/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample FPandBPonlyIfFpWasNotPerfect -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.assert.codeblocks SMT_FEATURE_HEURISTIC --traceabstraction.assert.codeblocks.term.scoring.heuristic BIGGEST_EQUIVALENCE_CLASS --traceabstraction.assert.codeblocks.term.scoring.heuristic.partitioning.strategy FIXED_NUM_PARTITIONS --traceabstraction.assert.codeblocks.term.scoring.heuristic.number.of.partitions 4 -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/loops/matrix-1.c


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


This is Ultimate 0.1.25-d623d84
[2020-07-21 01:42:04,031 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2020-07-21 01:42:04,034 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2020-07-21 01:42:04,049 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2020-07-21 01:42:04,049 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2020-07-21 01:42:04,051 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2020-07-21 01:42:04,052 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2020-07-21 01:42:04,055 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2020-07-21 01:42:04,057 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2020-07-21 01:42:04,057 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2020-07-21 01:42:04,058 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2020-07-21 01:42:04,059 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2020-07-21 01:42:04,060 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2020-07-21 01:42:04,061 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2020-07-21 01:42:04,062 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2020-07-21 01:42:04,063 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2020-07-21 01:42:04,064 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2020-07-21 01:42:04,065 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2020-07-21 01:42:04,067 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2020-07-21 01:42:04,069 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2020-07-21 01:42:04,070 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2020-07-21 01:42:04,071 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2020-07-21 01:42:04,072 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2020-07-21 01:42:04,073 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2020-07-21 01:42:04,076 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2020-07-21 01:42:04,076 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2020-07-21 01:42:04,076 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2020-07-21 01:42:04,077 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2020-07-21 01:42:04,077 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2020-07-21 01:42:04,078 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2020-07-21 01:42:04,078 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2020-07-21 01:42:04,079 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2020-07-21 01:42:04,080 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2020-07-21 01:42:04,081 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2020-07-21 01:42:04,082 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2020-07-21 01:42:04,082 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
[2020-07-21 01:42:04,083 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
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[2020-07-21 01:42:04,083 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
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[2020-07-21 01:42:04,085 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2020-07-21 01:42:04,086 INFO  L101        SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf
[2020-07-21 01:42:04,110 INFO  L113        SettingsManager]: Loading preferences was successful
[2020-07-21 01:42:04,111 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2020-07-21 01:42:04,113 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2020-07-21 01:42:04,114 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2020-07-21 01:42:04,114 INFO  L138        SettingsManager]:  * Use SBE=true
[2020-07-21 01:42:04,114 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2020-07-21 01:42:04,115 INFO  L138        SettingsManager]:  * sizeof long=4
[2020-07-21 01:42:04,115 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2020-07-21 01:42:04,115 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2020-07-21 01:42:04,115 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2020-07-21 01:42:04,116 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2020-07-21 01:42:04,117 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2020-07-21 01:42:04,117 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2020-07-21 01:42:04,117 INFO  L138        SettingsManager]:  * sizeof long double=12
[2020-07-21 01:42:04,118 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2020-07-21 01:42:04,118 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2020-07-21 01:42:04,118 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2020-07-21 01:42:04,119 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2020-07-21 01:42:04,119 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2020-07-21 01:42:04,119 INFO  L138        SettingsManager]:  * To the following directory=./dump/
[2020-07-21 01:42:04,120 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2020-07-21 01:42:04,120 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2020-07-21 01:42:04,121 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2020-07-21 01:42:04,121 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2020-07-21 01:42:04,121 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2020-07-21 01:42:04,121 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2020-07-21 01:42:04,121 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-21 01:42:04,122 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2020-07-21 01:42:04,122 INFO  L138        SettingsManager]:  * Trace refinement exception blacklist=NONE
[2020-07-21 01:42:04,122 INFO  L138        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> FPandBPonlyIfFpWasNotPerfect
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Assert CodeBlocks -> SMT_FEATURE_HEURISTIC
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Assert CodeBlocks Term Scoring Heuristic -> BIGGEST_EQUIVALENCE_CLASS
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Assert CodeBlocks Term Scoring Heuristic Partitioning Strategy -> FIXED_NUM_PARTITIONS
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Assert CodeBlocks Term Scoring Heuristic number of partitions -> 4
[2020-07-21 01:42:04,469 INFO  L81    nceAwareModelManager]: Repository-Root is: /tmp
[2020-07-21 01:42:04,495 INFO  L258   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2020-07-21 01:42:04,502 INFO  L214   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2020-07-21 01:42:04,504 INFO  L271        PluginConnector]: Initializing CDTParser...
[2020-07-21 01:42:04,504 INFO  L275        PluginConnector]: CDTParser initialized
[2020-07-21 01:42:04,505 INFO  L429   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loops/matrix-1.c
[2020-07-21 01:42:04,611 INFO  L220              CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1792a8de9/ad58ebfc137440728375bbc33a81085c/FLAGad9e1e156
[2020-07-21 01:42:05,203 INFO  L306              CDTParser]: Found 1 translation units.
[2020-07-21 01:42:05,204 INFO  L160              CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loops/matrix-1.c
[2020-07-21 01:42:05,216 INFO  L349              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1792a8de9/ad58ebfc137440728375bbc33a81085c/FLAGad9e1e156
[2020-07-21 01:42:05,502 INFO  L357              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1792a8de9/ad58ebfc137440728375bbc33a81085c
[2020-07-21 01:42:05,513 INFO  L296   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2020-07-21 01:42:05,517 INFO  L131        ToolchainWalker]: Walking toolchain with 4 elements.
[2020-07-21 01:42:05,519 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2020-07-21 01:42:05,520 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2020-07-21 01:42:05,524 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2020-07-21 01:42:05,526 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 01:42:05" (1/1) ...
[2020-07-21 01:42:05,529 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5957ebad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 01:42:05, skipping insertion in model container
[2020-07-21 01:42:05,530 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 01:42:05" (1/1) ...
[2020-07-21 01:42:05,540 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2020-07-21 01:42:05,564 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2020-07-21 01:42:05,817 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2020-07-21 01:42:05,823 INFO  L203         MainTranslator]: Completed pre-run
[2020-07-21 01:42:05,846 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2020-07-21 01:42:05,864 INFO  L208         MainTranslator]: Completed translation
[2020-07-21 01:42:05,865 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 01:42:05 WrapperNode
[2020-07-21 01:42:05,865 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2020-07-21 01:42:05,866 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2020-07-21 01:42:05,866 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2020-07-21 01:42:05,866 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2020-07-21 01:42:05,970 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 01:42:05" (1/1) ...
[2020-07-21 01:42:05,971 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 01:42:05" (1/1) ...
[2020-07-21 01:42:05,979 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 01:42:05" (1/1) ...
[2020-07-21 01:42:05,980 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 01:42:05" (1/1) ...
[2020-07-21 01:42:05,999 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 01:42:05" (1/1) ...
[2020-07-21 01:42:06,005 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 01:42:05" (1/1) ...
[2020-07-21 01:42:06,007 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 01:42:05" (1/1) ...
[2020-07-21 01:42:06,010 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2020-07-21 01:42:06,010 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2020-07-21 01:42:06,011 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2020-07-21 01:42:06,011 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2020-07-21 01:42:06,013 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 01:42:05" (1/1) ...
No working directory specified, using /storage/repos/ultimate/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
[2020-07-21 01:42:06,086 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2020-07-21 01:42:06,087 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2020-07-21 01:42:06,087 INFO  L138     BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert
[2020-07-21 01:42:06,087 INFO  L138     BoogieDeclarations]: Found implementation of procedure main
[2020-07-21 01:42:06,087 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_error
[2020-07-21 01:42:06,088 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_assert
[2020-07-21 01:42:06,088 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2020-07-21 01:42:06,088 INFO  L130     BoogieDeclarations]: Found specification of procedure main
[2020-07-21 01:42:06,088 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2020-07-21 01:42:06,088 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2020-07-21 01:42:06,089 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2020-07-21 01:42:06,089 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2020-07-21 01:42:06,089 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2020-07-21 01:42:06,089 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2020-07-21 01:42:06,443 INFO  L290             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2020-07-21 01:42:06,443 INFO  L295             CfgBuilder]: Removed 2 assume(true) statements.
[2020-07-21 01:42:06,448 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.07 01:42:06 BoogieIcfgContainer
[2020-07-21 01:42:06,448 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2020-07-21 01:42:06,449 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2020-07-21 01:42:06,450 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2020-07-21 01:42:06,453 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2020-07-21 01:42:06,454 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.07 01:42:05" (1/3) ...
[2020-07-21 01:42:06,455 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6482e432 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.07 01:42:06, skipping insertion in model container
[2020-07-21 01:42:06,455 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 01:42:05" (2/3) ...
[2020-07-21 01:42:06,456 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6482e432 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.07 01:42:06, skipping insertion in model container
[2020-07-21 01:42:06,456 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.07 01:42:06" (3/3) ...
[2020-07-21 01:42:06,458 INFO  L109   eAbstractionObserver]: Analyzing ICFG matrix-1.c
[2020-07-21 01:42:06,468 INFO  L157   ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBPonlyIfFpWasNotPerfect Determinization: PREDICATE_ABSTRACTION
[2020-07-21 01:42:06,477 INFO  L169   ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations.
[2020-07-21 01:42:06,492 INFO  L251      AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2020-07-21 01:42:06,517 INFO  L375      AbstractCegarLoop]: Interprodecural is true
[2020-07-21 01:42:06,517 INFO  L376      AbstractCegarLoop]: Hoare is true
[2020-07-21 01:42:06,517 INFO  L377      AbstractCegarLoop]: Compute interpolants for FPandBPonlyIfFpWasNotPerfect
[2020-07-21 01:42:06,517 INFO  L378      AbstractCegarLoop]: Backedges is STRAIGHT_LINE
[2020-07-21 01:42:06,518 INFO  L379      AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2020-07-21 01:42:06,518 INFO  L380      AbstractCegarLoop]: Difference is false
[2020-07-21 01:42:06,518 INFO  L381      AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2020-07-21 01:42:06,518 INFO  L385      AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce========
[2020-07-21 01:42:06,537 INFO  L276                IsEmpty]: Start isEmpty. Operand 24 states.
[2020-07-21 01:42:06,543 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 13
[2020-07-21 01:42:06,543 INFO  L414         BasicCegarLoop]: Found error trace
[2020-07-21 01:42:06,544 INFO  L422         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-07-21 01:42:06,545 INFO  L427      AbstractCegarLoop]: === Iteration 1 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-21 01:42:06,550 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-07-21 01:42:06,550 INFO  L82        PathProgramCache]: Analyzing trace with hash 1330517862, now seen corresponding path program 1 times
[2020-07-21 01:42:06,558 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-07-21 01:42:06,559 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1081228085]
[2020-07-21 01:42:06,560 INFO  L95    rtionOrderModulation]: Keeping assertion order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 4 partitions)
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-21 01:42:06,675 INFO  L228   tOrderPrioritization]: Assert order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 4 partitions) issued 3 check-sat command(s)
[2020-07-21 01:42:06,675 INFO  L229   tOrderPrioritization]: Conjunction of SSA is unsat
[2020-07-21 01:42:06,679 INFO  L263         TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 1 conjunts are in the unsatisfiable core
[2020-07-21 01:42:06,685 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2020-07-21 01:42:06,709 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-07-21 01:42:06,709 INFO  L324         TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2020-07-21 01:42:06,711 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1081228085]
[2020-07-21 01:42:06,711 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-07-21 01:42:06,712 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2020-07-21 01:42:06,713 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2084439385]
[2020-07-21 01:42:06,719 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 2 states
[2020-07-21 01:42:06,719 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-07-21 01:42:06,735 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants.
[2020-07-21 01:42:06,736 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2020-07-21 01:42:06,739 INFO  L87              Difference]: Start difference. First operand 24 states. Second operand 2 states.
[2020-07-21 01:42:06,763 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-07-21 01:42:06,764 INFO  L93              Difference]: Finished difference Result 42 states and 53 transitions.
[2020-07-21 01:42:06,764 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2020-07-21 01:42:06,766 INFO  L78                 Accepts]: Start accepts. Automaton has 2 states. Word has length 12
[2020-07-21 01:42:06,766 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-07-21 01:42:06,774 INFO  L225             Difference]: With dead ends: 42
[2020-07-21 01:42:06,774 INFO  L226             Difference]: Without dead ends: 17
[2020-07-21 01:42:06,778 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2020-07-21 01:42:06,796 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 17 states.
[2020-07-21 01:42:06,816 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 17 to 17.
[2020-07-21 01:42:06,818 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 17 states.
[2020-07-21 01:42:06,819 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 19 transitions.
[2020-07-21 01:42:06,821 INFO  L78                 Accepts]: Start accepts. Automaton has 17 states and 19 transitions. Word has length 12
[2020-07-21 01:42:06,821 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-07-21 01:42:06,821 INFO  L479      AbstractCegarLoop]: Abstraction has 17 states and 19 transitions.
[2020-07-21 01:42:06,822 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 2 states.
[2020-07-21 01:42:06,822 INFO  L276                IsEmpty]: Start isEmpty. Operand 17 states and 19 transitions.
[2020-07-21 01:42:06,823 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 13
[2020-07-21 01:42:06,823 INFO  L414         BasicCegarLoop]: Found error trace
[2020-07-21 01:42:06,823 INFO  L422         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-07-21 01:42:07,039 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-21 01:42:07,039 INFO  L427      AbstractCegarLoop]: === Iteration 2 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-21 01:42:07,040 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-07-21 01:42:07,040 INFO  L82        PathProgramCache]: Analyzing trace with hash 672047389, now seen corresponding path program 1 times
[2020-07-21 01:42:07,040 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-07-21 01:42:07,041 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1261840712]
[2020-07-21 01:42:07,041 INFO  L95    rtionOrderModulation]: Keeping assertion order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 4 partitions)
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-21 01:42:07,098 INFO  L228   tOrderPrioritization]: Assert order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 4 partitions) issued 3 check-sat command(s)
[2020-07-21 01:42:07,098 INFO  L229   tOrderPrioritization]: Conjunction of SSA is unsat
[2020-07-21 01:42:07,100 INFO  L263         TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 7 conjunts are in the unsatisfiable core
[2020-07-21 01:42:07,102 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2020-07-21 01:42:07,136 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-07-21 01:42:07,137 INFO  L324         TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2020-07-21 01:42:07,138 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1261840712]
[2020-07-21 01:42:07,138 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-07-21 01:42:07,138 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2020-07-21 01:42:07,139 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [124018510]
[2020-07-21 01:42:07,141 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 3 states
[2020-07-21 01:42:07,141 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-07-21 01:42:07,142 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2020-07-21 01:42:07,143 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2020-07-21 01:42:07,143 INFO  L87              Difference]: Start difference. First operand 17 states and 19 transitions. Second operand 3 states.
[2020-07-21 01:42:07,203 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-07-21 01:42:07,204 INFO  L93              Difference]: Finished difference Result 28 states and 32 transitions.
[2020-07-21 01:42:07,205 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2020-07-21 01:42:07,206 INFO  L78                 Accepts]: Start accepts. Automaton has 3 states. Word has length 12
[2020-07-21 01:42:07,206 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-07-21 01:42:07,207 INFO  L225             Difference]: With dead ends: 28
[2020-07-21 01:42:07,207 INFO  L226             Difference]: Without dead ends: 22
[2020-07-21 01:42:07,208 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2020-07-21 01:42:07,213 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 22 states.
[2020-07-21 01:42:07,222 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 22 to 18.
[2020-07-21 01:42:07,222 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 18 states.
[2020-07-21 01:42:07,224 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 20 transitions.
[2020-07-21 01:42:07,224 INFO  L78                 Accepts]: Start accepts. Automaton has 18 states and 20 transitions. Word has length 12
[2020-07-21 01:42:07,224 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-07-21 01:42:07,225 INFO  L479      AbstractCegarLoop]: Abstraction has 18 states and 20 transitions.
[2020-07-21 01:42:07,225 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 3 states.
[2020-07-21 01:42:07,225 INFO  L276                IsEmpty]: Start isEmpty. Operand 18 states and 20 transitions.
[2020-07-21 01:42:07,226 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 16
[2020-07-21 01:42:07,226 INFO  L414         BasicCegarLoop]: Found error trace
[2020-07-21 01:42:07,226 INFO  L422         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-07-21 01:42:07,441 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-21 01:42:07,442 INFO  L427      AbstractCegarLoop]: === Iteration 3 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-21 01:42:07,443 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-07-21 01:42:07,443 INFO  L82        PathProgramCache]: Analyzing trace with hash -830834987, now seen corresponding path program 1 times
[2020-07-21 01:42:07,444 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-07-21 01:42:07,444 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [814674695]
[2020-07-21 01:42:07,445 INFO  L95    rtionOrderModulation]: Keeping assertion order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 4 partitions)
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-21 01:42:07,501 INFO  L228   tOrderPrioritization]: Assert order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 4 partitions) issued 2 check-sat command(s)
[2020-07-21 01:42:07,501 INFO  L229   tOrderPrioritization]: Conjunction of SSA is unsat
[2020-07-21 01:42:07,503 INFO  L263         TraceCheckSpWp]: Trace formula consists of 50 conjuncts, 8 conjunts are in the unsatisfiable core
[2020-07-21 01:42:07,506 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2020-07-21 01:42:07,563 INFO  L134       CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-07-21 01:42:07,563 INFO  L324         TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2020-07-21 01:42:07,564 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [814674695]
[2020-07-21 01:42:07,564 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-07-21 01:42:07,564 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2020-07-21 01:42:07,564 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [499847065]
[2020-07-21 01:42:07,565 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 4 states
[2020-07-21 01:42:07,565 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-07-21 01:42:07,566 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2020-07-21 01:42:07,566 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2020-07-21 01:42:07,566 INFO  L87              Difference]: Start difference. First operand 18 states and 20 transitions. Second operand 4 states.
[2020-07-21 01:42:07,629 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-07-21 01:42:07,629 INFO  L93              Difference]: Finished difference Result 32 states and 38 transitions.
[2020-07-21 01:42:07,630 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2020-07-21 01:42:07,630 INFO  L78                 Accepts]: Start accepts. Automaton has 4 states. Word has length 15
[2020-07-21 01:42:07,631 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-07-21 01:42:07,631 INFO  L225             Difference]: With dead ends: 32
[2020-07-21 01:42:07,632 INFO  L226             Difference]: Without dead ends: 21
[2020-07-21 01:42:07,632 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20
[2020-07-21 01:42:07,633 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 21 states.
[2020-07-21 01:42:07,637 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 21 to 19.
[2020-07-21 01:42:07,638 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 19 states.
[2020-07-21 01:42:07,639 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 21 transitions.
[2020-07-21 01:42:07,639 INFO  L78                 Accepts]: Start accepts. Automaton has 19 states and 21 transitions. Word has length 15
[2020-07-21 01:42:07,639 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-07-21 01:42:07,640 INFO  L479      AbstractCegarLoop]: Abstraction has 19 states and 21 transitions.
[2020-07-21 01:42:07,640 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 4 states.
[2020-07-21 01:42:07,640 INFO  L276                IsEmpty]: Start isEmpty. Operand 19 states and 21 transitions.
[2020-07-21 01:42:07,641 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 19
[2020-07-21 01:42:07,641 INFO  L414         BasicCegarLoop]: Found error trace
[2020-07-21 01:42:07,641 INFO  L422         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-07-21 01:42:07,842 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-21 01:42:07,843 INFO  L427      AbstractCegarLoop]: === Iteration 4 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-21 01:42:07,844 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-07-21 01:42:07,844 INFO  L82        PathProgramCache]: Analyzing trace with hash -1529445450, now seen corresponding path program 1 times
[2020-07-21 01:42:07,845 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-07-21 01:42:07,845 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1617203715]
[2020-07-21 01:42:07,846 INFO  L95    rtionOrderModulation]: Keeping assertion order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 4 partitions)
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-21 01:42:07,938 INFO  L228   tOrderPrioritization]: Assert order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 4 partitions) issued 4 check-sat command(s)
[2020-07-21 01:42:07,939 INFO  L229   tOrderPrioritization]: Conjunction of SSA is unsat
[2020-07-21 01:42:07,942 INFO  L263         TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 14 conjunts are in the unsatisfiable core
[2020-07-21 01:42:07,951 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2020-07-21 01:42:08,162 WARN  L234             Elim1Store]: Array PQE input equivalent to false
[2020-07-21 01:42:08,163 INFO  L544         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2020-07-21 01:42:08,550 WARN  L193               SmtUtils]: Spent 383.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 31
[2020-07-21 01:42:08,553 INFO  L624         ElimStorePlain]: treesize reduction 412, result has 8.4 percent of original size
[2020-07-21 01:42:08,554 INFO  L512         ElimStorePlain]: Eliminatee v_prenex_1 vanished before elimination
[2020-07-21 01:42:08,595 INFO  L384             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 22
[2020-07-21 01:42:08,596 INFO  L544         ElimStorePlain]: Start of recursive call 3:  End of recursive call:  and 1 xjuncts.
[2020-07-21 01:42:08,619 INFO  L624         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2020-07-21 01:42:08,620 INFO  L512         ElimStorePlain]: Eliminatee |v_#memory_int_7| vanished before elimination
[2020-07-21 01:42:08,620 INFO  L512         ElimStorePlain]: Eliminatee v_prenex_3 vanished before elimination
[2020-07-21 01:42:08,620 INFO  L512         ElimStorePlain]: Eliminatee v_prenex_11 vanished before elimination
[2020-07-21 01:42:08,620 INFO  L512         ElimStorePlain]: Eliminatee v_prenex_5 vanished before elimination
[2020-07-21 01:42:08,620 INFO  L512         ElimStorePlain]: Eliminatee v_prenex_7 vanished before elimination
[2020-07-21 01:42:08,622 INFO  L544         ElimStorePlain]: Start of recursive call 1: 8 dim-0 vars, 8 dim-2 vars,  End of recursive call:  and 1 xjuncts.
[2020-07-21 01:42:08,622 INFO  L244         ElimStorePlain]: Needed 3 recursive calls to eliminate 16 variables, input treesize:513, output treesize:12
[2020-07-21 01:42:08,639 INFO  L501       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2020-07-21 01:42:08,724 INFO  L350             Elim1Store]: treesize reduction 0, result has 100.0 percent of original size
[2020-07-21 01:42:08,725 INFO  L384             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 21 treesize of output 21
[2020-07-21 01:42:08,729 INFO  L501       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2020-07-21 01:42:08,730 INFO  L501       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2020-07-21 01:42:08,733 INFO  L544         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 2 xjuncts.
[2020-07-21 01:42:08,750 INFO  L624         ElimStorePlain]: treesize reduction 16, result has 36.0 percent of original size
[2020-07-21 01:42:08,752 INFO  L544         ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars,  End of recursive call:  and 1 xjuncts.
[2020-07-21 01:42:08,753 INFO  L244         ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:31, output treesize:3
[2020-07-21 01:42:08,765 INFO  L501       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2020-07-21 01:42:08,797 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-07-21 01:42:08,798 INFO  L328         TraceCheckSpWp]: Computing backward predicates...
[2020-07-21 01:42:08,833 INFO  L501       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-07-21 01:42:08,860 INFO  L501       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-07-21 01:42:08,862 INFO  L501       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-07-21 01:42:08,864 INFO  L501       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-07-21 01:42:08,867 INFO  L501       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-07-21 01:42:08,870 INFO  L501       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-07-21 01:42:08,872 INFO  L501       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-07-21 01:42:08,875 INFO  L501       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-07-21 01:42:10,109 WARN  L193               SmtUtils]: Spent 902.00 ms on a formula simplification that was a NOOP. DAG size: 104
[2020-07-21 01:42:10,128 INFO  L501       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-07-21 01:42:10,136 INFO  L501       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-07-21 01:42:10,138 INFO  L501       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-07-21 01:42:10,140 INFO  L501       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-07-21 01:42:10,141 INFO  L501       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-07-21 01:42:10,142 INFO  L501       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-07-21 01:42:10,147 INFO  L501       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-07-21 01:42:10,155 INFO  L501       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-07-21 01:42:10,157 INFO  L501       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-07-21 01:42:10,160 INFO  L501       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-07-21 01:42:10,165 INFO  L501       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-07-21 01:42:10,167 INFO  L501       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-07-21 01:42:10,169 INFO  L501       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-07-21 01:42:10,174 INFO  L501       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-07-21 01:42:10,184 INFO  L501       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-07-21 01:42:10,186 INFO  L501       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-07-21 01:42:10,192 INFO  L501       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-07-21 01:42:10,207 INFO  L501       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-07-21 01:42:10,211 INFO  L501       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-07-21 01:42:10,215 INFO  L501       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-07-21 01:42:10,216 INFO  L501       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-07-21 01:42:10,226 INFO  L501       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-07-21 01:42:10,239 INFO  L501       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-07-21 01:42:10,242 INFO  L501       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-07-21 01:42:10,247 INFO  L501       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-07-21 01:42:10,258 INFO  L501       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-07-21 01:42:10,259 INFO  L501       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-07-21 01:42:10,267 INFO  L501       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-07-21 01:42:10,275 INFO  L501       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-07-21 01:42:10,278 INFO  L501       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-07-21 01:42:10,280 INFO  L501       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-07-21 01:42:10,282 INFO  L501       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-07-21 01:42:10,287 INFO  L501       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-07-21 01:42:10,289 INFO  L501       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-07-21 01:42:10,291 INFO  L501       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-07-21 01:42:10,292 INFO  L501       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-07-21 01:42:10,293 INFO  L501       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-07-21 01:42:10,296 INFO  L501       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-07-21 01:42:10,299 INFO  L501       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-07-21 01:42:10,300 INFO  L501       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-07-21 01:42:10,303 INFO  L501       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-07-21 01:42:10,306 INFO  L501       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-07-21 01:42:10,307 INFO  L501       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-07-21 01:42:10,309 INFO  L501       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-07-21 01:42:10,311 INFO  L501       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-07-21 01:42:10,315 INFO  L501       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-07-21 01:42:10,317 INFO  L501       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-07-21 01:42:10,319 INFO  L501       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-07-21 01:42:10,324 INFO  L501       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-07-21 01:42:10,325 INFO  L501       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-07-21 01:42:10,326 INFO  L501       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-07-21 01:42:10,327 INFO  L501       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-07-21 01:42:10,330 INFO  L501       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-07-21 01:42:10,334 INFO  L501       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-07-21 01:42:10,335 INFO  L501       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-07-21 01:42:10,338 INFO  L501       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-07-21 01:42:10,342 INFO  L501       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-07-21 01:42:10,343 INFO  L501       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-07-21 01:42:10,344 INFO  L501       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-07-21 01:42:10,348 INFO  L501       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-07-21 01:42:10,351 INFO  L501       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-07-21 01:42:10,352 INFO  L501       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-07-21 01:42:10,355 INFO  L501       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-07-21 01:42:10,477 WARN  L234             Elim1Store]: Array PQE input equivalent to true
[2020-07-21 01:42:10,478 INFO  L544         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2020-07-21 01:42:10,497 WARN  L234             Elim1Store]: Array PQE input equivalent to true
[2020-07-21 01:42:10,498 INFO  L544         ElimStorePlain]: Start of recursive call 3:  End of recursive call:  and 1 xjuncts.
[2020-07-21 01:42:10,519 WARN  L234             Elim1Store]: Array PQE input equivalent to true
[2020-07-21 01:42:10,520 INFO  L544         ElimStorePlain]: Start of recursive call 4:  End of recursive call:  and 1 xjuncts.
[2020-07-21 01:42:10,553 WARN  L234             Elim1Store]: Array PQE input equivalent to true
[2020-07-21 01:42:10,554 INFO  L544         ElimStorePlain]: Start of recursive call 5:  End of recursive call:  and 1 xjuncts.
[2020-07-21 01:42:10,574 WARN  L234             Elim1Store]: Array PQE input equivalent to true
[2020-07-21 01:42:10,574 INFO  L544         ElimStorePlain]: Start of recursive call 6:  End of recursive call:  and 1 xjuncts.
[2020-07-21 01:42:10,599 WARN  L234             Elim1Store]: Array PQE input equivalent to true
[2020-07-21 01:42:10,599 INFO  L544         ElimStorePlain]: Start of recursive call 7:  End of recursive call:  and 1 xjuncts.
[2020-07-21 01:42:10,621 WARN  L234             Elim1Store]: Array PQE input equivalent to true
[2020-07-21 01:42:10,621 INFO  L544         ElimStorePlain]: Start of recursive call 8:  End of recursive call:  and 1 xjuncts.
[2020-07-21 01:42:10,648 INFO  L384             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 66
[2020-07-21 01:42:10,664 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2020-07-21 01:42:10,687 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2020-07-21 01:42:10,715 INFO  L384             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 48
[2020-07-21 01:42:10,717 INFO  L544         ElimStorePlain]: Start of recursive call 10:  End of recursive call:  and 1 xjuncts.
[2020-07-21 01:42:10,732 INFO  L624         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2020-07-21 01:42:10,733 INFO  L544         ElimStorePlain]: Start of recursive call 9: 1 dim-1 vars,  End of recursive call:  and 1 xjuncts.
[2020-07-21 01:42:10,752 WARN  L234             Elim1Store]: Array PQE input equivalent to true
[2020-07-21 01:42:10,753 INFO  L544         ElimStorePlain]: Start of recursive call 11:  End of recursive call:  and 1 xjuncts.
[2020-07-21 01:42:10,789 WARN  L234             Elim1Store]: Array PQE input equivalent to true
[2020-07-21 01:42:10,790 INFO  L544         ElimStorePlain]: Start of recursive call 12:  End of recursive call:  and 1 xjuncts.
[2020-07-21 01:42:10,808 WARN  L234             Elim1Store]: Array PQE input equivalent to true
[2020-07-21 01:42:10,809 INFO  L544         ElimStorePlain]: Start of recursive call 13:  End of recursive call:  and 1 xjuncts.
[2020-07-21 01:42:10,825 WARN  L234             Elim1Store]: Array PQE input equivalent to true
[2020-07-21 01:42:10,825 INFO  L544         ElimStorePlain]: Start of recursive call 14:  End of recursive call:  and 1 xjuncts.
[2020-07-21 01:42:10,841 WARN  L234             Elim1Store]: Array PQE input equivalent to true
[2020-07-21 01:42:10,842 INFO  L544         ElimStorePlain]: Start of recursive call 15:  End of recursive call:  and 1 xjuncts.
[2020-07-21 01:42:10,858 WARN  L234             Elim1Store]: Array PQE input equivalent to true
[2020-07-21 01:42:10,858 INFO  L544         ElimStorePlain]: Start of recursive call 16:  End of recursive call:  and 1 xjuncts.
[2020-07-21 01:42:10,877 WARN  L234             Elim1Store]: Array PQE input equivalent to true
[2020-07-21 01:42:10,877 INFO  L544         ElimStorePlain]: Start of recursive call 17:  End of recursive call:  and 1 xjuncts.
[2020-07-21 01:42:10,901 INFO  L384             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 72
[2020-07-21 01:42:10,912 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2020-07-21 01:42:11,405 INFO  L173   IndexEqualityManager]: detected equality via solver
[2020-07-21 01:42:11,415 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2020-07-21 01:42:11,534 INFO  L173   IndexEqualityManager]: detected equality via solver
[2020-07-21 01:42:11,547 INFO  L384             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 5
[2020-07-21 01:42:11,548 INFO  L544         ElimStorePlain]: Start of recursive call 19:  End of recursive call:  and 1 xjuncts.
[2020-07-21 01:42:11,550 INFO  L624         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2020-07-21 01:42:11,550 INFO  L544         ElimStorePlain]: Start of recursive call 18: 1 dim-1 vars,  End of recursive call:  and 1 xjuncts.
[2020-07-21 01:42:11,568 WARN  L234             Elim1Store]: Array PQE input equivalent to true
[2020-07-21 01:42:11,569 INFO  L544         ElimStorePlain]: Start of recursive call 20:  End of recursive call:  and 1 xjuncts.
[2020-07-21 01:42:11,584 WARN  L234             Elim1Store]: Array PQE input equivalent to true
[2020-07-21 01:42:11,585 INFO  L544         ElimStorePlain]: Start of recursive call 21:  End of recursive call:  and 1 xjuncts.
[2020-07-21 01:42:11,602 WARN  L234             Elim1Store]: Array PQE input equivalent to true
[2020-07-21 01:42:11,603 INFO  L544         ElimStorePlain]: Start of recursive call 22:  End of recursive call:  and 1 xjuncts.
[2020-07-21 01:42:11,622 WARN  L234             Elim1Store]: Array PQE input equivalent to true
[2020-07-21 01:42:11,622 INFO  L544         ElimStorePlain]: Start of recursive call 23:  End of recursive call:  and 1 xjuncts.
[2020-07-21 01:42:11,641 WARN  L234             Elim1Store]: Array PQE input equivalent to true
[2020-07-21 01:42:11,642 INFO  L544         ElimStorePlain]: Start of recursive call 24:  End of recursive call:  and 1 xjuncts.
[2020-07-21 01:42:11,663 WARN  L234             Elim1Store]: Array PQE input equivalent to true
[2020-07-21 01:42:11,664 INFO  L544         ElimStorePlain]: Start of recursive call 25:  End of recursive call:  and 1 xjuncts.
[2020-07-21 01:42:11,682 WARN  L234             Elim1Store]: Array PQE input equivalent to true
[2020-07-21 01:42:11,682 INFO  L544         ElimStorePlain]: Start of recursive call 26:  End of recursive call:  and 1 xjuncts.
[2020-07-21 01:42:11,706 WARN  L234             Elim1Store]: Array PQE input equivalent to true
[2020-07-21 01:42:11,707 INFO  L544         ElimStorePlain]: Start of recursive call 27:  End of recursive call:  and 1 xjuncts.
[2020-07-21 01:42:11,721 WARN  L234             Elim1Store]: Array PQE input equivalent to true
[2020-07-21 01:42:11,722 INFO  L544         ElimStorePlain]: Start of recursive call 28:  End of recursive call:  and 1 xjuncts.
[2020-07-21 01:42:11,742 INFO  L384             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 60
[2020-07-21 01:42:11,752 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2020-07-21 01:42:11,767 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2020-07-21 01:42:11,782 INFO  L384             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 44
[2020-07-21 01:42:11,783 INFO  L544         ElimStorePlain]: Start of recursive call 30:  End of recursive call:  and 1 xjuncts.
[2020-07-21 01:42:11,790 INFO  L624         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2020-07-21 01:42:11,790 INFO  L544         ElimStorePlain]: Start of recursive call 29: 1 dim-1 vars,  End of recursive call:  and 1 xjuncts.
[2020-07-21 01:42:11,814 WARN  L234             Elim1Store]: Array PQE input equivalent to true
[2020-07-21 01:42:11,815 INFO  L544         ElimStorePlain]: Start of recursive call 31:  End of recursive call:  and 1 xjuncts.
[2020-07-21 01:42:11,833 WARN  L234             Elim1Store]: Array PQE input equivalent to true
[2020-07-21 01:42:11,834 INFO  L544         ElimStorePlain]: Start of recursive call 32:  End of recursive call:  and 1 xjuncts.
[2020-07-21 01:42:11,847 WARN  L234             Elim1Store]: Array PQE input equivalent to true
[2020-07-21 01:42:11,847 INFO  L544         ElimStorePlain]: Start of recursive call 33:  End of recursive call:  and 1 xjuncts.
[2020-07-21 01:42:11,879 INFO  L384             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 69
[2020-07-21 01:42:11,890 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2020-07-21 01:42:11,914 INFO  L173   IndexEqualityManager]: detected equality via solver
[2020-07-21 01:42:11,927 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2020-07-21 01:42:11,932 INFO  L173   IndexEqualityManager]: detected equality via solver
[2020-07-21 01:42:11,944 INFO  L384             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 5
[2020-07-21 01:42:11,945 INFO  L544         ElimStorePlain]: Start of recursive call 35:  End of recursive call:  and 1 xjuncts.
[2020-07-21 01:42:11,947 INFO  L624         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2020-07-21 01:42:11,947 INFO  L544         ElimStorePlain]: Start of recursive call 34: 1 dim-1 vars,  End of recursive call:  and 1 xjuncts.
[2020-07-21 01:42:11,962 WARN  L234             Elim1Store]: Array PQE input equivalent to true
[2020-07-21 01:42:11,962 INFO  L544         ElimStorePlain]: Start of recursive call 36:  End of recursive call:  and 1 xjuncts.
[2020-07-21 01:42:11,980 WARN  L234             Elim1Store]: Array PQE input equivalent to true
[2020-07-21 01:42:11,981 INFO  L544         ElimStorePlain]: Start of recursive call 37:  End of recursive call:  and 1 xjuncts.
[2020-07-21 01:42:11,995 WARN  L234             Elim1Store]: Array PQE input equivalent to true
[2020-07-21 01:42:11,995 INFO  L544         ElimStorePlain]: Start of recursive call 38:  End of recursive call:  and 1 xjuncts.
[2020-07-21 01:42:12,019 WARN  L234             Elim1Store]: Array PQE input equivalent to true
[2020-07-21 01:42:12,020 INFO  L544         ElimStorePlain]: Start of recursive call 39:  End of recursive call:  and 1 xjuncts.
[2020-07-21 01:42:12,037 WARN  L234             Elim1Store]: Array PQE input equivalent to true
[2020-07-21 01:42:12,038 INFO  L544         ElimStorePlain]: Start of recursive call 40:  End of recursive call:  and 1 xjuncts.
[2020-07-21 01:42:12,059 WARN  L234             Elim1Store]: Array PQE input equivalent to true
[2020-07-21 01:42:12,060 INFO  L544         ElimStorePlain]: Start of recursive call 41:  End of recursive call:  and 1 xjuncts.
[2020-07-21 01:42:12,078 WARN  L234             Elim1Store]: Array PQE input equivalent to true
[2020-07-21 01:42:12,079 INFO  L544         ElimStorePlain]: Start of recursive call 42:  End of recursive call:  and 1 xjuncts.
[2020-07-21 01:42:12,095 WARN  L234             Elim1Store]: Array PQE input equivalent to true
[2020-07-21 01:42:12,095 INFO  L544         ElimStorePlain]: Start of recursive call 43:  End of recursive call:  and 1 xjuncts.
[2020-07-21 01:42:12,111 WARN  L234             Elim1Store]: Array PQE input equivalent to true
[2020-07-21 01:42:12,112 INFO  L544         ElimStorePlain]: Start of recursive call 44:  End of recursive call:  and 1 xjuncts.
[2020-07-21 01:42:12,128 WARN  L234             Elim1Store]: Array PQE input equivalent to true
[2020-07-21 01:42:12,128 INFO  L544         ElimStorePlain]: Start of recursive call 45:  End of recursive call:  and 1 xjuncts.
[2020-07-21 01:42:12,143 WARN  L234             Elim1Store]: Array PQE input equivalent to true
[2020-07-21 01:42:12,144 INFO  L544         ElimStorePlain]: Start of recursive call 46:  End of recursive call:  and 1 xjuncts.
[2020-07-21 01:42:12,157 WARN  L234             Elim1Store]: Array PQE input equivalent to true
[2020-07-21 01:42:12,158 INFO  L544         ElimStorePlain]: Start of recursive call 47:  End of recursive call:  and 1 xjuncts.
[2020-07-21 01:42:12,174 WARN  L234             Elim1Store]: Array PQE input equivalent to true
[2020-07-21 01:42:12,175 INFO  L544         ElimStorePlain]: Start of recursive call 48:  End of recursive call:  and 1 xjuncts.
[2020-07-21 01:42:12,190 WARN  L234             Elim1Store]: Array PQE input equivalent to true
[2020-07-21 01:42:12,191 INFO  L544         ElimStorePlain]: Start of recursive call 49:  End of recursive call:  and 1 xjuncts.
[2020-07-21 01:42:12,203 WARN  L234             Elim1Store]: Array PQE input equivalent to true
[2020-07-21 01:42:12,204 INFO  L544         ElimStorePlain]: Start of recursive call 50:  End of recursive call:  and 1 xjuncts.
[2020-07-21 01:42:12,224 WARN  L234             Elim1Store]: Array PQE input equivalent to true
[2020-07-21 01:42:12,225 INFO  L544         ElimStorePlain]: Start of recursive call 51:  End of recursive call:  and 1 xjuncts.
[2020-07-21 01:42:12,240 WARN  L234             Elim1Store]: Array PQE input equivalent to true
[2020-07-21 01:42:12,241 INFO  L544         ElimStorePlain]: Start of recursive call 52:  End of recursive call:  and 1 xjuncts.
[2020-07-21 01:42:12,257 WARN  L234             Elim1Store]: Array PQE input equivalent to true
[2020-07-21 01:42:12,257 INFO  L544         ElimStorePlain]: Start of recursive call 53:  End of recursive call:  and 1 xjuncts.
[2020-07-21 01:42:12,273 WARN  L234             Elim1Store]: Array PQE input equivalent to true
[2020-07-21 01:42:12,273 INFO  L544         ElimStorePlain]: Start of recursive call 54:  End of recursive call:  and 1 xjuncts.
[2020-07-21 01:42:12,308 WARN  L234             Elim1Store]: Array PQE input equivalent to true
[2020-07-21 01:42:12,309 INFO  L544         ElimStorePlain]: Start of recursive call 55:  End of recursive call:  and 1 xjuncts.
[2020-07-21 01:42:12,327 WARN  L234             Elim1Store]: Array PQE input equivalent to true
[2020-07-21 01:42:12,328 INFO  L544         ElimStorePlain]: Start of recursive call 56:  End of recursive call:  and 1 xjuncts.
[2020-07-21 01:42:12,343 WARN  L234             Elim1Store]: Array PQE input equivalent to true
[2020-07-21 01:42:12,344 INFO  L544         ElimStorePlain]: Start of recursive call 57:  End of recursive call:  and 1 xjuncts.
[2020-07-21 01:42:12,359 WARN  L234             Elim1Store]: Array PQE input equivalent to true
[2020-07-21 01:42:12,360 INFO  L544         ElimStorePlain]: Start of recursive call 58:  End of recursive call:  and 1 xjuncts.
[2020-07-21 01:42:12,378 WARN  L234             Elim1Store]: Array PQE input equivalent to true
[2020-07-21 01:42:12,379 INFO  L544         ElimStorePlain]: Start of recursive call 59:  End of recursive call:  and 1 xjuncts.
[2020-07-21 01:42:12,396 WARN  L234             Elim1Store]: Array PQE input equivalent to true
[2020-07-21 01:42:12,396 INFO  L544         ElimStorePlain]: Start of recursive call 60:  End of recursive call:  and 1 xjuncts.
[2020-07-21 01:42:12,416 INFO  L384             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 75
[2020-07-21 01:42:12,436 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2020-07-21 01:42:12,730 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2020-07-21 01:42:12,827 INFO  L384             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 54
[2020-07-21 01:42:12,828 INFO  L544         ElimStorePlain]: Start of recursive call 62:  End of recursive call:  and 1 xjuncts.
[2020-07-21 01:42:12,837 INFO  L624         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2020-07-21 01:42:12,838 INFO  L544         ElimStorePlain]: Start of recursive call 61: 1 dim-1 vars,  End of recursive call:  and 1 xjuncts.
[2020-07-21 01:42:12,852 WARN  L234             Elim1Store]: Array PQE input equivalent to true
[2020-07-21 01:42:12,853 INFO  L544         ElimStorePlain]: Start of recursive call 63:  End of recursive call:  and 1 xjuncts.
[2020-07-21 01:42:12,866 WARN  L234             Elim1Store]: Array PQE input equivalent to true
[2020-07-21 01:42:12,867 INFO  L544         ElimStorePlain]: Start of recursive call 64:  End of recursive call:  and 1 xjuncts.
[2020-07-21 01:42:12,878 WARN  L234             Elim1Store]: Array PQE input equivalent to true
[2020-07-21 01:42:12,879 INFO  L544         ElimStorePlain]: Start of recursive call 65:  End of recursive call:  and 1 xjuncts.
[2020-07-21 01:42:12,896 WARN  L234             Elim1Store]: Array PQE input equivalent to true
[2020-07-21 01:42:12,897 INFO  L544         ElimStorePlain]: Start of recursive call 66:  End of recursive call:  and 1 xjuncts.
[2020-07-21 01:42:12,935 WARN  L234             Elim1Store]: Array PQE input equivalent to true
[2020-07-21 01:42:12,935 INFO  L544         ElimStorePlain]: Start of recursive call 67:  End of recursive call:  and 1 xjuncts.
[2020-07-21 01:42:12,948 INFO  L384             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 66
[2020-07-21 01:42:12,955 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2020-07-21 01:42:12,959 INFO  L173   IndexEqualityManager]: detected equality via solver
[2020-07-21 01:42:12,967 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2020-07-21 01:42:12,975 INFO  L173   IndexEqualityManager]: detected equality via solver
[2020-07-21 01:42:12,983 INFO  L384             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 5
[2020-07-21 01:42:12,985 INFO  L544         ElimStorePlain]: Start of recursive call 69:  End of recursive call:  and 1 xjuncts.
[2020-07-21 01:42:12,989 INFO  L624         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2020-07-21 01:42:12,989 INFO  L544         ElimStorePlain]: Start of recursive call 68: 1 dim-1 vars,  End of recursive call:  and 1 xjuncts.
[2020-07-21 01:42:12,996 WARN  L234             Elim1Store]: Array PQE input equivalent to true
[2020-07-21 01:42:12,997 INFO  L544         ElimStorePlain]: Start of recursive call 70:  End of recursive call:  and 1 xjuncts.
[2020-07-21 01:42:13,002 WARN  L234             Elim1Store]: Array PQE input equivalent to true
[2020-07-21 01:42:13,003 INFO  L544         ElimStorePlain]: Start of recursive call 71:  End of recursive call:  and 1 xjuncts.
[2020-07-21 01:42:16,511 WARN  L193               SmtUtils]: Spent 3.51 s on a formula simplification. DAG size of input: 73 DAG size of output: 67
[2020-07-21 01:42:16,514 INFO  L624         ElimStorePlain]: treesize reduction 183, result has 40.0 percent of original size
[2020-07-21 01:42:16,523 INFO  L544         ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars,  End of recursive call: 3 dim-0 vars,  and 4 xjuncts.
[2020-07-21 01:42:16,523 INFO  L244         ElimStorePlain]: Needed 71 recursive calls to eliminate 4 variables, input treesize:7169, output treesize:122
[2020-07-21 01:42:17,830 WARN  L193               SmtUtils]: Spent 1.02 s on a formula simplification that was a NOOP. DAG size: 68
[2020-07-21 01:42:17,844 INFO  L501       QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts
[2020-07-21 01:42:18,246 WARN  L193               SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 19
[2020-07-21 01:42:18,268 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-07-21 01:42:18,269 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1617203715]
[2020-07-21 01:42:18,270 INFO  L220   FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences.
[2020-07-21 01:42:18,270 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 9] total 12
[2020-07-21 01:42:18,270 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [71319641]
[2020-07-21 01:42:18,271 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 12 states
[2020-07-21 01:42:18,271 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-07-21 01:42:18,272 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants.
[2020-07-21 01:42:18,272 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=106, Unknown=0, NotChecked=0, Total=132
[2020-07-21 01:42:18,272 INFO  L87              Difference]: Start difference. First operand 19 states and 21 transitions. Second operand 12 states.
[2020-07-21 01:42:19,192 WARN  L193               SmtUtils]: Spent 356.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 84
[2020-07-21 01:42:19,792 WARN  L193               SmtUtils]: Spent 376.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 99
[2020-07-21 01:42:20,105 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-07-21 01:42:20,106 INFO  L93              Difference]: Finished difference Result 37 states and 44 transitions.
[2020-07-21 01:42:20,106 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. 
[2020-07-21 01:42:20,107 INFO  L78                 Accepts]: Start accepts. Automaton has 12 states. Word has length 18
[2020-07-21 01:42:20,107 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-07-21 01:42:20,108 INFO  L225             Difference]: With dead ends: 37
[2020-07-21 01:42:20,108 INFO  L226             Difference]: Without dead ends: 31
[2020-07-21 01:42:20,109 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 44 GetRequests, 22 SyntacticMatches, 3 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 1 DeprecatedPredicates, 40 ImplicationChecksByTransitivity, 4.5s TimeCoverageRelationStatistics Valid=101, Invalid=319, Unknown=0, NotChecked=0, Total=420
[2020-07-21 01:42:20,110 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 31 states.
[2020-07-21 01:42:20,115 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 31 to 28.
[2020-07-21 01:42:20,116 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 28 states.
[2020-07-21 01:42:20,117 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 35 transitions.
[2020-07-21 01:42:20,117 INFO  L78                 Accepts]: Start accepts. Automaton has 28 states and 35 transitions. Word has length 18
[2020-07-21 01:42:20,117 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-07-21 01:42:20,117 INFO  L479      AbstractCegarLoop]: Abstraction has 28 states and 35 transitions.
[2020-07-21 01:42:20,117 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 12 states.
[2020-07-21 01:42:20,118 INFO  L276                IsEmpty]: Start isEmpty. Operand 28 states and 35 transitions.
[2020-07-21 01:42:20,118 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 19
[2020-07-21 01:42:20,118 INFO  L414         BasicCegarLoop]: Found error trace
[2020-07-21 01:42:20,118 INFO  L422         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-07-21 01:42:20,319 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-21 01:42:20,320 INFO  L427      AbstractCegarLoop]: === Iteration 5 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-21 01:42:20,321 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-07-21 01:42:20,321 INFO  L82        PathProgramCache]: Analyzing trace with hash -1922472460, now seen corresponding path program 1 times
[2020-07-21 01:42:20,322 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-07-21 01:42:20,322 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [332673228]
[2020-07-21 01:42:20,322 INFO  L95    rtionOrderModulation]: Keeping assertion order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 4 partitions)
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-21 01:42:20,366 INFO  L228   tOrderPrioritization]: Assert order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 4 partitions) issued 4 check-sat command(s)
[2020-07-21 01:42:20,367 INFO  L229   tOrderPrioritization]: Conjunction of SSA is unsat
[2020-07-21 01:42:20,368 INFO  L263         TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 13 conjunts are in the unsatisfiable core
[2020-07-21 01:42:20,370 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2020-07-21 01:42:20,406 INFO  L501       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2020-07-21 01:42:20,407 INFO  L501       QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts
[2020-07-21 01:42:20,408 INFO  L501       QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts
[2020-07-21 01:42:20,408 INFO  L501       QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts
[2020-07-21 01:42:20,410 INFO  L501       QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts
[2020-07-21 01:42:20,412 INFO  L501       QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts
[2020-07-21 01:42:20,413 INFO  L501       QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts
[2020-07-21 01:42:20,415 INFO  L501       QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts
[2020-07-21 01:42:20,417 INFO  L501       QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts
[2020-07-21 01:42:20,418 INFO  L501       QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts
[2020-07-21 01:42:20,419 INFO  L501       QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts
[2020-07-21 01:42:20,420 INFO  L501       QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts
[2020-07-21 01:42:20,423 INFO  L501       QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts
[2020-07-21 01:42:20,424 INFO  L501       QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts
[2020-07-21 01:42:20,425 INFO  L501       QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts
[2020-07-21 01:42:20,450 WARN  L234             Elim1Store]: Array PQE input equivalent to false
[2020-07-21 01:42:20,451 INFO  L544         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2020-07-21 01:42:20,463 WARN  L234             Elim1Store]: Array PQE input equivalent to false
[2020-07-21 01:42:20,464 INFO  L544         ElimStorePlain]: Start of recursive call 3:  End of recursive call:  and 1 xjuncts.
[2020-07-21 01:42:20,471 WARN  L234             Elim1Store]: Array PQE input equivalent to false
[2020-07-21 01:42:20,471 INFO  L544         ElimStorePlain]: Start of recursive call 4:  End of recursive call:  and 1 xjuncts.
[2020-07-21 01:42:20,478 WARN  L234             Elim1Store]: Array PQE input equivalent to false
[2020-07-21 01:42:20,479 INFO  L544         ElimStorePlain]: Start of recursive call 5:  End of recursive call:  and 1 xjuncts.
[2020-07-21 01:42:20,651 WARN  L193               SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 38
[2020-07-21 01:42:20,652 INFO  L624         ElimStorePlain]: treesize reduction 843, result has 5.7 percent of original size
[2020-07-21 01:42:20,666 INFO  L384             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 18
[2020-07-21 01:42:20,666 INFO  L544         ElimStorePlain]: Start of recursive call 6:  End of recursive call:  and 1 xjuncts.
[2020-07-21 01:42:20,694 INFO  L624         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2020-07-21 01:42:20,694 INFO  L512         ElimStorePlain]: Eliminatee |v_#memory_int_9| vanished before elimination
[2020-07-21 01:42:20,695 INFO  L512         ElimStorePlain]: Eliminatee v_prenex_17 vanished before elimination
[2020-07-21 01:42:20,699 INFO  L544         ElimStorePlain]: Start of recursive call 1: 6 dim-0 vars, 4 dim-2 vars,  End of recursive call: 2 dim-0 vars,  and 1 xjuncts.
[2020-07-21 01:42:20,700 INFO  L244         ElimStorePlain]: Needed 6 recursive calls to eliminate 10 variables, input treesize:1193, output treesize:29
[2020-07-21 01:42:20,806 INFO  L350             Elim1Store]: treesize reduction 0, result has 100.0 percent of original size
[2020-07-21 01:42:20,807 INFO  L384             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 28 treesize of output 28
[2020-07-21 01:42:20,809 INFO  L501       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2020-07-21 01:42:20,810 INFO  L501       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2020-07-21 01:42:20,813 INFO  L544         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 2 xjuncts.
[2020-07-21 01:42:20,851 INFO  L624         ElimStorePlain]: treesize reduction 16, result has 50.0 percent of original size
[2020-07-21 01:42:20,855 INFO  L544         ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-2 vars,  End of recursive call:  and 1 xjuncts.
[2020-07-21 01:42:20,856 INFO  L244         ElimStorePlain]: Needed 2 recursive calls to eliminate 5 variables, input treesize:38, output treesize:5
[2020-07-21 01:42:20,874 INFO  L501       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2020-07-21 01:42:20,918 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-07-21 01:42:20,919 INFO  L328         TraceCheckSpWp]: Computing backward predicates...
[2020-07-21 01:42:20,963 INFO  L501       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-07-21 01:42:21,052 INFO  L501       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-07-21 01:42:21,054 INFO  L501       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-07-21 01:42:21,054 INFO  L501       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-07-21 01:42:21,056 INFO  L501       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-07-21 01:42:21,057 INFO  L501       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-07-21 01:42:21,058 INFO  L501       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-07-21 01:42:21,059 INFO  L501       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-07-21 01:42:21,062 INFO  L501       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-07-21 01:42:21,063 INFO  L501       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-07-21 01:42:21,064 INFO  L501       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-07-21 01:42:21,065 INFO  L501       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-07-21 01:42:21,066 INFO  L501       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-07-21 01:42:21,066 INFO  L501       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-07-21 01:42:21,069 INFO  L501       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-07-21 01:42:21,071 INFO  L501       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-07-21 01:42:21,072 INFO  L501       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-07-21 01:42:21,074 INFO  L501       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-07-21 01:42:21,076 INFO  L501       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-07-21 01:42:21,077 INFO  L501       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-07-21 01:42:21,078 INFO  L501       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-07-21 01:42:21,080 INFO  L501       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-07-21 01:42:21,082 INFO  L501       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-07-21 01:42:21,083 INFO  L501       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-07-21 01:42:21,085 INFO  L501       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-07-21 01:42:21,088 INFO  L501       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-07-21 01:42:21,089 INFO  L501       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-07-21 01:42:21,090 INFO  L501       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-07-21 01:42:21,091 INFO  L501       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-07-21 01:42:21,093 INFO  L501       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-07-21 01:42:21,095 INFO  L501       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-07-21 01:42:21,096 INFO  L501       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-07-21 01:42:21,098 INFO  L501       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-07-21 01:42:21,100 INFO  L501       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-07-21 01:42:21,102 INFO  L501       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-07-21 01:42:21,103 INFO  L501       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-07-21 01:42:21,105 INFO  L501       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-07-21 01:42:21,107 INFO  L501       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-07-21 01:42:21,108 INFO  L501       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-07-21 01:42:21,109 INFO  L501       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-07-21 01:42:21,113 INFO  L501       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-07-21 01:42:21,114 INFO  L501       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-07-21 01:42:21,115 INFO  L501       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-07-21 01:42:21,116 INFO  L501       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-07-21 01:42:21,116 INFO  L501       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-07-21 01:42:21,118 INFO  L501       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-07-21 01:42:21,120 INFO  L501       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-07-21 01:42:21,121 INFO  L501       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-07-21 01:42:21,123 INFO  L501       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-07-21 01:42:21,125 INFO  L501       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-07-21 01:42:21,126 INFO  L501       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-07-21 01:42:21,127 INFO  L501       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-07-21 01:42:21,128 INFO  L501       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-07-21 01:42:21,131 INFO  L501       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-07-21 01:42:21,132 INFO  L501       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-07-21 01:42:21,134 INFO  L501       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-07-21 01:42:21,136 INFO  L501       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-07-21 01:42:21,137 INFO  L501       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-07-21 01:42:21,138 INFO  L501       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-07-21 01:42:21,139 INFO  L501       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-07-21 01:42:21,141 INFO  L501       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-07-21 01:42:21,143 INFO  L501       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-07-21 01:42:21,144 INFO  L501       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-07-21 01:42:21,146 INFO  L501       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-07-21 01:42:21,148 INFO  L501       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-07-21 01:42:21,149 INFO  L501       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-07-21 01:42:21,150 INFO  L501       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-07-21 01:42:21,151 INFO  L501       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-07-21 01:42:21,153 INFO  L501       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-07-21 01:42:21,154 INFO  L501       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-07-21 01:42:21,156 INFO  L501       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-07-21 01:42:21,239 WARN  L234             Elim1Store]: Array PQE input equivalent to true
[2020-07-21 01:42:21,240 INFO  L544         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2020-07-21 01:42:21,260 WARN  L234             Elim1Store]: Array PQE input equivalent to true
[2020-07-21 01:42:21,261 INFO  L544         ElimStorePlain]: Start of recursive call 3:  End of recursive call:  and 1 xjuncts.
[2020-07-21 01:42:21,280 WARN  L234             Elim1Store]: Array PQE input equivalent to true
[2020-07-21 01:42:21,281 INFO  L544         ElimStorePlain]: Start of recursive call 4:  End of recursive call:  and 1 xjuncts.
[2020-07-21 01:42:21,299 WARN  L234             Elim1Store]: Array PQE input equivalent to true
[2020-07-21 01:42:21,300 INFO  L544         ElimStorePlain]: Start of recursive call 5:  End of recursive call:  and 1 xjuncts.
[2020-07-21 01:42:21,316 WARN  L234             Elim1Store]: Array PQE input equivalent to true
[2020-07-21 01:42:21,317 INFO  L544         ElimStorePlain]: Start of recursive call 6:  End of recursive call:  and 1 xjuncts.
[2020-07-21 01:42:21,332 WARN  L234             Elim1Store]: Array PQE input equivalent to true
[2020-07-21 01:42:21,333 INFO  L544         ElimStorePlain]: Start of recursive call 7:  End of recursive call:  and 1 xjuncts.
[2020-07-21 01:42:21,348 WARN  L234             Elim1Store]: Array PQE input equivalent to true
[2020-07-21 01:42:21,349 INFO  L544         ElimStorePlain]: Start of recursive call 8:  End of recursive call:  and 1 xjuncts.
[2020-07-21 01:42:21,371 WARN  L234             Elim1Store]: Array PQE input equivalent to true
[2020-07-21 01:42:21,372 INFO  L544         ElimStorePlain]: Start of recursive call 9:  End of recursive call:  and 1 xjuncts.
[2020-07-21 01:42:21,391 WARN  L234             Elim1Store]: Array PQE input equivalent to true
[2020-07-21 01:42:21,392 INFO  L544         ElimStorePlain]: Start of recursive call 10:  End of recursive call:  and 1 xjuncts.
[2020-07-21 01:42:21,411 WARN  L234             Elim1Store]: Array PQE input equivalent to true
[2020-07-21 01:42:21,412 INFO  L544         ElimStorePlain]: Start of recursive call 11:  End of recursive call:  and 1 xjuncts.
[2020-07-21 01:42:21,457 WARN  L234             Elim1Store]: Array PQE input equivalent to true
[2020-07-21 01:42:21,457 INFO  L544         ElimStorePlain]: Start of recursive call 12:  End of recursive call:  and 1 xjuncts.
[2020-07-21 01:42:21,471 WARN  L234             Elim1Store]: Array PQE input equivalent to true
[2020-07-21 01:42:21,472 INFO  L544         ElimStorePlain]: Start of recursive call 13:  End of recursive call:  and 1 xjuncts.
[2020-07-21 01:42:21,483 WARN  L234             Elim1Store]: Array PQE input equivalent to true
[2020-07-21 01:42:21,484 INFO  L544         ElimStorePlain]: Start of recursive call 14:  End of recursive call:  and 1 xjuncts.
[2020-07-21 01:42:21,496 WARN  L234             Elim1Store]: Array PQE input equivalent to true
[2020-07-21 01:42:21,497 INFO  L544         ElimStorePlain]: Start of recursive call 15:  End of recursive call:  and 1 xjuncts.
[2020-07-21 01:42:21,515 INFO  L384             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 66
[2020-07-21 01:42:21,524 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2020-07-21 01:42:21,553 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2020-07-21 01:42:21,579 INFO  L384             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 48
[2020-07-21 01:42:21,580 INFO  L544         ElimStorePlain]: Start of recursive call 17:  End of recursive call:  and 1 xjuncts.
[2020-07-21 01:42:21,599 INFO  L624         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2020-07-21 01:42:21,600 INFO  L544         ElimStorePlain]: Start of recursive call 16: 1 dim-1 vars,  End of recursive call:  and 1 xjuncts.
[2020-07-21 01:42:21,617 INFO  L384             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 66
[2020-07-21 01:42:21,628 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2020-07-21 01:42:21,635 INFO  L173   IndexEqualityManager]: detected equality via solver
[2020-07-21 01:42:21,648 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2020-07-21 01:42:21,654 INFO  L173   IndexEqualityManager]: detected equality via solver
[2020-07-21 01:42:21,667 INFO  L384             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 5
[2020-07-21 01:42:21,668 INFO  L544         ElimStorePlain]: Start of recursive call 19:  End of recursive call:  and 1 xjuncts.
[2020-07-21 01:42:21,672 INFO  L624         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2020-07-21 01:42:21,673 INFO  L544         ElimStorePlain]: Start of recursive call 18: 1 dim-1 vars,  End of recursive call:  and 1 xjuncts.
[2020-07-21 01:42:21,694 WARN  L234             Elim1Store]: Array PQE input equivalent to true
[2020-07-21 01:42:21,695 INFO  L544         ElimStorePlain]: Start of recursive call 20:  End of recursive call:  and 1 xjuncts.
[2020-07-21 01:42:21,715 INFO  L384             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 60
[2020-07-21 01:42:21,725 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2020-07-21 01:42:21,739 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2020-07-21 01:42:21,754 INFO  L384             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 44
[2020-07-21 01:42:21,755 INFO  L544         ElimStorePlain]: Start of recursive call 22:  End of recursive call:  and 1 xjuncts.
[2020-07-21 01:42:21,760 INFO  L624         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2020-07-21 01:42:21,760 INFO  L544         ElimStorePlain]: Start of recursive call 21: 1 dim-1 vars,  End of recursive call:  and 1 xjuncts.
[2020-07-21 01:42:21,773 WARN  L234             Elim1Store]: Array PQE input equivalent to true
[2020-07-21 01:42:21,773 INFO  L544         ElimStorePlain]: Start of recursive call 23:  End of recursive call:  and 1 xjuncts.
[2020-07-21 01:42:21,787 WARN  L234             Elim1Store]: Array PQE input equivalent to true
[2020-07-21 01:42:21,787 INFO  L544         ElimStorePlain]: Start of recursive call 24:  End of recursive call:  and 1 xjuncts.
[2020-07-21 01:42:21,809 WARN  L234             Elim1Store]: Array PQE input equivalent to true
[2020-07-21 01:42:21,810 INFO  L544         ElimStorePlain]: Start of recursive call 25:  End of recursive call:  and 1 xjuncts.
[2020-07-21 01:42:21,840 INFO  L384             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 75
[2020-07-21 01:42:21,852 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2020-07-21 01:42:21,889 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2020-07-21 01:42:22,277 INFO  L384             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 54
[2020-07-21 01:42:22,279 INFO  L544         ElimStorePlain]: Start of recursive call 27:  End of recursive call:  and 1 xjuncts.
[2020-07-21 01:42:22,287 INFO  L624         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2020-07-21 01:42:22,288 INFO  L544         ElimStorePlain]: Start of recursive call 26: 1 dim-1 vars,  End of recursive call:  and 1 xjuncts.
[2020-07-21 01:42:22,311 WARN  L234             Elim1Store]: Array PQE input equivalent to true
[2020-07-21 01:42:22,312 INFO  L544         ElimStorePlain]: Start of recursive call 28:  End of recursive call:  and 1 xjuncts.
[2020-07-21 01:42:22,337 WARN  L234             Elim1Store]: Array PQE input equivalent to true
[2020-07-21 01:42:22,338 INFO  L544         ElimStorePlain]: Start of recursive call 29:  End of recursive call:  and 1 xjuncts.
[2020-07-21 01:42:22,364 WARN  L234             Elim1Store]: Array PQE input equivalent to true
[2020-07-21 01:42:22,365 INFO  L544         ElimStorePlain]: Start of recursive call 30:  End of recursive call:  and 1 xjuncts.
[2020-07-21 01:42:22,387 WARN  L234             Elim1Store]: Array PQE input equivalent to true
[2020-07-21 01:42:22,388 INFO  L544         ElimStorePlain]: Start of recursive call 31:  End of recursive call:  and 1 xjuncts.
[2020-07-21 01:42:22,414 INFO  L384             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 69
[2020-07-21 01:42:22,425 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2020-07-21 01:42:22,433 INFO  L173   IndexEqualityManager]: detected equality via solver
[2020-07-21 01:42:22,446 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2020-07-21 01:42:22,459 INFO  L173   IndexEqualityManager]: detected equality via solver
[2020-07-21 01:42:22,473 INFO  L384             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 5
[2020-07-21 01:42:22,474 INFO  L544         ElimStorePlain]: Start of recursive call 33:  End of recursive call:  and 1 xjuncts.
[2020-07-21 01:42:22,477 INFO  L624         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2020-07-21 01:42:22,477 INFO  L544         ElimStorePlain]: Start of recursive call 32: 1 dim-1 vars,  End of recursive call:  and 1 xjuncts.
[2020-07-21 01:42:22,496 WARN  L234             Elim1Store]: Array PQE input equivalent to true
[2020-07-21 01:42:22,496 INFO  L544         ElimStorePlain]: Start of recursive call 34:  End of recursive call:  and 1 xjuncts.
[2020-07-21 01:42:22,515 WARN  L234             Elim1Store]: Array PQE input equivalent to true
[2020-07-21 01:42:22,516 INFO  L544         ElimStorePlain]: Start of recursive call 35:  End of recursive call:  and 1 xjuncts.
[2020-07-21 01:42:22,534 WARN  L234             Elim1Store]: Array PQE input equivalent to true
[2020-07-21 01:42:22,534 INFO  L544         ElimStorePlain]: Start of recursive call 36:  End of recursive call:  and 1 xjuncts.
[2020-07-21 01:42:22,555 WARN  L234             Elim1Store]: Array PQE input equivalent to true
[2020-07-21 01:42:22,556 INFO  L544         ElimStorePlain]: Start of recursive call 37:  End of recursive call:  and 1 xjuncts.
[2020-07-21 01:42:22,571 WARN  L234             Elim1Store]: Array PQE input equivalent to true
[2020-07-21 01:42:22,572 INFO  L544         ElimStorePlain]: Start of recursive call 38:  End of recursive call:  and 1 xjuncts.
[2020-07-21 01:42:22,596 WARN  L234             Elim1Store]: Array PQE input equivalent to true
[2020-07-21 01:42:22,596 INFO  L544         ElimStorePlain]: Start of recursive call 39:  End of recursive call:  and 1 xjuncts.
[2020-07-21 01:42:22,614 WARN  L234             Elim1Store]: Array PQE input equivalent to true
[2020-07-21 01:42:22,615 INFO  L544         ElimStorePlain]: Start of recursive call 40:  End of recursive call:  and 1 xjuncts.
[2020-07-21 01:42:22,629 WARN  L234             Elim1Store]: Array PQE input equivalent to true
[2020-07-21 01:42:22,629 INFO  L544         ElimStorePlain]: Start of recursive call 41:  End of recursive call:  and 1 xjuncts.
[2020-07-21 01:42:22,656 WARN  L234             Elim1Store]: Array PQE input equivalent to true
[2020-07-21 01:42:22,657 INFO  L544         ElimStorePlain]: Start of recursive call 42:  End of recursive call:  and 1 xjuncts.
[2020-07-21 01:42:22,678 INFO  L384             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 72
[2020-07-21 01:42:22,689 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2020-07-21 01:42:22,918 INFO  L173   IndexEqualityManager]: detected equality via solver
[2020-07-21 01:42:22,938 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2020-07-21 01:42:23,480 INFO  L173   IndexEqualityManager]: detected equality via solver
[2020-07-21 01:42:23,494 INFO  L384             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 5
[2020-07-21 01:42:23,495 INFO  L544         ElimStorePlain]: Start of recursive call 44:  End of recursive call:  and 1 xjuncts.
[2020-07-21 01:42:23,497 INFO  L624         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2020-07-21 01:42:23,498 INFO  L544         ElimStorePlain]: Start of recursive call 43: 1 dim-1 vars,  End of recursive call:  and 1 xjuncts.
[2020-07-21 01:42:23,513 WARN  L234             Elim1Store]: Array PQE input equivalent to true
[2020-07-21 01:42:23,514 INFO  L544         ElimStorePlain]: Start of recursive call 45:  End of recursive call:  and 1 xjuncts.
[2020-07-21 01:42:23,529 WARN  L234             Elim1Store]: Array PQE input equivalent to true
[2020-07-21 01:42:23,530 INFO  L544         ElimStorePlain]: Start of recursive call 46:  End of recursive call:  and 1 xjuncts.
[2020-07-21 01:42:23,546 WARN  L234             Elim1Store]: Array PQE input equivalent to true
[2020-07-21 01:42:23,547 INFO  L544         ElimStorePlain]: Start of recursive call 47:  End of recursive call:  and 1 xjuncts.
[2020-07-21 01:42:23,563 WARN  L234             Elim1Store]: Array PQE input equivalent to true
[2020-07-21 01:42:23,563 INFO  L544         ElimStorePlain]: Start of recursive call 48:  End of recursive call:  and 1 xjuncts.
[2020-07-21 01:42:23,580 WARN  L234             Elim1Store]: Array PQE input equivalent to true
[2020-07-21 01:42:23,580 INFO  L544         ElimStorePlain]: Start of recursive call 49:  End of recursive call:  and 1 xjuncts.
[2020-07-21 01:42:23,596 WARN  L234             Elim1Store]: Array PQE input equivalent to true
[2020-07-21 01:42:23,597 INFO  L544         ElimStorePlain]: Start of recursive call 50:  End of recursive call:  and 1 xjuncts.
[2020-07-21 01:42:23,611 WARN  L234             Elim1Store]: Array PQE input equivalent to true
[2020-07-21 01:42:23,612 INFO  L544         ElimStorePlain]: Start of recursive call 51:  End of recursive call:  and 1 xjuncts.
[2020-07-21 01:42:23,629 WARN  L234             Elim1Store]: Array PQE input equivalent to true
[2020-07-21 01:42:23,629 INFO  L544         ElimStorePlain]: Start of recursive call 52:  End of recursive call:  and 1 xjuncts.
[2020-07-21 01:42:23,644 WARN  L234             Elim1Store]: Array PQE input equivalent to true
[2020-07-21 01:42:23,645 INFO  L544         ElimStorePlain]: Start of recursive call 53:  End of recursive call:  and 1 xjuncts.
[2020-07-21 01:42:23,659 WARN  L234             Elim1Store]: Array PQE input equivalent to true
[2020-07-21 01:42:23,659 INFO  L544         ElimStorePlain]: Start of recursive call 54:  End of recursive call:  and 1 xjuncts.
[2020-07-21 01:42:23,680 WARN  L234             Elim1Store]: Array PQE input equivalent to true
[2020-07-21 01:42:23,681 INFO  L544         ElimStorePlain]: Start of recursive call 55:  End of recursive call:  and 1 xjuncts.
[2020-07-21 01:42:23,695 WARN  L234             Elim1Store]: Array PQE input equivalent to true
[2020-07-21 01:42:23,695 INFO  L544         ElimStorePlain]: Start of recursive call 56:  End of recursive call:  and 1 xjuncts.
[2020-07-21 01:42:23,710 WARN  L234             Elim1Store]: Array PQE input equivalent to true
[2020-07-21 01:42:23,710 INFO  L544         ElimStorePlain]: Start of recursive call 57:  End of recursive call:  and 1 xjuncts.
[2020-07-21 01:42:23,723 WARN  L234             Elim1Store]: Array PQE input equivalent to true
[2020-07-21 01:42:23,724 INFO  L544         ElimStorePlain]: Start of recursive call 58:  End of recursive call:  and 1 xjuncts.
[2020-07-21 01:42:23,737 WARN  L234             Elim1Store]: Array PQE input equivalent to true
[2020-07-21 01:42:23,738 INFO  L544         ElimStorePlain]: Start of recursive call 59:  End of recursive call:  and 1 xjuncts.
[2020-07-21 01:42:23,750 WARN  L234             Elim1Store]: Array PQE input equivalent to true
[2020-07-21 01:42:23,751 INFO  L544         ElimStorePlain]: Start of recursive call 60:  End of recursive call:  and 1 xjuncts.
[2020-07-21 01:42:23,762 WARN  L234             Elim1Store]: Array PQE input equivalent to true
[2020-07-21 01:42:23,763 INFO  L544         ElimStorePlain]: Start of recursive call 61:  End of recursive call:  and 1 xjuncts.
[2020-07-21 01:42:23,776 WARN  L234             Elim1Store]: Array PQE input equivalent to true
[2020-07-21 01:42:23,777 INFO  L544         ElimStorePlain]: Start of recursive call 62:  End of recursive call:  and 1 xjuncts.
[2020-07-21 01:42:23,791 WARN  L234             Elim1Store]: Array PQE input equivalent to true
[2020-07-21 01:42:23,792 INFO  L544         ElimStorePlain]: Start of recursive call 63:  End of recursive call:  and 1 xjuncts.
[2020-07-21 01:42:23,803 WARN  L234             Elim1Store]: Array PQE input equivalent to true
[2020-07-21 01:42:23,804 INFO  L544         ElimStorePlain]: Start of recursive call 64:  End of recursive call:  and 1 xjuncts.
[2020-07-21 01:42:23,820 WARN  L234             Elim1Store]: Array PQE input equivalent to true
[2020-07-21 01:42:23,821 INFO  L544         ElimStorePlain]: Start of recursive call 65:  End of recursive call:  and 1 xjuncts.
[2020-07-21 01:42:23,833 WARN  L234             Elim1Store]: Array PQE input equivalent to true
[2020-07-21 01:42:23,834 INFO  L544         ElimStorePlain]: Start of recursive call 66:  End of recursive call:  and 1 xjuncts.
[2020-07-21 01:42:23,844 WARN  L234             Elim1Store]: Array PQE input equivalent to true
[2020-07-21 01:42:23,845 INFO  L544         ElimStorePlain]: Start of recursive call 67:  End of recursive call:  and 1 xjuncts.
[2020-07-21 01:42:23,854 WARN  L234             Elim1Store]: Array PQE input equivalent to true
[2020-07-21 01:42:23,855 INFO  L544         ElimStorePlain]: Start of recursive call 68:  End of recursive call:  and 1 xjuncts.
[2020-07-21 01:42:23,864 WARN  L234             Elim1Store]: Array PQE input equivalent to true
[2020-07-21 01:42:23,864 INFO  L544         ElimStorePlain]: Start of recursive call 69:  End of recursive call:  and 1 xjuncts.
[2020-07-21 01:42:23,873 WARN  L234             Elim1Store]: Array PQE input equivalent to true
[2020-07-21 01:42:23,873 INFO  L544         ElimStorePlain]: Start of recursive call 70:  End of recursive call:  and 1 xjuncts.
[2020-07-21 01:42:23,881 WARN  L234             Elim1Store]: Array PQE input equivalent to true
[2020-07-21 01:42:23,881 INFO  L544         ElimStorePlain]: Start of recursive call 71:  End of recursive call:  and 1 xjuncts.
[2020-07-21 01:42:35,917 WARN  L193               SmtUtils]: Spent 12.04 s on a formula simplification. DAG size of input: 73 DAG size of output: 46
[2020-07-21 01:42:35,919 INFO  L624         ElimStorePlain]: treesize reduction 241, result has 23.2 percent of original size
[2020-07-21 01:42:35,926 INFO  L544         ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-2 vars,  End of recursive call: 4 dim-0 vars,  and 2 xjuncts.
[2020-07-21 01:42:35,926 INFO  L244         ElimStorePlain]: Needed 71 recursive calls to eliminate 5 variables, input treesize:7265, output treesize:73
[2020-07-21 01:42:36,589 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-07-21 01:42:36,590 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [332673228]
[2020-07-21 01:42:36,590 INFO  L220   FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences.
[2020-07-21 01:42:36,590 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 14
[2020-07-21 01:42:36,590 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [306447249]
[2020-07-21 01:42:36,591 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 14 states
[2020-07-21 01:42:36,592 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-07-21 01:42:36,592 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants.
[2020-07-21 01:42:36,592 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=152, Unknown=0, NotChecked=0, Total=182
[2020-07-21 01:42:36,593 INFO  L87              Difference]: Start difference. First operand 28 states and 35 transitions. Second operand 14 states.
[2020-07-21 01:42:37,311 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-07-21 01:42:37,311 INFO  L93              Difference]: Finished difference Result 40 states and 48 transitions.
[2020-07-21 01:42:37,312 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. 
[2020-07-21 01:42:37,312 INFO  L78                 Accepts]: Start accepts. Automaton has 14 states. Word has length 18
[2020-07-21 01:42:37,312 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-07-21 01:42:37,313 INFO  L225             Difference]: With dead ends: 40
[2020-07-21 01:42:37,313 INFO  L226             Difference]: Without dead ends: 34
[2020-07-21 01:42:37,314 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 21 SyntacticMatches, 2 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 22 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=74, Invalid=306, Unknown=0, NotChecked=0, Total=380
[2020-07-21 01:42:37,315 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 34 states.
[2020-07-21 01:42:37,320 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 34 to 26.
[2020-07-21 01:42:37,321 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 26 states.
[2020-07-21 01:42:37,321 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 32 transitions.
[2020-07-21 01:42:37,322 INFO  L78                 Accepts]: Start accepts. Automaton has 26 states and 32 transitions. Word has length 18
[2020-07-21 01:42:37,322 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-07-21 01:42:37,322 INFO  L479      AbstractCegarLoop]: Abstraction has 26 states and 32 transitions.
[2020-07-21 01:42:37,322 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 14 states.
[2020-07-21 01:42:37,322 INFO  L276                IsEmpty]: Start isEmpty. Operand 26 states and 32 transitions.
[2020-07-21 01:42:37,323 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 25
[2020-07-21 01:42:37,323 INFO  L414         BasicCegarLoop]: Found error trace
[2020-07-21 01:42:37,324 INFO  L422         BasicCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-07-21 01:42:37,524 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-21 01:42:37,525 INFO  L427      AbstractCegarLoop]: === Iteration 6 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-21 01:42:37,526 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-07-21 01:42:37,526 INFO  L82        PathProgramCache]: Analyzing trace with hash -783130794, now seen corresponding path program 2 times
[2020-07-21 01:42:37,526 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-07-21 01:42:37,527 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2107202826]
[2020-07-21 01:42:37,527 INFO  L95    rtionOrderModulation]: Keeping assertion order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 4 partitions)
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-21 01:42:37,588 INFO  L228   tOrderPrioritization]: Assert order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 4 partitions) issued 2 check-sat command(s)
[2020-07-21 01:42:37,588 INFO  L229   tOrderPrioritization]: Conjunction of SSA is unsat
[2020-07-21 01:42:37,589 INFO  L263         TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core
[2020-07-21 01:42:37,594 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2020-07-21 01:42:37,631 INFO  L134       CoverageAnalysis]: Checked inductivity of 13 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked.
[2020-07-21 01:42:37,632 INFO  L328         TraceCheckSpWp]: Computing backward predicates...
[2020-07-21 01:42:37,716 INFO  L134       CoverageAnalysis]: Checked inductivity of 13 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked.
[2020-07-21 01:42:37,717 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2107202826]
[2020-07-21 01:42:37,719 INFO  L220   FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences.
[2020-07-21 01:42:37,719 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8
[2020-07-21 01:42:37,719 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2059156091]
[2020-07-21 01:42:37,720 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 8 states
[2020-07-21 01:42:37,720 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-07-21 01:42:37,720 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants.
[2020-07-21 01:42:37,720 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=35, Unknown=0, NotChecked=0, Total=56
[2020-07-21 01:42:37,721 INFO  L87              Difference]: Start difference. First operand 26 states and 32 transitions. Second operand 8 states.
[2020-07-21 01:42:37,796 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-07-21 01:42:37,796 INFO  L93              Difference]: Finished difference Result 33 states and 41 transitions.
[2020-07-21 01:42:37,800 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2020-07-21 01:42:37,800 INFO  L78                 Accepts]: Start accepts. Automaton has 8 states. Word has length 24
[2020-07-21 01:42:37,800 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-07-21 01:42:37,801 INFO  L225             Difference]: With dead ends: 33
[2020-07-21 01:42:37,801 INFO  L226             Difference]: Without dead ends: 0
[2020-07-21 01:42:37,801 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 47 GetRequests, 41 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=35, Unknown=0, NotChecked=0, Total=56
[2020-07-21 01:42:37,802 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 0 states.
[2020-07-21 01:42:37,802 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0.
[2020-07-21 01:42:37,802 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 0 states.
[2020-07-21 01:42:37,802 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions.
[2020-07-21 01:42:37,803 INFO  L78                 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 24
[2020-07-21 01:42:37,803 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-07-21 01:42:37,803 INFO  L479      AbstractCegarLoop]: Abstraction has 0 states and 0 transitions.
[2020-07-21 01:42:37,804 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 8 states.
[2020-07-21 01:42:37,804 INFO  L276                IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions.
[2020-07-21 01:42:37,804 INFO  L282                IsEmpty]: Finished isEmpty. No accepting run.
[2020-07-21 01:42:38,012 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-21 01:42:38,016 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions.
[2020-07-21 01:42:38,392 WARN  L193               SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 39
[2020-07-21 01:42:38,637 WARN  L193               SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 32
[2020-07-21 01:42:38,641 INFO  L268        CegarLoopResult]: For program point  ULTIMATE.initFINAL(line -1)  no Hoare annotation was computed.
[2020-07-21 01:42:38,641 INFO  L271        CegarLoopResult]: At program point  ULTIMATE.initENTRY(line -1)  the Hoare annotation is:  true
[2020-07-21 01:42:38,641 INFO  L268        CegarLoopResult]: For program point  ULTIMATE.initEXIT(line -1)  no Hoare annotation was computed.
[2020-07-21 01:42:38,642 INFO  L268        CegarLoopResult]: For program point  ULTIMATE.startEXIT(line -1)  no Hoare annotation was computed.
[2020-07-21 01:42:38,642 INFO  L271        CegarLoopResult]: At program point  L-1(line -1)  the Hoare annotation is:  true
[2020-07-21 01:42:38,642 INFO  L271        CegarLoopResult]: At program point  ULTIMATE.startENTRY(line -1)  the Hoare annotation is:  true
[2020-07-21 01:42:38,642 INFO  L268        CegarLoopResult]: For program point  ULTIMATE.startFINAL(line -1)  no Hoare annotation was computed.
[2020-07-21 01:42:38,642 INFO  L268        CegarLoopResult]: For program point  mainEXIT(lines 11 31)  no Hoare annotation was computed.
[2020-07-21 01:42:38,642 INFO  L268        CegarLoopResult]: For program point  L19-2(lines 19 26)  no Hoare annotation was computed.
[2020-07-21 01:42:38,643 INFO  L264        CegarLoopResult]: At program point  L19-3(lines 19 26)  the Hoare annotation is:  (and (or (exists ((main_~j~0 Int)) (and (<= (mod main_~j~0 4294967296) 2147483647) (< (mod main_~j~0 4294967296) 1) (<= (select (select |#memory_int| |main_~#matriz~0.base|) (+ |main_~#matriz~0.offset| (* (mod main_~j~0 4294967296) 4))) main_~maior~0))) (= 0 main_~j~0)) (= 1 main_~N_COL~0) (= 1 main_~N_LIN~0))
[2020-07-21 01:42:38,643 INFO  L268        CegarLoopResult]: For program point  L19-4(lines 19 26)  no Hoare annotation was computed.
[2020-07-21 01:42:38,643 INFO  L268        CegarLoopResult]: For program point  mainFINAL(lines 11 31)  no Hoare annotation was computed.
[2020-07-21 01:42:38,643 INFO  L271        CegarLoopResult]: At program point  mainENTRY(lines 11 31)  the Hoare annotation is:  true
[2020-07-21 01:42:38,643 INFO  L264        CegarLoopResult]: At program point  L28(line 28)  the Hoare annotation is:  (and (<= |main_#t~mem6| main_~maior~0) (exists ((main_~j~0 Int)) (and (<= (select (select |#memory_int| |main_~#matriz~0.base|) (+ |main_~#matriz~0.offset| (* (mod main_~j~0 4294967296) 4))) main_~maior~0) (< (mod main_~j~0 4294967296) 1) (<= (mod main_~j~0 4294967296) 2147483647))) (= 1 main_~N_COL~0) (= 1 main_~N_LIN~0))
[2020-07-21 01:42:38,643 INFO  L268        CegarLoopResult]: For program point  L28-1(line 28)  no Hoare annotation was computed.
[2020-07-21 01:42:38,643 INFO  L268        CegarLoopResult]: For program point  L24(lines 24 25)  no Hoare annotation was computed.
[2020-07-21 01:42:38,644 INFO  L268        CegarLoopResult]: For program point  L20-2(lines 20 26)  no Hoare annotation was computed.
[2020-07-21 01:42:38,644 INFO  L264        CegarLoopResult]: At program point  L20-3(lines 20 26)  the Hoare annotation is:  (let ((.cse0 (< (mod main_~j~0 4294967296) 1)) (.cse1 (= 1 main_~N_COL~0)) (.cse2 (= 1 main_~N_LIN~0))) (or (and (= 0 main_~k~0) .cse0 .cse1 .cse2) (and .cse0 .cse1 (= 1 main_~k~0) (exists ((main_~j~0 Int)) (and (<= (mod main_~j~0 4294967296) 2147483647) (<= (select (select |#memory_int| |main_~#matriz~0.base|) (+ |main_~#matriz~0.offset| (* (mod main_~j~0 4294967296) 4))) main_~maior~0) (< (mod main_~j~0 4294967296) 1))) .cse2)))
[2020-07-21 01:42:38,644 INFO  L271        CegarLoopResult]: At program point  __VERIFIER_assertENTRY(lines 3 8)  the Hoare annotation is:  true
[2020-07-21 01:42:38,644 INFO  L268        CegarLoopResult]: For program point  __VERIFIER_assertEXIT(lines 3 8)  no Hoare annotation was computed.
[2020-07-21 01:42:38,644 INFO  L268        CegarLoopResult]: For program point  L5(line 5)  no Hoare annotation was computed.
[2020-07-21 01:42:38,644 INFO  L268        CegarLoopResult]: For program point  L4(lines 4 6)  no Hoare annotation was computed.
[2020-07-21 01:42:38,645 INFO  L268        CegarLoopResult]: For program point  __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 5)  no Hoare annotation was computed.
[2020-07-21 01:42:38,645 INFO  L268        CegarLoopResult]: For program point  L4-2(lines 3 8)  no Hoare annotation was computed.
[2020-07-21 01:42:38,658 WARN  L417   cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~j~0,QUANTIFIED]
[2020-07-21 01:42:38,660 WARN  L417   cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~j~0,QUANTIFIED]
[2020-07-21 01:42:38,660 WARN  L417   cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~j~0,QUANTIFIED]
[2020-07-21 01:42:38,662 WARN  L1295  BoogieBacktranslator]: unknown boogie variable #memory_int
[2020-07-21 01:42:38,670 WARN  L417   cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~j~0,QUANTIFIED]
[2020-07-21 01:42:38,670 WARN  L417   cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~j~0,QUANTIFIED]
[2020-07-21 01:42:38,671 WARN  L417   cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~j~0,QUANTIFIED]
[2020-07-21 01:42:38,671 WARN  L1295  BoogieBacktranslator]: unknown boogie variable #memory_int
[2020-07-21 01:42:38,673 WARN  L417   cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~j~0,QUANTIFIED]
[2020-07-21 01:42:38,673 WARN  L417   cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~j~0,QUANTIFIED]
[2020-07-21 01:42:38,674 WARN  L417   cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~j~0,QUANTIFIED]
[2020-07-21 01:42:38,674 WARN  L1295  BoogieBacktranslator]: unknown boogie variable #memory_int
[2020-07-21 01:42:38,675 WARN  L417   cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~j~0,QUANTIFIED]
[2020-07-21 01:42:38,675 WARN  L417   cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~j~0,QUANTIFIED]
[2020-07-21 01:42:38,675 WARN  L417   cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~j~0,QUANTIFIED]
[2020-07-21 01:42:38,676 WARN  L1295  BoogieBacktranslator]: unknown boogie variable #memory_int
[2020-07-21 01:42:38,678 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 21.07 01:42:38 BoogieIcfgContainer
[2020-07-21 01:42:38,678 INFO  L132        PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2020-07-21 01:42:38,681 INFO  L168              Benchmark]: Toolchain (without parser) took 33165.90 ms. Allocated memory was 136.3 MB in the beginning and 308.3 MB in the end (delta: 172.0 MB). Free memory was 101.2 MB in the beginning and 190.5 MB in the end (delta: -89.3 MB). Peak memory consumption was 82.7 MB. Max. memory is 7.1 GB.
[2020-07-21 01:42:38,682 INFO  L168              Benchmark]: CDTParser took 0.90 ms. Allocated memory is still 136.3 MB. Free memory was 119.4 MB in the beginning and 119.2 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB.
[2020-07-21 01:42:38,682 INFO  L168              Benchmark]: CACSL2BoogieTranslator took 346.13 ms. Allocated memory is still 136.3 MB. Free memory was 100.7 MB in the beginning and 90.5 MB in the end (delta: 10.2 MB). Peak memory consumption was 10.2 MB. Max. memory is 7.1 GB.
[2020-07-21 01:42:38,683 INFO  L168              Benchmark]: Boogie Preprocessor took 144.16 ms. Allocated memory was 136.3 MB in the beginning and 200.3 MB in the end (delta: 64.0 MB). Free memory was 90.5 MB in the beginning and 178.3 MB in the end (delta: -87.7 MB). Peak memory consumption was 13.9 MB. Max. memory is 7.1 GB.
[2020-07-21 01:42:38,684 INFO  L168              Benchmark]: RCFGBuilder took 437.76 ms. Allocated memory is still 200.3 MB. Free memory was 178.3 MB in the beginning and 162.3 MB in the end (delta: 16.0 MB). Peak memory consumption was 16.0 MB. Max. memory is 7.1 GB.
[2020-07-21 01:42:38,684 INFO  L168              Benchmark]: TraceAbstraction took 32229.09 ms. Allocated memory was 200.3 MB in the beginning and 308.3 MB in the end (delta: 108.0 MB). Free memory was 161.6 MB in the beginning and 190.5 MB in the end (delta: -28.8 MB). Peak memory consumption was 79.2 MB. Max. memory is 7.1 GB.
[2020-07-21 01:42:38,687 INFO  L336   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.90 ms. Allocated memory is still 136.3 MB. Free memory was 119.4 MB in the beginning and 119.2 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB.
 * CACSL2BoogieTranslator took 346.13 ms. Allocated memory is still 136.3 MB. Free memory was 100.7 MB in the beginning and 90.5 MB in the end (delta: 10.2 MB). Peak memory consumption was 10.2 MB. Max. memory is 7.1 GB.
 * Boogie Preprocessor took 144.16 ms. Allocated memory was 136.3 MB in the beginning and 200.3 MB in the end (delta: 64.0 MB). Free memory was 90.5 MB in the beginning and 178.3 MB in the end (delta: -87.7 MB). Peak memory consumption was 13.9 MB. Max. memory is 7.1 GB.
 * RCFGBuilder took 437.76 ms. Allocated memory is still 200.3 MB. Free memory was 178.3 MB in the beginning and 162.3 MB in the end (delta: 16.0 MB). Peak memory consumption was 16.0 MB. Max. memory is 7.1 GB.
 * TraceAbstraction took 32229.09 ms. Allocated memory was 200.3 MB in the beginning and 308.3 MB in the end (delta: 108.0 MB). Free memory was 161.6 MB in the beginning and 190.5 MB in the end (delta: -28.8 MB). Peak memory consumption was 79.2 MB. Max. memory is 7.1 GB.
 * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor:
  - GenericResult: Unfinished Backtranslation
    Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~j~0,QUANTIFIED]
  - GenericResult: Unfinished Backtranslation
    Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~j~0,QUANTIFIED]
  - GenericResult: Unfinished Backtranslation
    Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~j~0,QUANTIFIED]
  - GenericResult: Unfinished Backtranslation
    Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~j~0,QUANTIFIED]
  - GenericResult: Unfinished Backtranslation
    Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~j~0,QUANTIFIED]
  - GenericResult: Unfinished Backtranslation
    Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~j~0,QUANTIFIED]
  - GenericResult: Unfinished Backtranslation
    Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~j~0,QUANTIFIED]
  - GenericResult: Unfinished Backtranslation
    Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~j~0,QUANTIFIED]
  - GenericResult: Unfinished Backtranslation
    Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~j~0,QUANTIFIED]
  - GenericResult: Unfinished Backtranslation
    Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~j~0,QUANTIFIED]
  - GenericResult: Unfinished Backtranslation
    Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~j~0,QUANTIFIED]
  - GenericResult: Unfinished Backtranslation
    Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~j~0,QUANTIFIED]
 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator:
  - GenericResult: Unfinished Backtranslation
    unknown boogie variable #memory_int
  - GenericResult: Unfinished Backtranslation
    unknown boogie variable #memory_int
  - GenericResult: Unfinished Backtranslation
    unknown boogie variable #memory_int
  - GenericResult: Unfinished Backtranslation
    unknown boogie variable #memory_int
 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
  - PositiveResult [Line: 5]: call of __VERIFIER_error() unreachable
    For all program executions holds that call of __VERIFIER_error() unreachable at this location
  - AllSpecificationsHoldResult: All specifications hold
    1 specifications checked. All of them hold
  - InvariantResult [Line: 20]: Loop Invariant
[2020-07-21 01:42:38,696 WARN  L417   cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~j~0,QUANTIFIED]
[2020-07-21 01:42:38,696 WARN  L417   cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~j~0,QUANTIFIED]
[2020-07-21 01:42:38,696 WARN  L417   cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~j~0,QUANTIFIED]
[2020-07-21 01:42:38,697 WARN  L1295  BoogieBacktranslator]: unknown boogie variable #memory_int
[2020-07-21 01:42:38,697 WARN  L417   cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~j~0,QUANTIFIED]
[2020-07-21 01:42:38,697 WARN  L417   cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~j~0,QUANTIFIED]
[2020-07-21 01:42:38,698 WARN  L417   cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~j~0,QUANTIFIED]
[2020-07-21 01:42:38,698 WARN  L1295  BoogieBacktranslator]: unknown boogie variable #memory_int
    Derived loop invariant: (((0 == k && j % 4294967296 < 1) && 1 == N_COL) && 1 == N_LIN) || ((((j % 4294967296 < 1 && 1 == N_COL) && 1 == k) && (\exists main_~j~0 : int :: (main_~j~0 % 4294967296 <= 2147483647 && unknown-#memory_int-unknown[matriz][matriz + main_~j~0 % 4294967296 * 4] <= maior) && main_~j~0 % 4294967296 < 1)) && 1 == N_LIN)
  - InvariantResult [Line: 19]: Loop Invariant
[2020-07-21 01:42:38,698 WARN  L417   cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~j~0,QUANTIFIED]
[2020-07-21 01:42:38,699 WARN  L417   cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~j~0,QUANTIFIED]
[2020-07-21 01:42:38,699 WARN  L417   cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~j~0,QUANTIFIED]
[2020-07-21 01:42:38,699 WARN  L1295  BoogieBacktranslator]: unknown boogie variable #memory_int
[2020-07-21 01:42:38,700 WARN  L417   cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~j~0,QUANTIFIED]
[2020-07-21 01:42:38,700 WARN  L417   cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~j~0,QUANTIFIED]
[2020-07-21 01:42:38,700 WARN  L417   cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~j~0,QUANTIFIED]
[2020-07-21 01:42:38,700 WARN  L1295  BoogieBacktranslator]: unknown boogie variable #memory_int
    Derived loop invariant: (((\exists main_~j~0 : int :: (main_~j~0 % 4294967296 <= 2147483647 && main_~j~0 % 4294967296 < 1) && unknown-#memory_int-unknown[matriz][matriz + main_~j~0 % 4294967296 * 4] <= maior) || 0 == j) && 1 == N_COL) && 1 == N_LIN
  - StatisticsResult: Ultimate Automizer benchmark data
    CFG has 4 procedures, 24 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 31.4s, OverallIterations: 6, TraceHistogramMax: 3, AutomataDifference: 2.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.6s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 85 SDtfs, 105 SDslu, 214 SDs, 0 SdLazy, 244 SolverSat, 41 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 169 GetRequests, 117 SyntacticMatches, 5 SemanticMatches, 47 ConstructedPredicates, 0 IntricatePredicates, 1 DeprecatedPredicates, 70 ImplicationChecksByTransitivity, 5.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=28occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 6 MinimizatonAttempts, 17 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 8 LocationsWithAnnotation, 13 PreInvPairs, 19 NumberOfFragments, 132 HoareAnnotationTreeSize, 13 FomulaSimplifications, 224 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 8 FomulaSimplificationsInter, 447 FormulaSimplificationTreeSizeReductionInter, 0.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 26.8s InterpolantComputationTime, 99 NumberOfCodeBlocks, 74 NumberOfCodeBlocksAsserted, 18 NumberOfCheckSat, 150 ConstructedInterpolants, 14 QuantifiedInterpolants, 21419 SizeOfPredicates, 39 NumberOfNonLiveVariables, 373 ConjunctsInSsa, 50 ConjunctsInUnsatCore, 9 InterpolantComputations, 3 PerfectInterpolantSequences, 25/35 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 correct!
Received shutdown request...