFO  L603       QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts
[2020-10-16 13:40:30,536 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:30,541 INFO  L603       QuantifierPusher]: Distributing 3 disjuncts over 4 conjuncts
[2020-10-16 13:40:30,546 INFO  L603       QuantifierPusher]: Distributing 3 disjuncts over 4 conjuncts
[2020-10-16 13:40:30,550 INFO  L603       QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts
[2020-10-16 13:40:30,550 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:30,551 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts
[2020-10-16 13:40:30,552 INFO  L603       QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts
[2020-10-16 13:40:30,557 INFO  L603       QuantifierPusher]: Distributing 3 disjuncts over 4 conjuncts
[2020-10-16 13:40:30,560 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts
[2020-10-16 13:40:30,560 INFO  L603       QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts
[2020-10-16 13:40:30,563 INFO  L603       QuantifierPusher]: Distributing 3 disjuncts over 4 conjuncts
[2020-10-16 13:40:30,566 INFO  L603       QuantifierPusher]: Distributing 3 disjuncts over 4 conjuncts
[2020-10-16 13:40:30,573 INFO  L603       QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts
[2020-10-16 13:40:30,576 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:30,584 INFO  L603       QuantifierPusher]: Distributing 4 disjuncts over 2 conjuncts
[2020-10-16 13:40:30,589 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:30,592 INFO  L603       QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts
[2020-10-16 13:40:30,595 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:30,597 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:30,608 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts
[2020-10-16 13:40:30,612 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:30,616 INFO  L603       QuantifierPusher]: Distributing 4 disjuncts over 5 conjuncts
[2020-10-16 13:40:30,630 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts
[2020-10-16 13:40:30,642 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:30,656 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:30,657 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts
[2020-10-16 13:40:30,658 INFO  L603       QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts
[2020-10-16 13:40:30,659 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:30,659 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:30,661 INFO  L603       QuantifierPusher]: Distributing 3 disjuncts over 4 conjuncts
[2020-10-16 13:40:30,663 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:30,677 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:30,705 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:30,715 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:30,715 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:30,717 INFO  L603       QuantifierPusher]: Distributing 3 disjuncts over 4 conjuncts
[2020-10-16 13:40:30,720 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:30,734 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:30,740 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:30,741 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:30,742 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:30,743 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:30,747 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:30,748 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts
[2020-10-16 13:40:30,748 INFO  L603       QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts
[2020-10-16 13:40:30,750 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:30,750 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:30,751 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:30,764 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:30,772 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:30,773 INFO  L603       QuantifierPusher]: Distributing 3 disjuncts over 4 conjuncts
[2020-10-16 13:40:30,779 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:30,779 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:30,783 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:30,783 INFO  L603       QuantifierPusher]: Distributing 3 disjuncts over 4 conjuncts
[2020-10-16 13:40:30,786 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:30,787 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:30,790 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:30,790 INFO  L603       QuantifierPusher]: Distributing 3 disjuncts over 4 conjuncts
[2020-10-16 13:40:30,795 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:30,795 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:30,795 INFO  L603       QuantifierPusher]: Distributing 3 disjuncts over 4 conjuncts
[2020-10-16 13:40:30,806 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:30,824 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:30,843 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:30,848 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:30,849 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:30,852 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:30,853 INFO  L603       QuantifierPusher]: Distributing 3 disjuncts over 4 conjuncts
[2020-10-16 13:40:30,856 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:30,857 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:30,860 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:30,861 INFO  L603       QuantifierPusher]: Distributing 3 disjuncts over 4 conjuncts
[2020-10-16 13:40:30,864 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:30,864 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:30,865 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:30,878 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:30,885 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:30,886 INFO  L603       QuantifierPusher]: Distributing 3 disjuncts over 4 conjuncts
[2020-10-16 13:40:30,891 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:30,891 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:30,895 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:30,895 INFO  L603       QuantifierPusher]: Distributing 3 disjuncts over 4 conjuncts
[2020-10-16 13:40:30,898 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:30,898 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:30,901 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:30,902 INFO  L603       QuantifierPusher]: Distributing 3 disjuncts over 4 conjuncts
[2020-10-16 13:40:30,904 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:30,905 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:30,907 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:30,908 INFO  L603       QuantifierPusher]: Distributing 3 disjuncts over 4 conjuncts
[2020-10-16 13:40:31,077 INFO  L375       QuantifierPusher]: Applying distributivity to a DISJUNCTION[2, 4, 3, 2, 3, 2, 1] term
[2020-10-16 13:40:31,078 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:31,079 INFO  L375       QuantifierPusher]: Applying distributivity to a DISJUNCTION[2, 4, 3, 2, 1] term
[2020-10-16 13:40:31,079 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:31,080 INFO  L375       QuantifierPusher]: Applying distributivity to a DISJUNCTION[2, 3, 3, 2, 1] term
[2020-10-16 13:40:31,080 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:31,082 INFO  L375       QuantifierPusher]: Applying distributivity to a DISJUNCTION[2, 2, 3, 3, 2, 2, 1] term
[2020-10-16 13:40:31,082 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:31,083 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:31,084 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:31,085 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:31,090 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:31,090 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:31,091 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts
[2020-10-16 13:40:31,091 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:31,092 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:31,092 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:31,093 INFO  L603       QuantifierPusher]: Distributing 3 disjuncts over 4 conjuncts
[2020-10-16 13:40:31,098 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:31,107 INFO  L603       QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts
[2020-10-16 13:40:31,112 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:31,112 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:31,115 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:31,119 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:31,125 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:31,127 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:31,129 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:31,132 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:31,134 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:31,135 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:31,135 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts
[2020-10-16 13:40:31,136 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:31,136 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:31,137 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:31,138 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:31,140 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts
[2020-10-16 13:40:31,141 INFO  L603       QuantifierPusher]: Distributing 3 disjuncts over 4 conjuncts
[2020-10-16 13:40:31,146 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:31,154 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:31,157 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts
[2020-10-16 13:40:31,158 INFO  L603       QuantifierPusher]: Distributing 3 disjuncts over 4 conjuncts
[2020-10-16 13:40:31,164 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:31,165 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:31,168 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts
[2020-10-16 13:40:31,168 INFO  L603       QuantifierPusher]: Distributing 3 disjuncts over 4 conjuncts
[2020-10-16 13:40:31,175 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:31,182 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts
[2020-10-16 13:40:31,185 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts
[2020-10-16 13:40:31,190 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 6 conjuncts
[2020-10-16 13:40:31,190 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts
[2020-10-16 13:40:31,191 INFO  L603       QuantifierPusher]: Distributing 3 disjuncts over 4 conjuncts
[2020-10-16 13:40:31,199 INFO  L603       QuantifierPusher]: Distributing 3 disjuncts over 6 conjuncts
[2020-10-16 13:40:31,205 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts
[2020-10-16 13:40:31,215 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts
[2020-10-16 13:40:31,222 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:31,224 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:31,227 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:31,230 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:31,231 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:31,240 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:31,242 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:31,245 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:31,246 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:31,249 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts
[2020-10-16 13:40:31,250 INFO  L603       QuantifierPusher]: Distributing 3 disjuncts over 4 conjuncts
[2020-10-16 13:40:31,256 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:31,258 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:31,264 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:31,266 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:31,269 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:31,270 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:31,272 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:31,275 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts
[2020-10-16 13:40:31,276 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:31,277 INFO  L603       QuantifierPusher]: Distributing 3 disjuncts over 4 conjuncts
[2020-10-16 13:40:31,281 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:31,347 INFO  L313    McrAutomatonBuilder]: Construction finished. MCR generated 4 new interpolants: [12074#(and (= ~y$r_buff1_thd0~0 0) (<= ~y~0 0) (or (<= ~y$w_buff1~0 0) (= (mod ~y$w_buff1_used~0 256) 0)) (or (= (mod ~y$r_buff0_thd2~0 256) 0) (<= ~y$w_buff0~0 0)) (= ~y$r_buff0_thd0~0 0)), 12075#(and (= ~y$r_buff1_thd0~0 0) (or (= (mod ~y$r_buff0_thd2~0 256) 0) (= ~y$w_buff0~0 0)) (= ~y~0 0) (= ~y$w_buff1~0 0) (= ~y$r_buff0_thd0~0 0)), 12076#(and (<= ~y~0 0) (= (mod ~y$r_buff0_thd2~0 256) 0) (= ~y$r_buff0_thd0~0 0)), 12077#(and (= (mod ~y$r_buff0_thd2~0 256) 0) (= ~y$w_buff0~0 0) (= ~y~0 0) (= ~y$r_buff0_thd0~0 0))]
[2020-10-16 13:40:31,348 INFO  L461      AbstractCegarLoop]: Interpolant automaton has 10 states
[2020-10-16 13:40:31,348 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-10-16 13:40:31,348 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants.
[2020-10-16 13:40:31,348 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90
[2020-10-16 13:40:31,348 INFO  L87              Difference]: Start difference. First operand 430 states and 1183 transitions. Second operand 10 states.
[2020-10-16 13:40:31,475 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-10-16 13:40:31,476 INFO  L93              Difference]: Finished difference Result 426 states and 1169 transitions.
[2020-10-16 13:40:31,476 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2020-10-16 13:40:31,477 INFO  L78                 Accepts]: Start accepts. Automaton has 10 states. Word has length 13
[2020-10-16 13:40:31,477 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-10-16 13:40:31,480 INFO  L225             Difference]: With dead ends: 426
[2020-10-16 13:40:31,480 INFO  L226             Difference]: Without dead ends: 426
[2020-10-16 13:40:31,481 INFO  L677         BasicCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 10 SyntacticMatches, 7 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 33 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=40, Invalid=70, Unknown=0, NotChecked=0, Total=110
[2020-10-16 13:40:31,483 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 426 states.
[2020-10-16 13:40:31,492 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 426 to 426.
[2020-10-16 13:40:31,492 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 426 states.
[2020-10-16 13:40:31,494 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 426 states and 1169 transitions.
[2020-10-16 13:40:31,494 INFO  L78                 Accepts]: Start accepts. Automaton has 426 states and 1169 transitions. Word has length 13
[2020-10-16 13:40:31,494 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-10-16 13:40:31,494 INFO  L481      AbstractCegarLoop]: Abstraction has 426 states and 1169 transitions.
[2020-10-16 13:40:31,495 INFO  L482      AbstractCegarLoop]: Interpolant automaton has 10 states.
[2020-10-16 13:40:31,495 INFO  L276                IsEmpty]: Start isEmpty. Operand 426 states and 1169 transitions.
[2020-10-16 13:40:31,496 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 15
[2020-10-16 13:40:31,496 INFO  L414         BasicCegarLoop]: Found error trace
[2020-10-16 13:40:31,496 INFO  L422         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-10-16 13:40:31,496 WARN  L518      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8
[2020-10-16 13:40:31,496 INFO  L429      AbstractCegarLoop]: === Iteration 10 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-10-16 13:40:31,497 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-10-16 13:40:31,497 INFO  L82        PathProgramCache]: Analyzing trace with hash 1393638489, now seen corresponding path program 1 times
[2020-10-16 13:40:31,499 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-10-16 13:40:31,499 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [930029748]
[2020-10-16 13:40:31,499 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-10-16 13:40:31,574 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-10-16 13:40:31,644 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-10-16 13:40:31,644 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [930029748]
[2020-10-16 13:40:31,645 INFO  L219   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-10-16 13:40:31,645 INFO  L232   FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2020-10-16 13:40:31,645 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [838000515]
[2020-10-16 13:40:31,645 INFO  L200    McrAutomatonBuilder]: Constructing automaton for MCR equivalence class.
[2020-10-16 13:40:31,647 INFO  L255    McrAutomatonBuilder]: Started intersection.
[2020-10-16 13:40:31,658 INFO  L258    McrAutomatonBuilder]: Finished intersection with 54 states and 98 transitions.
[2020-10-16 13:40:31,659 INFO  L282    McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider
[2020-10-16 13:40:31,669 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:31,690 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:31,700 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:31,732 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:31,742 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:31,750 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:31,788 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:31,841 INFO  L313    McrAutomatonBuilder]: Construction finished. MCR generated 1 new interpolants: [13362#(not (= 3 ~__unbuffered_cnt~0))]
[2020-10-16 13:40:31,841 INFO  L461      AbstractCegarLoop]: Interpolant automaton has 5 states
[2020-10-16 13:40:31,842 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-10-16 13:40:31,842 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2020-10-16 13:40:31,842 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20
[2020-10-16 13:40:31,842 INFO  L87              Difference]: Start difference. First operand 426 states and 1169 transitions. Second operand 5 states.
[2020-10-16 13:40:31,917 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-10-16 13:40:31,917 INFO  L93              Difference]: Finished difference Result 307 states and 748 transitions.
[2020-10-16 13:40:31,921 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. 
[2020-10-16 13:40:31,921 INFO  L78                 Accepts]: Start accepts. Automaton has 5 states. Word has length 14
[2020-10-16 13:40:31,922 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-10-16 13:40:31,923 INFO  L225             Difference]: With dead ends: 307
[2020-10-16 13:40:31,923 INFO  L226             Difference]: Without dead ends: 197
[2020-10-16 13:40:31,923 INFO  L677         BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 20 SyntacticMatches, 7 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42
[2020-10-16 13:40:31,924 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 197 states.
[2020-10-16 13:40:31,927 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 197 to 179.
[2020-10-16 13:40:31,927 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 179 states.
[2020-10-16 13:40:31,928 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 179 states and 381 transitions.
[2020-10-16 13:40:31,928 INFO  L78                 Accepts]: Start accepts. Automaton has 179 states and 381 transitions. Word has length 14
[2020-10-16 13:40:31,929 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-10-16 13:40:31,929 INFO  L481      AbstractCegarLoop]: Abstraction has 179 states and 381 transitions.
[2020-10-16 13:40:31,929 INFO  L482      AbstractCegarLoop]: Interpolant automaton has 5 states.
[2020-10-16 13:40:31,929 INFO  L276                IsEmpty]: Start isEmpty. Operand 179 states and 381 transitions.
[2020-10-16 13:40:31,929 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 18
[2020-10-16 13:40:31,930 INFO  L414         BasicCegarLoop]: Found error trace
[2020-10-16 13:40:31,930 INFO  L422         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-10-16 13:40:31,930 WARN  L518      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9
[2020-10-16 13:40:31,930 INFO  L429      AbstractCegarLoop]: === Iteration 11 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-10-16 13:40:31,930 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-10-16 13:40:31,930 INFO  L82        PathProgramCache]: Analyzing trace with hash 1129550295, now seen corresponding path program 1 times
[2020-10-16 13:40:31,932 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-10-16 13:40:31,932 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1341608268]
[2020-10-16 13:40:31,932 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-10-16 13:40:31,979 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-10-16 13:40:32,032 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-10-16 13:40:32,032 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1341608268]
[2020-10-16 13:40:32,032 INFO  L219   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-10-16 13:40:32,033 INFO  L232   FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2020-10-16 13:40:32,033 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [519298332]
[2020-10-16 13:40:32,033 INFO  L200    McrAutomatonBuilder]: Constructing automaton for MCR equivalence class.
[2020-10-16 13:40:32,035 INFO  L255    McrAutomatonBuilder]: Started intersection.
[2020-10-16 13:40:32,049 INFO  L258    McrAutomatonBuilder]: Finished intersection with 55 states and 93 transitions.
[2020-10-16 13:40:32,049 INFO  L282    McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider
[2020-10-16 13:40:32,128 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:32,221 INFO  L313    McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: []
[2020-10-16 13:40:32,221 INFO  L461      AbstractCegarLoop]: Interpolant automaton has 6 states
[2020-10-16 13:40:32,221 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-10-16 13:40:32,222 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2020-10-16 13:40:32,222 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30
[2020-10-16 13:40:32,222 INFO  L87              Difference]: Start difference. First operand 179 states and 381 transitions. Second operand 6 states.
[2020-10-16 13:40:32,287 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-10-16 13:40:32,287 INFO  L93              Difference]: Finished difference Result 162 states and 346 transitions.
[2020-10-16 13:40:32,288 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. 
[2020-10-16 13:40:32,288 INFO  L78                 Accepts]: Start accepts. Automaton has 6 states. Word has length 17
[2020-10-16 13:40:32,288 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-10-16 13:40:32,289 INFO  L225             Difference]: With dead ends: 162
[2020-10-16 13:40:32,289 INFO  L226             Difference]: Without dead ends: 113
[2020-10-16 13:40:32,289 INFO  L677         BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 28 SyntacticMatches, 2 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42
[2020-10-16 13:40:32,290 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 113 states.
[2020-10-16 13:40:32,292 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 113 to 113.
[2020-10-16 13:40:32,292 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 113 states.
[2020-10-16 13:40:32,292 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 113 states and 240 transitions.
[2020-10-16 13:40:32,292 INFO  L78                 Accepts]: Start accepts. Automaton has 113 states and 240 transitions. Word has length 17
[2020-10-16 13:40:32,293 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-10-16 13:40:32,293 INFO  L481      AbstractCegarLoop]: Abstraction has 113 states and 240 transitions.
[2020-10-16 13:40:32,293 INFO  L482      AbstractCegarLoop]: Interpolant automaton has 6 states.
[2020-10-16 13:40:32,293 INFO  L276                IsEmpty]: Start isEmpty. Operand 113 states and 240 transitions.
[2020-10-16 13:40:32,294 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 21
[2020-10-16 13:40:32,294 INFO  L414         BasicCegarLoop]: Found error trace
[2020-10-16 13:40:32,294 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]
[2020-10-16 13:40:32,294 WARN  L518      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10
[2020-10-16 13:40:32,294 INFO  L429      AbstractCegarLoop]: === Iteration 12 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-10-16 13:40:32,294 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-10-16 13:40:32,295 INFO  L82        PathProgramCache]: Analyzing trace with hash 444947368, now seen corresponding path program 1 times
[2020-10-16 13:40:32,296 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-10-16 13:40:32,296 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1975147937]
[2020-10-16 13:40:32,296 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-10-16 13:40:32,321 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-10-16 13:40:32,515 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-10-16 13:40:32,516 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1975147937]
[2020-10-16 13:40:32,516 INFO  L219   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-10-16 13:40:32,516 INFO  L232   FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2020-10-16 13:40:32,516 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [96733375]
[2020-10-16 13:40:32,517 INFO  L200    McrAutomatonBuilder]: Constructing automaton for MCR equivalence class.
[2020-10-16 13:40:32,520 INFO  L255    McrAutomatonBuilder]: Started intersection.
[2020-10-16 13:40:32,538 INFO  L258    McrAutomatonBuilder]: Finished intersection with 55 states and 90 transitions.
[2020-10-16 13:40:32,539 INFO  L282    McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider
[2020-10-16 13:40:32,550 INFO  L375       QuantifierPusher]: Applying distributivity to a DISJUNCTION[2, 3, 3, 2, 1] term
[2020-10-16 13:40:32,550 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:32,551 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:32,552 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:32,555 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:32,557 INFO  L603       QuantifierPusher]: Distributing 3 disjuncts over 4 conjuncts
[2020-10-16 13:40:32,561 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:32,562 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:32,562 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:32,566 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:32,570 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:32,570 INFO  L603       QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts
[2020-10-16 13:40:32,573 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:32,577 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:32,596 INFO  L375       QuantifierPusher]: Applying distributivity to a DISJUNCTION[2, 3, 3, 2, 3, 2, 1] term
[2020-10-16 13:40:32,596 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:32,597 INFO  L375       QuantifierPusher]: Applying distributivity to a DISJUNCTION[2, 3, 3, 2, 1] term
[2020-10-16 13:40:32,598 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:32,599 INFO  L375       QuantifierPusher]: Applying distributivity to a DISJUNCTION[2, 3, 3, 2, 1] term
[2020-10-16 13:40:32,599 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:32,600 INFO  L375       QuantifierPusher]: Applying distributivity to a DISJUNCTION[2, 2, 3, 3, 2, 2, 1] term
[2020-10-16 13:40:32,601 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:32,602 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:32,603 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:32,605 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:32,609 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:32,610 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:32,612 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:32,613 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:32,614 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:32,618 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:32,619 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:32,624 INFO  L603       QuantifierPusher]: Distributing 3 disjuncts over 3 conjuncts
[2020-10-16 13:40:32,626 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts
[2020-10-16 13:40:32,626 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:32,630 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts
[2020-10-16 13:40:32,631 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:32,635 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts
[2020-10-16 13:40:32,640 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:32,644 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:32,644 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:32,645 INFO  L603       QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts
[2020-10-16 13:40:32,656 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:32,658 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:32,659 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:32,663 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts
[2020-10-16 13:40:32,664 INFO  L603       QuantifierPusher]: Distributing 3 disjuncts over 5 conjuncts
[2020-10-16 13:40:32,667 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts
[2020-10-16 13:40:32,671 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:32,675 INFO  L603       QuantifierPusher]: Distributing 3 disjuncts over 5 conjuncts
[2020-10-16 13:40:32,679 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts
[2020-10-16 13:40:32,683 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:32,687 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:32,687 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:32,691 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:32,694 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:32,697 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:32,698 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:32,700 INFO  L603       QuantifierPusher]: Distributing 3 disjuncts over 5 conjuncts
[2020-10-16 13:40:32,700 INFO  L603       QuantifierPusher]: Distributing 3 disjuncts over 5 conjuncts
[2020-10-16 13:40:32,701 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:32,707 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts
[2020-10-16 13:40:32,711 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts
[2020-10-16 13:40:32,712 INFO  L603       QuantifierPusher]: Distributing 3 disjuncts over 5 conjuncts
[2020-10-16 13:40:32,713 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:32,718 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts
[2020-10-16 13:40:32,723 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts
[2020-10-16 13:40:32,728 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts
[2020-10-16 13:40:32,732 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:32,733 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:32,733 INFO  L603       QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts
[2020-10-16 13:40:32,737 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:32,742 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:32,743 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:32,744 INFO  L603       QuantifierPusher]: Distributing 3 disjuncts over 5 conjuncts
[2020-10-16 13:40:32,744 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:32,749 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts
[2020-10-16 13:40:32,754 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:32,756 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:32,758 INFO  L603       QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts
[2020-10-16 13:40:32,761 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:32,784 INFO  L375       QuantifierPusher]: Applying distributivity to a DISJUNCTION[2, 3, 3, 2, 1] term
[2020-10-16 13:40:32,784 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:32,785 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:32,786 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:32,790 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:32,790 INFO  L603       QuantifierPusher]: Distributing 3 disjuncts over 4 conjuncts
[2020-10-16 13:40:32,796 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:32,797 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:32,797 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:32,797 INFO  L603       QuantifierPusher]: Distributing 3 disjuncts over 4 conjuncts
[2020-10-16 13:40:32,802 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:32,802 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:32,806 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:32,820 INFO  L375       QuantifierPusher]: Applying distributivity to a DISJUNCTION[2, 3, 3, 2, 1] term
[2020-10-16 13:40:32,820 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:32,821 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:32,821 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:32,822 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:32,824 INFO  L603       QuantifierPusher]: Distributing 3 disjuncts over 4 conjuncts
[2020-10-16 13:40:32,830 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:32,831 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:32,832 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:32,848 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:32,861 INFO  L375       QuantifierPusher]: Applying distributivity to a DISJUNCTION[2, 3, 3, 2, 1] term
[2020-10-16 13:40:32,861 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:32,862 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:32,864 INFO  L603       QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts
[2020-10-16 13:40:32,865 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:32,867 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:32,876 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:32,877 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:32,877 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:32,881 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:32,893 INFO  L375       QuantifierPusher]: Applying distributivity to a DISJUNCTION[2, 3, 3, 2, 1] term
[2020-10-16 13:40:32,893 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:32,893 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:32,895 INFO  L603       QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts
[2020-10-16 13:40:32,896 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:32,896 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:32,902 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:32,903 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:32,905 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:32,907 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:32,932 INFO  L375       QuantifierPusher]: Applying distributivity to a DISJUNCTION[2, 3, 3, 2, 2, 1] term
[2020-10-16 13:40:32,933 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:32,933 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:32,934 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:32,935 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:32,939 INFO  L375       QuantifierPusher]: Applying distributivity to a DISJUNCTION[2, 2, 3, 3, 2, 2, 1] term
[2020-10-16 13:40:32,940 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:32,940 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:32,964 INFO  L375       QuantifierPusher]: Applying distributivity to a DISJUNCTION[2, 3, 3, 2, 2, 1] term
[2020-10-16 13:40:32,964 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:32,967 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:32,968 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:32,972 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:32,975 INFO  L375       QuantifierPusher]: Applying distributivity to a DISJUNCTION[2, 2, 3, 3, 2, 2, 1] term
[2020-10-16 13:40:32,975 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:32,976 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:32,997 INFO  L375       QuantifierPusher]: Applying distributivity to a DISJUNCTION[2, 3, 3, 2, 1] term
[2020-10-16 13:40:32,997 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:32,998 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:33,000 INFO  L603       QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts
[2020-10-16 13:40:33,004 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:33,005 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:33,007 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:33,008 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:33,011 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:33,012 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:33,015 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:33,032 INFO  L375       QuantifierPusher]: Applying distributivity to a DISJUNCTION[2, 3, 3, 2, 1] term
[2020-10-16 13:40:33,032 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:33,033 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:33,033 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:33,036 INFO  L603       QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts
[2020-10-16 13:40:33,038 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:33,042 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:33,044 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:33,044 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:33,048 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:33,052 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:33,054 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:33,057 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:33,069 INFO  L375       QuantifierPusher]: Applying distributivity to a DISJUNCTION[2, 3, 3, 2, 1] term
[2020-10-16 13:40:33,069 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:33,070 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:33,071 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:33,075 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:33,076 INFO  L603       QuantifierPusher]: Distributing 3 disjuncts over 4 conjuncts
[2020-10-16 13:40:33,081 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:33,081 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:33,082 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:33,083 INFO  L603       QuantifierPusher]: Distributing 3 disjuncts over 4 conjuncts
[2020-10-16 13:40:33,087 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:33,087 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:33,088 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:33,092 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:33,095 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:33,106 INFO  L375       QuantifierPusher]: Applying distributivity to a DISJUNCTION[2, 3, 3, 2, 2, 1] term
[2020-10-16 13:40:33,107 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:33,108 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:33,109 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:33,109 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:33,112 INFO  L375       QuantifierPusher]: Applying distributivity to a DISJUNCTION[2, 2, 3, 3, 2, 2, 1] term
[2020-10-16 13:40:33,113 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:33,113 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:33,145 INFO  L313    McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: []
[2020-10-16 13:40:33,145 INFO  L461      AbstractCegarLoop]: Interpolant automaton has 6 states
[2020-10-16 13:40:33,145 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-10-16 13:40:33,146 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2020-10-16 13:40:33,146 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30
[2020-10-16 13:40:33,146 INFO  L87              Difference]: Start difference. First operand 113 states and 240 transitions. Second operand 6 states.
[2020-10-16 13:40:33,327 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-10-16 13:40:33,327 INFO  L93              Difference]: Finished difference Result 145 states and 301 transitions.
[2020-10-16 13:40:33,328 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. 
[2020-10-16 13:40:33,328 INFO  L78                 Accepts]: Start accepts. Automaton has 6 states. Word has length 20
[2020-10-16 13:40:33,328 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-10-16 13:40:33,329 INFO  L225             Difference]: With dead ends: 145
[2020-10-16 13:40:33,329 INFO  L226             Difference]: Without dead ends: 115
[2020-10-16 13:40:33,330 INFO  L677         BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 26 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=30, Invalid=42, Unknown=0, NotChecked=0, Total=72
[2020-10-16 13:40:33,334 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 115 states.
[2020-10-16 13:40:33,335 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 115 to 97.
[2020-10-16 13:40:33,336 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 97 states.
[2020-10-16 13:40:33,336 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 97 states and 192 transitions.
[2020-10-16 13:40:33,336 INFO  L78                 Accepts]: Start accepts. Automaton has 97 states and 192 transitions. Word has length 20
[2020-10-16 13:40:33,337 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-10-16 13:40:33,337 INFO  L481      AbstractCegarLoop]: Abstraction has 97 states and 192 transitions.
[2020-10-16 13:40:33,337 INFO  L482      AbstractCegarLoop]: Interpolant automaton has 6 states.
[2020-10-16 13:40:33,337 INFO  L276                IsEmpty]: Start isEmpty. Operand 97 states and 192 transitions.
[2020-10-16 13:40:33,337 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 21
[2020-10-16 13:40:33,338 INFO  L414         BasicCegarLoop]: Found error trace
[2020-10-16 13:40:33,338 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]
[2020-10-16 13:40:33,338 WARN  L518      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11
[2020-10-16 13:40:33,338 INFO  L429      AbstractCegarLoop]: === Iteration 13 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-10-16 13:40:33,338 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-10-16 13:40:33,338 INFO  L82        PathProgramCache]: Analyzing trace with hash 1757585640, now seen corresponding path program 2 times
[2020-10-16 13:40:33,340 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-10-16 13:40:33,340 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2074106166]
[2020-10-16 13:40:33,340 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-10-16 13:40:33,369 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-10-16 13:40:33,624 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-10-16 13:40:33,625 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2074106166]
[2020-10-16 13:40:33,625 INFO  L219   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-10-16 13:40:33,625 INFO  L232   FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2020-10-16 13:40:33,625 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [472928297]
[2020-10-16 13:40:33,626 INFO  L200    McrAutomatonBuilder]: Constructing automaton for MCR equivalence class.
[2020-10-16 13:40:33,632 INFO  L255    McrAutomatonBuilder]: Started intersection.
[2020-10-16 13:40:33,645 INFO  L258    McrAutomatonBuilder]: Finished intersection with 48 states and 76 transitions.
[2020-10-16 13:40:33,646 INFO  L282    McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider
[2020-10-16 13:40:33,655 INFO  L375       QuantifierPusher]: Applying distributivity to a DISJUNCTION[2, 3, 3, 2, 1] term
[2020-10-16 13:40:33,655 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:33,656 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:33,656 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:33,658 INFO  L603       QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts
[2020-10-16 13:40:33,659 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:33,666 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:33,667 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:33,668 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:33,671 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:33,674 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:33,675 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:33,681 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:33,695 INFO  L375       QuantifierPusher]: Applying distributivity to a DISJUNCTION[2, 3, 3, 2, 1] term
[2020-10-16 13:40:33,696 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:33,697 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:33,697 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:33,702 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:33,704 INFO  L603       QuantifierPusher]: Distributing 3 disjuncts over 4 conjuncts
[2020-10-16 13:40:33,710 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:33,711 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:33,711 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:33,712 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:33,718 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:33,718 INFO  L603       QuantifierPusher]: Distributing 3 disjuncts over 4 conjuncts
[2020-10-16 13:40:33,724 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:33,737 INFO  L375       QuantifierPusher]: Applying distributivity to a DISJUNCTION[2, 3, 3, 2, 2, 1] term
[2020-10-16 13:40:33,738 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:33,738 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:33,740 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:33,740 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:33,746 INFO  L375       QuantifierPusher]: Applying distributivity to a DISJUNCTION[2, 2, 3, 3, 2, 2, 1] term
[2020-10-16 13:40:33,746 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:33,747 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:33,766 INFO  L375       QuantifierPusher]: Applying distributivity to a DISJUNCTION[2, 3, 3, 2, 1] term
[2020-10-16 13:40:33,766 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:33,767 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:33,768 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:33,774 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:33,775 INFO  L603       QuantifierPusher]: Distributing 3 disjuncts over 4 conjuncts
[2020-10-16 13:40:33,781 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:33,781 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:33,782 INFO  L603       QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts
[2020-10-16 13:40:33,784 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:33,789 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:33,790 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:33,794 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:33,798 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:33,820 INFO  L375       QuantifierPusher]: Applying distributivity to a DISJUNCTION[2, 3, 3, 2, 1] term
[2020-10-16 13:40:33,821 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:33,822 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:33,822 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:33,827 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:33,828 INFO  L603       QuantifierPusher]: Distributing 3 disjuncts over 4 conjuncts
[2020-10-16 13:40:33,833 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:33,835 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:33,835 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:33,836 INFO  L603       QuantifierPusher]: Distributing 3 disjuncts over 4 conjuncts
[2020-10-16 13:40:33,840 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:33,840 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:33,845 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:33,856 INFO  L375       QuantifierPusher]: Applying distributivity to a DISJUNCTION[2, 3, 3, 2, 1] term
[2020-10-16 13:40:33,857 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:33,857 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:33,858 INFO  L603       QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts
[2020-10-16 13:40:33,862 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:33,863 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:33,869 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:33,870 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:33,874 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:33,877 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:33,903 INFO  L375       QuantifierPusher]: Applying distributivity to a DISJUNCTION[2, 3, 3, 2, 1] term
[2020-10-16 13:40:33,903 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:33,904 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:33,905 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:33,905 INFO  L603       QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts
[2020-10-16 13:40:33,906 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:33,913 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:33,913 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:33,914 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:33,917 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:33,919 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:33,920 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:33,921 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:33,926 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:33,938 INFO  L375       QuantifierPusher]: Applying distributivity to a DISJUNCTION[2, 3, 3, 2, 2, 1] term
[2020-10-16 13:40:33,938 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:33,939 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:33,939 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:33,942 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 13:40:33,945 INFO  L375       QuantifierPusher]: Applying distributivity to a DISJUNCTION[2, 2, 3, 3, 2, 2, 1] term
[2020-10-16 13:40:33,946 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:33,946 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 13:40:34,002 INFO  L313    McrAutomatonBuilder]: Construction finished. MCR generated 1 new interpolants: [14786#(and (not (= 2 ~y$w_buff0~0)) (<= ~y$r_buff0_thd3~0 (* 256 (div ~y$r_buff0_thd3~0 256))) (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$r_buff0_thd3~0 256) 1)) (= ~y$r_buff0_thd2~0 0))]
[2020-10-16 13:40:34,002 INFO  L461      AbstractCegarLoop]: Interpolant automaton has 8 states
[2020-10-16 13:40:34,002 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-10-16 13:40:34,003 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants.
[2020-10-16 13:40:34,003 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56
[2020-10-16 13:40:34,004 INFO  L87              Difference]: Start difference. First operand 97 states and 192 transitions. Second operand 8 states.
[2020-10-16 13:40:34,214 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-10-16 13:40:34,214 INFO  L93              Difference]: Finished difference Result 135 states and 266 transitions.
[2020-10-16 13:40:34,215 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. 
[2020-10-16 13:40:34,215 INFO  L78                 Accepts]: Start accepts. Automaton has 8 states. Word has length 20
[2020-10-16 13:40:34,215 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-10-16 13:40:34,216 INFO  L225             Difference]: With dead ends: 135
[2020-10-16 13:40:34,216 INFO  L226             Difference]: Without dead ends: 89
[2020-10-16 13:40:34,216 INFO  L677         BasicCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=42, Invalid=68, Unknown=0, NotChecked=0, Total=110
[2020-10-16 13:40:34,217 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 89 states.
[2020-10-16 13:40:34,218 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 89 to 77.
[2020-10-16 13:40:34,218 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 77 states.
[2020-10-16 13:40:34,219 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 77 states and 144 transitions.
[2020-10-16 13:40:34,219 INFO  L78                 Accepts]: Start accepts. Automaton has 77 states and 144 transitions. Word has length 20
[2020-10-16 13:40:34,219 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-10-16 13:40:34,219 INFO  L481      AbstractCegarLoop]: Abstraction has 77 states and 144 transitions.
[2020-10-16 13:40:34,219 INFO  L482      AbstractCegarLoop]: Interpolant automaton has 8 states.
[2020-10-16 13:40:34,219 INFO  L276                IsEmpty]: Start isEmpty. Operand 77 states and 144 transitions.
[2020-10-16 13:40:34,220 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 21
[2020-10-16 13:40:34,220 INFO  L414         BasicCegarLoop]: Found error trace
[2020-10-16 13:40:34,220 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]
[2020-10-16 13:40:34,220 WARN  L518      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12
[2020-10-16 13:40:34,220 INFO  L429      AbstractCegarLoop]: === Iteration 14 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-10-16 13:40:34,220 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-10-16 13:40:34,221 INFO  L82        PathProgramCache]: Analyzing trace with hash 1467741448, now seen corresponding path program 3 times
[2020-10-16 13:40:34,222 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-10-16 13:40:34,222 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1356915343]
[2020-10-16 13:40:34,222 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-10-16 13:40:34,293 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2020-10-16 13:40:34,293 INFO  L221             TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2020-10-16 13:40:34,352 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2020-10-16 13:40:34,353 INFO  L221             TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2020-10-16 13:40:34,413 INFO  L173   FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2020-10-16 13:40:34,414 INFO  L523         BasicCegarLoop]: Counterexample might be feasible
[2020-10-16 13:40:34,414 WARN  L518      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13
[2020-10-16 13:40:34,415 WARN  L264   etLargeBlockEncoding]: Failed to translate choice composition: Branch encoders not available.
[2020-10-16 13:40:34,429 WARN  L124   codingBacktranslator]: Skipped backtranslation of ATE [996] [996] L2-->L818: Formula: (let ((.cse6 (= (mod ~y$w_buff0_used~0_In-1386054551 256) 0)) (.cse7 (= (mod ~y$r_buff0_thd0~0_In-1386054551 256) 0)) (.cse8 (= (mod ~y$r_buff1_thd0~0_In-1386054551 256) 0)) (.cse9 (= (mod ~y$w_buff1_used~0_In-1386054551 256) 0))) (let ((.cse4 (or .cse8 .cse9)) (.cse2 (not .cse9)) (.cse3 (not .cse8)) (.cse5 (or .cse6 .cse7)) (.cse0 (not .cse7)) (.cse1 (not .cse6))) (and (= |ULTIMATE.start_assume_abort_if_not_#in~cond_In-1386054551| ULTIMATE.start_assume_abort_if_not_~cond_Out-1386054551) (or (and (= ~y$w_buff0~0_In-1386054551 ~y~0_Out-1386054551) .cse0 .cse1) (and (or (and .cse2 (= ~y$w_buff1~0_In-1386054551 ~y~0_Out-1386054551) .cse3) (and .cse4 (= ~y~0_In-1386054551 ~y~0_Out-1386054551))) .cse5)) (or (and (= ~y$w_buff1_used~0_Out-1386054551 ~y$w_buff1_used~0_In-1386054551) .cse4) (and .cse2 (= ~y$w_buff1_used~0_Out-1386054551 0) .cse3)) (not (= ULTIMATE.start_assume_abort_if_not_~cond_Out-1386054551 0)) (= ~y$r_buff1_thd0~0_In-1386054551 ~y$r_buff1_thd0~0_Out-1386054551) (or (and (= ~y$w_buff0_used~0_In-1386054551 ~y$w_buff0_used~0_Out-1386054551) .cse5) (and .cse0 (= ~y$w_buff0_used~0_Out-1386054551 0) .cse1)) (= ~y$r_buff0_thd0~0_Out-1386054551 ~y$r_buff0_thd0~0_In-1386054551))))  InVars {ULTIMATE.start_assume_abort_if_not_#in~cond=|ULTIMATE.start_assume_abort_if_not_#in~cond_In-1386054551|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-1386054551, ~y$w_buff1~0=~y$w_buff1~0_In-1386054551, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-1386054551, ~y$w_buff0~0=~y$w_buff0~0_In-1386054551, ~y~0=~y~0_In-1386054551, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-1386054551, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1386054551}  OutVars{ULTIMATE.start_main_#t~ite28=|ULTIMATE.start_main_#t~ite28_Out-1386054551|, ~y$w_buff0_used~0=~y$w_buff0_used~0_Out-1386054551, ULTIMATE.start_main_#t~ite24=|ULTIMATE.start_main_#t~ite24_Out-1386054551|, ULTIMATE.start_main_#t~ite25=|ULTIMATE.start_main_#t~ite25_Out-1386054551|, ULTIMATE.start_main_#t~ite26=|ULTIMATE.start_main_#t~ite26_Out-1386054551|, ULTIMATE.start_main_#t~ite27=|ULTIMATE.start_main_#t~ite27_Out-1386054551|, ULTIMATE.start_main_#t~ite23=|ULTIMATE.start_main_#t~ite23_Out-1386054551|, ULTIMATE.start_assume_abort_if_not_#in~cond=|ULTIMATE.start_assume_abort_if_not_#in~cond_In-1386054551|, ULTIMATE.start_assume_abort_if_not_~cond=ULTIMATE.start_assume_abort_if_not_~cond_Out-1386054551, ~y$w_buff1~0=~y$w_buff1~0_In-1386054551, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_Out-1386054551, ~y$w_buff0~0=~y$w_buff0~0_In-1386054551, ~y~0=~y~0_Out-1386054551, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_Out-1386054551, ~y$w_buff1_used~0=~y$w_buff1_used~0_Out-1386054551}  AuxVars[]  AssignedVars[ULTIMATE.start_assume_abort_if_not_~cond, ULTIMATE.start_main_#t~ite28, ~y$w_buff0_used~0, ~y$r_buff0_thd0~0, ULTIMATE.start_main_#t~ite24, ULTIMATE.start_main_#t~ite25, ULTIMATE.start_main_#t~ite26, ULTIMATE.start_main_#t~ite27, ~y~0, ~y$r_buff1_thd0~0, ULTIMATE.start_main_#t~ite23, ~y$w_buff1_used~0] because there is no mapped edge
[2020-10-16 13:40:34,434 WARN  L219     RCFGBacktranslator]: You are using large block encoding together with an algorithm for which the backtranslation into program statements is not yet implemented.
[2020-10-16 13:40:34,434 ERROR L222     RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location
[2020-10-16 13:40:34,441 WARN  L219     RCFGBacktranslator]: You are using large block encoding together with an algorithm for which the backtranslation into program statements is not yet implemented.
[2020-10-16 13:40:34,441 ERROR L222     RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location
[2020-10-16 13:40:34,442 WARN  L219     RCFGBacktranslator]: You are using large block encoding together with an algorithm for which the backtranslation into program statements is not yet implemented.
[2020-10-16 13:40:34,442 ERROR L222     RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location
[2020-10-16 13:40:34,442 WARN  L219     RCFGBacktranslator]: You are using large block encoding together with an algorithm for which the backtranslation into program statements is not yet implemented.
[2020-10-16 13:40:34,442 ERROR L222     RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location
[2020-10-16 13:40:34,443 WARN  L219     RCFGBacktranslator]: You are using large block encoding together with an algorithm for which the backtranslation into program statements is not yet implemented.
[2020-10-16 13:40:34,444 ERROR L222     RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location
[2020-10-16 13:40:34,444 WARN  L219     RCFGBacktranslator]: You are using large block encoding together with an algorithm for which the backtranslation into program statements is not yet implemented.
[2020-10-16 13:40:34,444 ERROR L222     RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location
[2020-10-16 13:40:34,445 WARN  L219     RCFGBacktranslator]: You are using large block encoding together with an algorithm for which the backtranslation into program statements is not yet implemented.
[2020-10-16 13:40:34,445 ERROR L222     RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location
[2020-10-16 13:40:34,446 WARN  L219     RCFGBacktranslator]: You are using large block encoding together with an algorithm for which the backtranslation into program statements is not yet implemented.
[2020-10-16 13:40:34,446 ERROR L222     RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location
[2020-10-16 13:40:34,447 WARN  L219     RCFGBacktranslator]: You are using large block encoding together with an algorithm for which the backtranslation into program statements is not yet implemented.
[2020-10-16 13:40:34,447 ERROR L222     RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location
[2020-10-16 13:40:34,447 WARN  L219     RCFGBacktranslator]: You are using large block encoding together with an algorithm for which the backtranslation into program statements is not yet implemented.
[2020-10-16 13:40:34,447 ERROR L222     RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location
[2020-10-16 13:40:34,447 WARN  L219     RCFGBacktranslator]: You are using large block encoding together with an algorithm for which the backtranslation into program statements is not yet implemented.
[2020-10-16 13:40:34,447 ERROR L222     RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location
[2020-10-16 13:40:34,448 WARN  L219     RCFGBacktranslator]: You are using large block encoding together with an algorithm for which the backtranslation into program statements is not yet implemented.
[2020-10-16 13:40:34,448 ERROR L222     RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location
[2020-10-16 13:40:34,449 WARN  L219     RCFGBacktranslator]: You are using large block encoding together with an algorithm for which the backtranslation into program statements is not yet implemented.
[2020-10-16 13:40:34,449 ERROR L222     RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location
[2020-10-16 13:40:34,449 WARN  L219     RCFGBacktranslator]: You are using large block encoding together with an algorithm for which the backtranslation into program statements is not yet implemented.
[2020-10-16 13:40:34,449 ERROR L222     RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location
[2020-10-16 13:40:34,449 WARN  L219     RCFGBacktranslator]: You are using large block encoding together with an algorithm for which the backtranslation into program statements is not yet implemented.
[2020-10-16 13:40:34,449 ERROR L222     RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location
[2020-10-16 13:40:34,449 WARN  L219     RCFGBacktranslator]: You are using large block encoding together with an algorithm for which the backtranslation into program statements is not yet implemented.
[2020-10-16 13:40:34,450 ERROR L222     RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location
[2020-10-16 13:40:34,450 WARN  L219     RCFGBacktranslator]: You are using large block encoding together with an algorithm for which the backtranslation into program statements is not yet implemented.
[2020-10-16 13:40:34,450 ERROR L222     RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location
[2020-10-16 13:40:34,450 WARN  L219     RCFGBacktranslator]: You are using large block encoding together with an algorithm for which the backtranslation into program statements is not yet implemented.
[2020-10-16 13:40:34,451 ERROR L222     RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location
[2020-10-16 13:40:34,455 WARN  L219     RCFGBacktranslator]: You are using large block encoding together with an algorithm for which the backtranslation into program statements is not yet implemented.
[2020-10-16 13:40:34,456 ERROR L222     RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location
[2020-10-16 13:40:34,456 WARN  L219     RCFGBacktranslator]: You are using large block encoding together with an algorithm for which the backtranslation into program statements is not yet implemented.
[2020-10-16 13:40:34,456 ERROR L222     RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location
[2020-10-16 13:40:34,456 WARN  L219     RCFGBacktranslator]: You are using large block encoding together with an algorithm for which the backtranslation into program statements is not yet implemented.
[2020-10-16 13:40:34,456 ERROR L222     RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location
[2020-10-16 13:40:34,456 WARN  L219     RCFGBacktranslator]: You are using large block encoding together with an algorithm for which the backtranslation into program statements is not yet implemented.
[2020-10-16 13:40:34,456 ERROR L222     RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location
[2020-10-16 13:40:34,457 WARN  L219     RCFGBacktranslator]: You are using large block encoding together with an algorithm for which the backtranslation into program statements is not yet implemented.
[2020-10-16 13:40:34,457 ERROR L222     RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location
[2020-10-16 13:40:34,457 WARN  L219     RCFGBacktranslator]: You are using large block encoding together with an algorithm for which the backtranslation into program statements is not yet implemented.
[2020-10-16 13:40:34,457 ERROR L222     RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location
[2020-10-16 13:40:34,457 WARN  L219     RCFGBacktranslator]: You are using large block encoding together with an algorithm for which the backtranslation into program statements is not yet implemented.
[2020-10-16 13:40:34,457 ERROR L222     RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location
[2020-10-16 13:40:34,457 WARN  L219     RCFGBacktranslator]: You are using large block encoding together with an algorithm for which the backtranslation into program statements is not yet implemented.
[2020-10-16 13:40:34,458 ERROR L222     RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location
[2020-10-16 13:40:34,458 WARN  L219     RCFGBacktranslator]: You are using large block encoding together with an algorithm for which the backtranslation into program statements is not yet implemented.
[2020-10-16 13:40:34,458 ERROR L222     RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location
[2020-10-16 13:40:34,458 WARN  L219     RCFGBacktranslator]: You are using large block encoding together with an algorithm for which the backtranslation into program statements is not yet implemented.
[2020-10-16 13:40:34,458 ERROR L222     RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location
[2020-10-16 13:40:34,458 WARN  L219     RCFGBacktranslator]: You are using large block encoding together with an algorithm for which the backtranslation into program statements is not yet implemented.
[2020-10-16 13:40:34,458 ERROR L222     RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location
[2020-10-16 13:40:34,459 WARN  L219     RCFGBacktranslator]: You are using large block encoding together with an algorithm for which the backtranslation into program statements is not yet implemented.
[2020-10-16 13:40:34,459 ERROR L222     RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location
[2020-10-16 13:40:34,459 WARN  L219     RCFGBacktranslator]: You are using large block encoding together with an algorithm for which the backtranslation into program statements is not yet implemented.
[2020-10-16 13:40:34,459 ERROR L222     RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location
[2020-10-16 13:40:34,459 WARN  L219     RCFGBacktranslator]: You are using large block encoding together with an algorithm for which the backtranslation into program statements is not yet implemented.
[2020-10-16 13:40:34,459 ERROR L222     RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location
[2020-10-16 13:40:34,560 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.10 01:40:34 BasicIcfg
[2020-10-16 13:40:34,560 INFO  L132        PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2020-10-16 13:40:34,563 INFO  L168              Benchmark]: Toolchain (without parser) took 39034.13 ms. Allocated memory was 145.8 MB in the beginning and 1.0 GB in the end (delta: 859.3 MB). Free memory was 100.9 MB in the beginning and 376.6 MB in the end (delta: -275.7 MB). Peak memory consumption was 583.7 MB. Max. memory is 7.1 GB.
[2020-10-16 13:40:34,564 INFO  L168              Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 145.8 MB. Free memory was 120.4 MB in the beginning and 120.2 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB.
[2020-10-16 13:40:34,564 INFO  L168              Benchmark]: CACSL2BoogieTranslator took 803.32 ms. Allocated memory was 145.8 MB in the beginning and 200.8 MB in the end (delta: 55.1 MB). Free memory was 100.5 MB in the beginning and 154.0 MB in the end (delta: -53.5 MB). Peak memory consumption was 22.4 MB. Max. memory is 7.1 GB.
[2020-10-16 13:40:34,565 INFO  L168              Benchmark]: Boogie Procedure Inliner took 73.15 ms. Allocated memory is still 200.8 MB. Free memory was 154.0 MB in the beginning and 151.2 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 7.1 GB.
[2020-10-16 13:40:34,569 INFO  L168              Benchmark]: Boogie Preprocessor took 39.47 ms. Allocated memory is still 200.8 MB. Free memory was 151.2 MB in the beginning and 148.5 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB.
[2020-10-16 13:40:34,570 INFO  L168              Benchmark]: RCFGBuilder took 2095.47 ms. Allocated memory was 200.8 MB in the beginning and 249.0 MB in the end (delta: 48.2 MB). Free memory was 148.5 MB in the beginning and 174.4 MB in the end (delta: -25.9 MB). Peak memory consumption was 104.2 MB. Max. memory is 7.1 GB.
[2020-10-16 13:40:34,570 INFO  L168              Benchmark]: TraceAbstraction took 36017.62 ms. Allocated memory was 249.0 MB in the beginning and 1.0 GB in the end (delta: 756.0 MB). Free memory was 174.4 MB in the beginning and 376.6 MB in the end (delta: -202.2 MB). Peak memory consumption was 553.9 MB. Max. memory is 7.1 GB.
[2020-10-16 13:40:34,579 INFO  L336   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.19 ms. Allocated memory is still 145.8 MB. Free memory was 120.4 MB in the beginning and 120.2 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB.
 * CACSL2BoogieTranslator took 803.32 ms. Allocated memory was 145.8 MB in the beginning and 200.8 MB in the end (delta: 55.1 MB). Free memory was 100.5 MB in the beginning and 154.0 MB in the end (delta: -53.5 MB). Peak memory consumption was 22.4 MB. Max. memory is 7.1 GB.
 * Boogie Procedure Inliner took 73.15 ms. Allocated memory is still 200.8 MB. Free memory was 154.0 MB in the beginning and 151.2 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 7.1 GB.
 * Boogie Preprocessor took 39.47 ms. Allocated memory is still 200.8 MB. Free memory was 151.2 MB in the beginning and 148.5 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB.
 * RCFGBuilder took 2095.47 ms. Allocated memory was 200.8 MB in the beginning and 249.0 MB in the end (delta: 48.2 MB). Free memory was 148.5 MB in the beginning and 174.4 MB in the end (delta: -25.9 MB). Peak memory consumption was 104.2 MB. Max. memory is 7.1 GB.
 * TraceAbstraction took 36017.62 ms. Allocated memory was 249.0 MB in the beginning and 1.0 GB in the end (delta: 756.0 MB). Free memory was 174.4 MB in the beginning and 376.6 MB in the end (delta: -202.2 MB). Peak memory consumption was 553.9 MB. Max. memory is 7.1 GB.
 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
  - StatisticsResult: PetriNetLargeBlockEncoding benchmarks
    803 VarBasedMoverChecksPositive, 31 VarBasedMoverChecksNegative, 0 SemBasedMoverChecksPositive, 0 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 0.0s, 41 CheckedPairsTotal, LiptonReductionStatistics: ReductionTime: 7.4s, 98 PlacesBefore, 35 PlacesAfterwards, 90 TransitionsBefore, 25 TransitionsAfterwards, 1560 CoEnabledTransitionPairs, 7 FixpointIterations, 30 TrivialSequentialCompositions, 39 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 7 ConcurrentYvCompositions, 2 ChoiceCompositions, 78 TotalNumberOfCompositions, 4070 MoverChecksTotal
  - CounterExampleResult [Line: 7]: a call of __VERIFIER_error() is reachable
    a call of __VERIFIER_error() is reachable
We found a FailurePath: 
[L698]               0  int __unbuffered_cnt = 0;
[L700]               0  int __unbuffered_p2_EAX = 0;
[L701]               0  _Bool main$tmp_guard0;
[L702]               0  _Bool main$tmp_guard1;
[L704]               0  int x = 0;
[L706]               0  int y = 0;
[L707]               0  _Bool y$flush_delayed;
[L708]               0  int y$mem_tmp;
[L709]               0  _Bool y$r_buff0_thd0;
[L710]               0  _Bool y$r_buff0_thd1;
[L711]               0  _Bool y$r_buff0_thd2;
[L712]               0  _Bool y$r_buff0_thd3;
[L713]               0  _Bool y$r_buff1_thd0;
[L714]               0  _Bool y$r_buff1_thd1;
[L715]               0  _Bool y$r_buff1_thd2;
[L716]               0  _Bool y$r_buff1_thd3;
[L717]               0  _Bool y$read_delayed;
[L718]               0  int *y$read_delayed_var;
[L719]               0  int y$w_buff0;
[L720]               0  _Bool y$w_buff0_used;
[L721]               0  int y$w_buff1;
[L722]               0  _Bool y$w_buff1_used;
[L723]               0  _Bool weak$$choice0;
[L724]               0  _Bool weak$$choice2;
[L802]               0  pthread_t t2180;
[L803]  FCALL, FORK  0  pthread_create(&t2180, ((void *)0), P0, ((void *)0))
        VAL             [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0]
[L804]               0  pthread_t t2181;
[L728]               1  y$w_buff1 = y$w_buff0
[L729]               1  y$w_buff0 = 2
[L730]               1  y$w_buff1_used = y$w_buff0_used
[L731]               1  y$w_buff0_used = (_Bool)1
[L7]    COND TRUE    1  !expression
[L7]                 1  __VERIFIER_error()
[L733]               1  y$r_buff1_thd0 = y$r_buff0_thd0
[L734]               1  y$r_buff1_thd1 = y$r_buff0_thd1
[L735]               1  y$r_buff1_thd2 = y$r_buff0_thd2
[L736]               1  y$r_buff1_thd3 = y$r_buff0_thd3
[L737]               1  y$r_buff0_thd1 = (_Bool)1
        VAL             [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=1, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0]
[L740]               1  x = 1
        VAL             [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=1, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=1, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0]
[L805]  FCALL, FORK  0  pthread_create(&t2181, ((void *)0), P1, ((void *)0))
        VAL             [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=1, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=1, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0]
[L757]               2  x = 2
        VAL             [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=2, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=1, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0]
[L760]  EXPR         2  y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd2 ? y$w_buff1 : y)
[L760]               2  y = y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd2 ? y$w_buff1 : y)
[L761]  EXPR         2  y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$w_buff0_used
[L761]               2  y$w_buff0_used = y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$w_buff0_used
[L762]  EXPR         2  y$w_buff0_used && y$r_buff0_thd2 || y$w_buff1_used && y$r_buff1_thd2 ? (_Bool)0 : y$w_buff1_used
[L762]               2  y$w_buff1_used = y$w_buff0_used && y$r_buff0_thd2 || y$w_buff1_used && y$r_buff1_thd2 ? (_Bool)0 : y$w_buff1_used
[L763]  EXPR         2  y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$r_buff0_thd2
[L763]               2  y$r_buff0_thd2 = y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$r_buff0_thd2
[L764]  EXPR         2  y$w_buff0_used && y$r_buff0_thd2 || y$w_buff1_used && y$r_buff1_thd2 ? (_Bool)0 : y$r_buff1_thd2
[L764]               2  y$r_buff1_thd2 = y$w_buff0_used && y$r_buff0_thd2 || y$w_buff1_used && y$r_buff1_thd2 ? (_Bool)0 : y$r_buff1_thd2
[L767]               2  __unbuffered_cnt = __unbuffered_cnt + 1
[L769]               2  return 0;
[L806]               0  pthread_t t2182;
[L807]  FCALL, FORK  0  pthread_create(&t2182, ((void *)0), P2, ((void *)0))
        VAL             [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p2_EAX=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=2, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=1, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0]
[L774]               3  __unbuffered_p2_EAX = x
        VAL             [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p2_EAX=2, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=2, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=1, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0]
[L777]               3  y = 1
        VAL             [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p2_EAX=2, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=2, y=1, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=1, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0]
[L780]  EXPR         3  y$w_buff0_used && y$r_buff0_thd3 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd3 ? y$w_buff1 : y)
[L780]               3  y = y$w_buff0_used && y$r_buff0_thd3 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd3 ? y$w_buff1 : y)
[L781]  EXPR         3  y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : y$w_buff0_used
[L781]               3  y$w_buff0_used = y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : y$w_buff0_used
[L782]  EXPR         3  y$w_buff0_used && y$r_buff0_thd3 || y$w_buff1_used && y$r_buff1_thd3 ? (_Bool)0 : y$w_buff1_used
[L782]               3  y$w_buff1_used = y$w_buff0_used && y$r_buff0_thd3 || y$w_buff1_used && y$r_buff1_thd3 ? (_Bool)0 : y$w_buff1_used
[L783]  EXPR         3  y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : y$r_buff0_thd3
[L783]               3  y$r_buff0_thd3 = y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : y$r_buff0_thd3
[L784]  EXPR         3  y$w_buff0_used && y$r_buff0_thd3 || y$w_buff1_used && y$r_buff1_thd3 ? (_Bool)0 : y$r_buff1_thd3
[L784]               3  y$r_buff1_thd3 = y$w_buff0_used && y$r_buff0_thd3 || y$w_buff1_used && y$r_buff1_thd3 ? (_Bool)0 : y$r_buff1_thd3
[L787]               3  __unbuffered_cnt = __unbuffered_cnt + 1
[L789]               3  return 0;
[L743]  EXPR         1  y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd1 ? y$w_buff1 : y)
[L743]  EXPR         1  y$w_buff1_used && y$r_buff1_thd1 ? y$w_buff1 : y
[L743]  EXPR         1  y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd1 ? y$w_buff1 : y)
[L743]               1  y = y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd1 ? y$w_buff1 : y)
[L744]  EXPR         1  y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : y$w_buff0_used
[L744]               1  y$w_buff0_used = y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : y$w_buff0_used
[L745]  EXPR         1  y$w_buff0_used && y$r_buff0_thd1 || y$w_buff1_used && y$r_buff1_thd1 ? (_Bool)0 : y$w_buff1_used
[L745]               1  y$w_buff1_used = y$w_buff0_used && y$r_buff0_thd1 || y$w_buff1_used && y$r_buff1_thd1 ? (_Bool)0 : y$w_buff1_used
[L746]  EXPR         1  y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : y$r_buff0_thd1
[L746]               1  y$r_buff0_thd1 = y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : y$r_buff0_thd1
[L747]  EXPR         1  y$w_buff0_used && y$r_buff0_thd1 || y$w_buff1_used && y$r_buff1_thd1 ? (_Bool)0 : y$r_buff1_thd1
[L747]               1  y$r_buff1_thd1 = y$w_buff0_used && y$r_buff0_thd1 || y$w_buff1_used && y$r_buff1_thd1 ? (_Bool)0 : y$r_buff1_thd1
[L750]               1  __unbuffered_cnt = __unbuffered_cnt + 1
[L752]               1  return 0;
[L809]               0  main$tmp_guard0 = __unbuffered_cnt == 3
[L820]               0  weak$$choice0 = __VERIFIER_nondet_bool()
[L821]               0  weak$$choice2 = __VERIFIER_nondet_bool()
[L822]               0  y$flush_delayed = weak$$choice2
[L823]               0  y$mem_tmp = y
[L824]  EXPR         0  !y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y : (y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff0 : y$w_buff1)
[L824]               0  y = !y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y : (y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff0 : y$w_buff1)
[L825]  EXPR         0  weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff0 : y$w_buff0))
[L825]  EXPR         0  !y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff0 : y$w_buff0)
[L825]  EXPR         0  weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff0 : y$w_buff0))
[L825]               0  y$w_buff0 = weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff0 : y$w_buff0))
[L826]  EXPR         0  weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff1 : y$w_buff1))
[L826]  EXPR         0  !y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff1 : y$w_buff1)
[L826]  EXPR         0  y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff1 : y$w_buff1
[L826]  EXPR         0  !y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff1 : y$w_buff1)
[L826]  EXPR         0  weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff1 : y$w_buff1))
[L826]               0  y$w_buff1 = weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff1 : y$w_buff1))
[L827]  EXPR         0  weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$w_buff0_used))
[L827]               0  y$w_buff0_used = weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$w_buff0_used))
[L828]  EXPR         0  weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : (_Bool)0))
[L828]               0  y$w_buff1_used = weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : (_Bool)0))
[L829]  EXPR         0  weak$$choice2 ? y$r_buff0_thd0 : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$r_buff0_thd0 : (y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$r_buff0_thd0))
[L829]  EXPR         0  !y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$r_buff0_thd0 : (y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$r_buff0_thd0)
[L829]  EXPR         0  y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$r_buff0_thd0
[L829]  EXPR         0  !y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$r_buff0_thd0 : (y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$r_buff0_thd0)
[L829]  EXPR         0  weak$$choice2 ? y$r_buff0_thd0 : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$r_buff0_thd0 : (y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$r_buff0_thd0))
[L829]               0  y$r_buff0_thd0 = weak$$choice2 ? y$r_buff0_thd0 : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$r_buff0_thd0 : (y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$r_buff0_thd0))
[L830]  EXPR         0  weak$$choice2 ? y$r_buff1_thd0 : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$r_buff1_thd0 : (y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : (_Bool)0))
[L830]  EXPR         0  !y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$r_buff1_thd0 : (y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : (_Bool)0)
[L830]  EXPR         0  y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : (_Bool)0
[L830]  EXPR         0  !y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$r_buff1_thd0 : (y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : (_Bool)0)
[L830]  EXPR         0  weak$$choice2 ? y$r_buff1_thd0 : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$r_buff1_thd0 : (y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : (_Bool)0))
[L830]               0  y$r_buff1_thd0 = weak$$choice2 ? y$r_buff1_thd0 : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$r_buff1_thd0 : (y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : (_Bool)0))
[L831]               0  main$tmp_guard1 = !(x == 2 && y == 2 && __unbuffered_p2_EAX == 2)
[L832]  EXPR         0  y$flush_delayed ? y$mem_tmp : y
[L832]               0  y = y$flush_delayed ? y$mem_tmp : y
[L833]               0  y$flush_delayed = (_Bool)0
[L7]    COND TRUE    0  !expression
[L7]                 0  __VERIFIER_error()
        VAL             [\result={0:0}, \result={0:0}, __unbuffered_cnt=3, __unbuffered_p2_EAX=2, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=255, x=2, y=2, y$flush_delayed=0, y$mem_tmp=2, y$r_buff0_thd0=0, y$r_buff0_thd1=1, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0]

  - StatisticsResult: Ultimate Automizer benchmark data
    CFG has 4 procedures, 89 locations, 2 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 35.7s, OverallIterations: 14, TraceHistogramMax: 1, AutomataDifference: 1.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 7.5s, HoareTripleCheckerStatistics: 251 SDtfs, 261 SDslu, 425 SDs, 0 SdLazy, 292 SolverSat, 94 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 225 GetRequests, 153 SyntacticMatches, 21 SemanticMatches, 51 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 58 ImplicationChecksByTransitivity, 1.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=662occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 13 MinimizatonAttempts, 96 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 1.2s InterpolantComputationTime, 185 NumberOfCodeBlocks, 185 NumberOfCodeBlocksAsserted, 14 NumberOfCheckSat, 152 ConstructedInterpolants, 0 QuantifiedInterpolants, 26793 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 13 InterpolantComputations, 13 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available
RESULT: Ultimate proved your program to be incorrect!
Received shutdown request...