java -Xmx6000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data ./data --generate-csv --csv-dir ../../../releaseScripts/default/UAutomizer-linux/csv -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/ai/eq-bench/svcomp-DerefFreeMemtrack-32bit-Automizer_Taipan+AI_EQ_imprecise.epf -i ../../../trunk/examples/svcomp/memsafety/test-memleak_nexttime_true-valid-memsafety_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-6b94a2f [2018-01-24 17:02:37,937 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-01-24 17:02:37,939 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-01-24 17:02:37,953 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-01-24 17:02:37,953 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-01-24 17:02:37,954 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-01-24 17:02:37,955 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-01-24 17:02:37,956 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-01-24 17:02:37,958 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-01-24 17:02:37,958 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-01-24 17:02:37,959 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-01-24 17:02:37,959 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-01-24 17:02:37,960 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-01-24 17:02:37,960 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-01-24 17:02:37,961 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-01-24 17:02:37,963 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-01-24 17:02:37,966 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-01-24 17:02:37,968 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-01-24 17:02:37,969 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-01-24 17:02:37,970 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-01-24 17:02:37,973 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-01-24 17:02:37,978 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-01-24 17:02:37,978 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-01-24 17:02:37,979 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/eq-bench/svcomp-DerefFreeMemtrack-32bit-Automizer_Taipan+AI_EQ_imprecise.epf [2018-01-24 17:02:37,988 INFO L110 SettingsManager]: Loading preferences was successful [2018-01-24 17:02:37,989 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-01-24 17:02:37,989 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-01-24 17:02:37,990 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-01-24 17:02:37,990 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-01-24 17:02:37,990 INFO L133 SettingsManager]: * Deactivate Weak Equivalences=true [2018-01-24 17:02:37,990 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-01-24 17:02:37,990 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-01-24 17:02:37,991 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-01-24 17:02:37,991 INFO L133 SettingsManager]: * sizeof long=4 [2018-01-24 17:02:37,991 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-01-24 17:02:37,992 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-01-24 17:02:37,992 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-01-24 17:02:37,992 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-01-24 17:02:37,992 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-01-24 17:02:37,992 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-01-24 17:02:37,993 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-01-24 17:02:37,993 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-01-24 17:02:37,993 INFO L133 SettingsManager]: * sizeof long double=12 [2018-01-24 17:02:37,993 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-01-24 17:02:37,993 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-01-24 17:02:37,994 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-01-24 17:02:37,994 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-01-24 17:02:37,994 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-01-24 17:02:37,994 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-24 17:02:37,994 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-01-24 17:02:37,995 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-01-24 17:02:37,995 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-01-24 17:02:37,995 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-01-24 17:02:37,995 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-01-24 17:02:37,995 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-01-24 17:02:37,995 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-01-24 17:02:37,996 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-01-24 17:02:37,996 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-01-24 17:02:37,997 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-01-24 17:02:37,997 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-01-24 17:02:38,030 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-01-24 17:02:38,041 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-01-24 17:02:38,044 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-01-24 17:02:38,045 INFO L271 PluginConnector]: Initializing CDTParser... [2018-01-24 17:02:38,046 INFO L276 PluginConnector]: CDTParser initialized [2018-01-24 17:02:38,046 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/memsafety/test-memleak_nexttime_true-valid-memsafety_true-termination.i [2018-01-24 17:02:38,199 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-01-24 17:02:38,205 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-01-24 17:02:38,206 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-01-24 17:02:38,206 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-01-24 17:02:38,213 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-01-24 17:02:38,214 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.01 05:02:38" (1/1) ... [2018-01-24 17:02:38,217 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6aad67c1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 05:02:38, skipping insertion in model container [2018-01-24 17:02:38,217 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.01 05:02:38" (1/1) ... [2018-01-24 17:02:38,234 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-24 17:02:38,276 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-24 17:02:38,387 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-24 17:02:38,402 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-24 17:02:38,413 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 05:02:38 WrapperNode [2018-01-24 17:02:38,413 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-01-24 17:02:38,414 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-01-24 17:02:38,414 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-01-24 17:02:38,414 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-01-24 17:02:38,431 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 05:02:38" (1/1) ... [2018-01-24 17:02:38,431 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 05:02:38" (1/1) ... [2018-01-24 17:02:38,443 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 05:02:38" (1/1) ... [2018-01-24 17:02:38,443 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 05:02:38" (1/1) ... [2018-01-24 17:02:38,448 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 05:02:38" (1/1) ... [2018-01-24 17:02:38,451 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 05:02:38" (1/1) ... [2018-01-24 17:02:38,452 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 05:02:38" (1/1) ... [2018-01-24 17:02:38,454 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-01-24 17:02:38,454 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-01-24 17:02:38,454 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-01-24 17:02:38,454 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-01-24 17:02:38,455 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 05:02:38" (1/1) ... No working directory specified, using /storage/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 [2018-01-24 17:02:38,500 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-01-24 17:02:38,500 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-01-24 17:02:38,501 INFO L136 BoogieDeclarations]: Found implementation of procedure foo [2018-01-24 17:02:38,501 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-01-24 17:02:38,501 INFO L128 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-01-24 17:02:38,501 INFO L128 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-01-24 17:02:38,501 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-01-24 17:02:38,501 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-01-24 17:02:38,501 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.free [2018-01-24 17:02:38,501 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-01-24 17:02:38,501 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-01-24 17:02:38,502 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-01-24 17:02:38,502 INFO L136 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-01-24 17:02:38,502 INFO L128 BoogieDeclarations]: Found specification of procedure malloc [2018-01-24 17:02:38,502 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-01-24 17:02:38,502 INFO L128 BoogieDeclarations]: Found specification of procedure memcpy [2018-01-24 17:02:38,502 INFO L128 BoogieDeclarations]: Found specification of procedure foo [2018-01-24 17:02:38,502 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-01-24 17:02:38,502 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-01-24 17:02:38,502 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-01-24 17:02:38,624 WARN L455 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-01-24 17:02:38,740 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-01-24 17:02:38,741 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.01 05:02:38 BoogieIcfgContainer [2018-01-24 17:02:38,741 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-01-24 17:02:38,741 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-01-24 17:02:38,741 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-01-24 17:02:38,743 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-01-24 17:02:38,743 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.01 05:02:38" (1/3) ... [2018-01-24 17:02:38,744 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@95e4054 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.01 05:02:38, skipping insertion in model container [2018-01-24 17:02:38,744 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 05:02:38" (2/3) ... [2018-01-24 17:02:38,745 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@95e4054 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.01 05:02:38, skipping insertion in model container [2018-01-24 17:02:38,745 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.01 05:02:38" (3/3) ... [2018-01-24 17:02:38,746 INFO L105 eAbstractionObserver]: Analyzing ICFG test-memleak_nexttime_true-valid-memsafety_true-termination.i [2018-01-24 17:02:38,752 INFO L130 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-01-24 17:02:38,758 INFO L142 ceAbstractionStarter]: Appying trace abstraction to program that has 23 error locations. [2018-01-24 17:02:38,803 INFO L322 AbstractCegarLoop]: Interprodecural is true [2018-01-24 17:02:38,803 INFO L323 AbstractCegarLoop]: Hoare is true [2018-01-24 17:02:38,803 INFO L324 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-01-24 17:02:38,803 INFO L325 AbstractCegarLoop]: Backedges is TWOTRACK [2018-01-24 17:02:38,804 INFO L326 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-01-24 17:02:38,804 INFO L327 AbstractCegarLoop]: Difference is false [2018-01-24 17:02:38,804 INFO L328 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-01-24 17:02:38,804 INFO L333 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-01-24 17:02:38,805 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-01-24 17:02:38,827 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states. [2018-01-24 17:02:38,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-01-24 17:02:38,832 INFO L314 BasicCegarLoop]: Found error trace [2018-01-24 17:02:38,833 INFO L322 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2018-01-24 17:02:38,834 INFO L371 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr7RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr4RequiresViolation, ULTIMATE.initErr0RequiresViolation, ULTIMATE.initErr6RequiresViolation, ULTIMATE.initErr5RequiresViolation, fooErr1RequiresViolation, fooErr5RequiresViolation, fooErr0RequiresViolation, fooErr2RequiresViolation, fooErr4RequiresViolation, fooErr3RequiresViolation, mainErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr7RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr6RequiresViolation, mainErr0RequiresViolation, mainErr8EnsuresViolation]=== [2018-01-24 17:02:38,839 INFO L82 PathProgramCache]: Analyzing trace with hash 2931467, now seen corresponding path program 1 times [2018-01-24 17:02:38,842 INFO L67 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-01-24 17:02:38,892 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-24 17:02:38,893 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-24 17:02:38,893 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-24 17:02:38,893 INFO L280 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-01-24 17:02:38,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-24 17:02:38,936 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-24 17:02:38,996 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-24 17:02:38,999 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-24 17:02:38,999 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-01-24 17:02:38,999 INFO L252 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-01-24 17:02:39,002 INFO L409 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-01-24 17:02:39,016 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-01-24 17:02:39,016 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-01-24 17:02:39,018 INFO L87 Difference]: Start difference. First operand 60 states. Second operand 3 states. [2018-01-24 17:02:39,243 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-24 17:02:39,244 INFO L93 Difference]: Finished difference Result 65 states and 66 transitions. [2018-01-24 17:02:39,285 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-01-24 17:02:39,286 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 4 [2018-01-24 17:02:39,286 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-24 17:02:39,296 INFO L225 Difference]: With dead ends: 65 [2018-01-24 17:02:39,297 INFO L226 Difference]: Without dead ends: 57 [2018-01-24 17:02:39,300 INFO L525 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-01-24 17:02:39,313 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 57 states. [2018-01-24 17:02:39,327 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 57 to 57. [2018-01-24 17:02:39,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 57 states. [2018-01-24 17:02:39,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 57 states and 58 transitions. [2018-01-24 17:02:39,331 INFO L78 Accepts]: Start accepts. Automaton has 57 states and 58 transitions. Word has length 4 [2018-01-24 17:02:39,331 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-24 17:02:39,331 INFO L432 AbstractCegarLoop]: Abstraction has 57 states and 58 transitions. [2018-01-24 17:02:39,331 INFO L433 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-01-24 17:02:39,331 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 58 transitions. [2018-01-24 17:02:39,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-01-24 17:02:39,331 INFO L314 BasicCegarLoop]: Found error trace [2018-01-24 17:02:39,331 INFO L322 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2018-01-24 17:02:39,332 INFO L371 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr7RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr4RequiresViolation, ULTIMATE.initErr0RequiresViolation, ULTIMATE.initErr6RequiresViolation, ULTIMATE.initErr5RequiresViolation, fooErr1RequiresViolation, fooErr5RequiresViolation, fooErr0RequiresViolation, fooErr2RequiresViolation, fooErr4RequiresViolation, fooErr3RequiresViolation, mainErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr7RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr6RequiresViolation, mainErr0RequiresViolation, mainErr8EnsuresViolation]=== [2018-01-24 17:02:39,332 INFO L82 PathProgramCache]: Analyzing trace with hash 2931468, now seen corresponding path program 1 times [2018-01-24 17:02:39,332 INFO L67 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-01-24 17:02:39,333 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-24 17:02:39,333 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-24 17:02:39,333 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-24 17:02:39,333 INFO L280 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-01-24 17:02:39,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-24 17:02:39,351 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-24 17:02:39,423 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-24 17:02:39,423 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-24 17:02:39,423 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-01-24 17:02:39,423 INFO L252 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-01-24 17:02:39,425 INFO L409 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-01-24 17:02:39,425 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-01-24 17:02:39,426 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-01-24 17:02:39,426 INFO L87 Difference]: Start difference. First operand 57 states and 58 transitions. Second operand 3 states. [2018-01-24 17:02:39,474 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-24 17:02:39,475 INFO L93 Difference]: Finished difference Result 57 states and 58 transitions. [2018-01-24 17:02:39,475 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-01-24 17:02:39,475 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 4 [2018-01-24 17:02:39,475 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-24 17:02:39,476 INFO L225 Difference]: With dead ends: 57 [2018-01-24 17:02:39,476 INFO L226 Difference]: Without dead ends: 53 [2018-01-24 17:02:39,477 INFO L525 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-01-24 17:02:39,478 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 53 states. [2018-01-24 17:02:39,484 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 53 to 53. [2018-01-24 17:02:39,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 53 states. [2018-01-24 17:02:39,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 53 states and 54 transitions. [2018-01-24 17:02:39,486 INFO L78 Accepts]: Start accepts. Automaton has 53 states and 54 transitions. Word has length 4 [2018-01-24 17:02:39,486 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-24 17:02:39,486 INFO L432 AbstractCegarLoop]: Abstraction has 53 states and 54 transitions. [2018-01-24 17:02:39,487 INFO L433 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-01-24 17:02:39,487 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 54 transitions. [2018-01-24 17:02:39,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-01-24 17:02:39,488 INFO L314 BasicCegarLoop]: Found error trace [2018-01-24 17:02:39,488 INFO L322 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-24 17:02:39,488 INFO L371 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr7RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr4RequiresViolation, ULTIMATE.initErr0RequiresViolation, ULTIMATE.initErr6RequiresViolation, ULTIMATE.initErr5RequiresViolation, fooErr1RequiresViolation, fooErr5RequiresViolation, fooErr0RequiresViolation, fooErr2RequiresViolation, fooErr4RequiresViolation, fooErr3RequiresViolation, mainErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr7RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr6RequiresViolation, mainErr0RequiresViolation, mainErr8EnsuresViolation]=== [2018-01-24 17:02:39,488 INFO L82 PathProgramCache]: Analyzing trace with hash -240006955, now seen corresponding path program 1 times [2018-01-24 17:02:39,488 INFO L67 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-01-24 17:02:39,489 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-24 17:02:39,490 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-24 17:02:39,490 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-24 17:02:39,490 INFO L280 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-01-24 17:02:39,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-24 17:02:39,523 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-24 17:02:39,592 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-24 17:02:39,592 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-24 17:02:39,592 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-01-24 17:02:39,592 INFO L252 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-01-24 17:02:39,593 INFO L409 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-01-24 17:02:39,593 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-01-24 17:02:39,593 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-01-24 17:02:39,594 INFO L87 Difference]: Start difference. First operand 53 states and 54 transitions. Second operand 3 states. [2018-01-24 17:02:39,698 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-24 17:02:39,698 INFO L93 Difference]: Finished difference Result 53 states and 54 transitions. [2018-01-24 17:02:39,699 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-01-24 17:02:39,699 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 14 [2018-01-24 17:02:39,699 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-24 17:02:39,700 INFO L225 Difference]: With dead ends: 53 [2018-01-24 17:02:39,700 INFO L226 Difference]: Without dead ends: 51 [2018-01-24 17:02:39,701 INFO L525 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-01-24 17:02:39,701 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 51 states. [2018-01-24 17:02:39,706 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 51 to 51. [2018-01-24 17:02:39,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 51 states. [2018-01-24 17:02:39,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 51 states and 52 transitions. [2018-01-24 17:02:39,708 INFO L78 Accepts]: Start accepts. Automaton has 51 states and 52 transitions. Word has length 14 [2018-01-24 17:02:39,709 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-24 17:02:39,709 INFO L432 AbstractCegarLoop]: Abstraction has 51 states and 52 transitions. [2018-01-24 17:02:39,709 INFO L433 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-01-24 17:02:39,709 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 52 transitions. [2018-01-24 17:02:39,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-01-24 17:02:39,710 INFO L314 BasicCegarLoop]: Found error trace [2018-01-24 17:02:39,710 INFO L322 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-24 17:02:39,710 INFO L371 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr7RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr4RequiresViolation, ULTIMATE.initErr0RequiresViolation, ULTIMATE.initErr6RequiresViolation, ULTIMATE.initErr5RequiresViolation, fooErr1RequiresViolation, fooErr5RequiresViolation, fooErr0RequiresViolation, fooErr2RequiresViolation, fooErr4RequiresViolation, fooErr3RequiresViolation, mainErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr7RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr6RequiresViolation, mainErr0RequiresViolation, mainErr8EnsuresViolation]=== [2018-01-24 17:02:39,710 INFO L82 PathProgramCache]: Analyzing trace with hash -240006954, now seen corresponding path program 1 times [2018-01-24 17:02:39,710 INFO L67 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-01-24 17:02:39,711 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-24 17:02:39,712 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-24 17:02:39,712 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-24 17:02:39,712 INFO L280 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-01-24 17:02:39,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-24 17:02:39,737 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-24 17:02:39,795 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-24 17:02:39,795 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-24 17:02:39,795 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-01-24 17:02:39,795 INFO L252 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-01-24 17:02:39,795 INFO L409 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-01-24 17:02:39,795 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-01-24 17:02:39,796 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-01-24 17:02:39,796 INFO L87 Difference]: Start difference. First operand 51 states and 52 transitions. Second operand 4 states. [2018-01-24 17:02:39,860 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-24 17:02:39,860 INFO L93 Difference]: Finished difference Result 51 states and 52 transitions. [2018-01-24 17:02:39,860 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-01-24 17:02:39,860 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 14 [2018-01-24 17:02:39,861 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-24 17:02:39,861 INFO L225 Difference]: With dead ends: 51 [2018-01-24 17:02:39,861 INFO L226 Difference]: Without dead ends: 49 [2018-01-24 17:02:39,862 INFO L525 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-01-24 17:02:39,862 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 49 states. [2018-01-24 17:02:39,865 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 49 to 49. [2018-01-24 17:02:39,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 49 states. [2018-01-24 17:02:39,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 49 states and 50 transitions. [2018-01-24 17:02:39,866 INFO L78 Accepts]: Start accepts. Automaton has 49 states and 50 transitions. Word has length 14 [2018-01-24 17:02:39,866 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-24 17:02:39,866 INFO L432 AbstractCegarLoop]: Abstraction has 49 states and 50 transitions. [2018-01-24 17:02:39,867 INFO L433 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-01-24 17:02:39,867 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 50 transitions. [2018-01-24 17:02:39,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-01-24 17:02:39,867 INFO L314 BasicCegarLoop]: Found error trace [2018-01-24 17:02:39,867 INFO L322 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-24 17:02:39,867 INFO L371 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr7RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr4RequiresViolation, ULTIMATE.initErr0RequiresViolation, ULTIMATE.initErr6RequiresViolation, ULTIMATE.initErr5RequiresViolation, fooErr1RequiresViolation, fooErr5RequiresViolation, fooErr0RequiresViolation, fooErr2RequiresViolation, fooErr4RequiresViolation, fooErr3RequiresViolation, mainErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr7RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr6RequiresViolation, mainErr0RequiresViolation, mainErr8EnsuresViolation]=== [2018-01-24 17:02:39,867 INFO L82 PathProgramCache]: Analyzing trace with hash 1149718964, now seen corresponding path program 1 times [2018-01-24 17:02:39,868 INFO L67 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-01-24 17:02:39,868 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-24 17:02:39,868 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-24 17:02:39,869 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-24 17:02:39,869 INFO L280 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-01-24 17:02:39,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-24 17:02:39,894 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-24 17:02:40,087 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-24 17:02:40,087 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-24 17:02:40,088 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-01-24 17:02:40,088 INFO L252 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-01-24 17:02:40,088 INFO L409 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-01-24 17:02:40,089 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-01-24 17:02:40,090 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=35, Unknown=0, NotChecked=0, Total=56 [2018-01-24 17:02:40,090 INFO L87 Difference]: Start difference. First operand 49 states and 50 transitions. Second operand 8 states. [2018-01-24 17:02:40,268 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-24 17:02:40,268 INFO L93 Difference]: Finished difference Result 49 states and 50 transitions. [2018-01-24 17:02:40,268 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-01-24 17:02:40,268 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 15 [2018-01-24 17:02:40,269 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-24 17:02:40,269 INFO L225 Difference]: With dead ends: 49 [2018-01-24 17:02:40,269 INFO L226 Difference]: Without dead ends: 46 [2018-01-24 17:02:40,270 INFO L525 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=37, Invalid=53, Unknown=0, NotChecked=0, Total=90 [2018-01-24 17:02:40,270 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 46 states. [2018-01-24 17:02:40,274 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 46 to 46. [2018-01-24 17:02:40,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 46 states. [2018-01-24 17:02:40,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 46 states and 47 transitions. [2018-01-24 17:02:40,275 INFO L78 Accepts]: Start accepts. Automaton has 46 states and 47 transitions. Word has length 15 [2018-01-24 17:02:40,275 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-24 17:02:40,275 INFO L432 AbstractCegarLoop]: Abstraction has 46 states and 47 transitions. [2018-01-24 17:02:40,275 INFO L433 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-01-24 17:02:40,275 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 47 transitions. [2018-01-24 17:02:40,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-01-24 17:02:40,276 INFO L314 BasicCegarLoop]: Found error trace [2018-01-24 17:02:40,276 INFO L322 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-24 17:02:40,276 INFO L371 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr7RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr4RequiresViolation, ULTIMATE.initErr0RequiresViolation, ULTIMATE.initErr6RequiresViolation, ULTIMATE.initErr5RequiresViolation, fooErr1RequiresViolation, fooErr5RequiresViolation, fooErr0RequiresViolation, fooErr2RequiresViolation, fooErr4RequiresViolation, fooErr3RequiresViolation, mainErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr7RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr6RequiresViolation, mainErr0RequiresViolation, mainErr8EnsuresViolation]=== [2018-01-24 17:02:40,276 INFO L82 PathProgramCache]: Analyzing trace with hash 536104684, now seen corresponding path program 1 times [2018-01-24 17:02:40,276 INFO L67 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-01-24 17:02:40,277 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-24 17:02:40,277 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-24 17:02:40,277 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-24 17:02:40,277 INFO L280 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-01-24 17:02:40,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-24 17:02:40,298 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-24 17:02:40,331 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-24 17:02:40,332 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-24 17:02:40,332 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-01-24 17:02:40,332 INFO L252 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-01-24 17:02:40,332 INFO L409 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-01-24 17:02:40,332 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-01-24 17:02:40,333 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-01-24 17:02:40,333 INFO L87 Difference]: Start difference. First operand 46 states and 47 transitions. Second operand 3 states. [2018-01-24 17:02:40,358 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-24 17:02:40,359 INFO L93 Difference]: Finished difference Result 46 states and 47 transitions. [2018-01-24 17:02:40,359 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-01-24 17:02:40,359 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 27 [2018-01-24 17:02:40,359 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-24 17:02:40,360 INFO L225 Difference]: With dead ends: 46 [2018-01-24 17:02:40,360 INFO L226 Difference]: Without dead ends: 44 [2018-01-24 17:02:40,360 INFO L525 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-01-24 17:02:40,360 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 44 states. [2018-01-24 17:02:40,365 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 44 to 44. [2018-01-24 17:02:40,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 44 states. [2018-01-24 17:02:40,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 44 states and 45 transitions. [2018-01-24 17:02:40,366 INFO L78 Accepts]: Start accepts. Automaton has 44 states and 45 transitions. Word has length 27 [2018-01-24 17:02:40,367 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-24 17:02:40,367 INFO L432 AbstractCegarLoop]: Abstraction has 44 states and 45 transitions. [2018-01-24 17:02:40,367 INFO L433 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-01-24 17:02:40,367 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 45 transitions. [2018-01-24 17:02:40,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-01-24 17:02:40,368 INFO L314 BasicCegarLoop]: Found error trace [2018-01-24 17:02:40,368 INFO L322 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-24 17:02:40,368 INFO L371 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr7RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr4RequiresViolation, ULTIMATE.initErr0RequiresViolation, ULTIMATE.initErr6RequiresViolation, ULTIMATE.initErr5RequiresViolation, fooErr1RequiresViolation, fooErr5RequiresViolation, fooErr0RequiresViolation, fooErr2RequiresViolation, fooErr4RequiresViolation, fooErr3RequiresViolation, mainErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr7RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr6RequiresViolation, mainErr0RequiresViolation, mainErr8EnsuresViolation]=== [2018-01-24 17:02:40,368 INFO L82 PathProgramCache]: Analyzing trace with hash 536104686, now seen corresponding path program 1 times [2018-01-24 17:02:40,368 INFO L67 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-01-24 17:02:40,369 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-24 17:02:40,369 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-24 17:02:40,369 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-24 17:02:40,370 INFO L280 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-01-24 17:02:40,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-24 17:02:40,389 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-24 17:02:40,429 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-24 17:02:40,429 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-24 17:02:40,429 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-01-24 17:02:40,430 INFO L252 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-01-24 17:02:40,430 INFO L409 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-01-24 17:02:40,430 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-01-24 17:02:40,430 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-01-24 17:02:40,431 INFO L87 Difference]: Start difference. First operand 44 states and 45 transitions. Second operand 4 states. [2018-01-24 17:02:40,453 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-24 17:02:40,454 INFO L93 Difference]: Finished difference Result 74 states and 77 transitions. [2018-01-24 17:02:40,454 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-01-24 17:02:40,454 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 27 [2018-01-24 17:02:40,455 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-24 17:02:40,455 INFO L225 Difference]: With dead ends: 74 [2018-01-24 17:02:40,455 INFO L226 Difference]: Without dead ends: 46 [2018-01-24 17:02:40,456 INFO L525 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-01-24 17:02:40,456 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 46 states. [2018-01-24 17:02:40,461 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 46 to 46. [2018-01-24 17:02:40,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 46 states. [2018-01-24 17:02:40,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 46 states and 47 transitions. [2018-01-24 17:02:40,462 INFO L78 Accepts]: Start accepts. Automaton has 46 states and 47 transitions. Word has length 27 [2018-01-24 17:02:40,462 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-24 17:02:40,462 INFO L432 AbstractCegarLoop]: Abstraction has 46 states and 47 transitions. [2018-01-24 17:02:40,462 INFO L433 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-01-24 17:02:40,462 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 47 transitions. [2018-01-24 17:02:40,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-01-24 17:02:40,463 INFO L314 BasicCegarLoop]: Found error trace [2018-01-24 17:02:40,463 INFO L322 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-24 17:02:40,463 INFO L371 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr7RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr4RequiresViolation, ULTIMATE.initErr0RequiresViolation, ULTIMATE.initErr6RequiresViolation, ULTIMATE.initErr5RequiresViolation, fooErr1RequiresViolation, fooErr5RequiresViolation, fooErr0RequiresViolation, fooErr2RequiresViolation, fooErr4RequiresViolation, fooErr3RequiresViolation, mainErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr7RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr6RequiresViolation, mainErr0RequiresViolation, mainErr8EnsuresViolation]=== [2018-01-24 17:02:40,463 INFO L82 PathProgramCache]: Analyzing trace with hash -1523422321, now seen corresponding path program 1 times [2018-01-24 17:02:40,463 INFO L67 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-01-24 17:02:40,464 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-24 17:02:40,464 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-24 17:02:40,464 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-24 17:02:40,464 INFO L280 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-01-24 17:02:40,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-24 17:02:40,484 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-24 17:02:40,565 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-24 17:02:40,565 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-01-24 17:02:40,565 INFO L187 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-01-24 17:02:40,566 INFO L199 CegarAbsIntRunner]: Running AI on error trace of length 29 with the following transitions: [2018-01-24 17:02:40,568 INFO L201 CegarAbsIntRunner]: [0], [1], [2], [10], [11], [12], [13], [14], [15], [19], [21], [22], [24], [28], [42], [43], [44], [47], [50], [53], [56], [60], [61], [62], [63], [66], [67], [68] [2018-01-24 17:02:40,630 INFO L147 AbstractInterpreter]: Using domain VPDomain [2018-01-24 17:02:40,630 INFO L101 FixpointEngine]: Starting fixpoint engine with domain VPDomain (maxUnwinding=3, maxParallelStates=2) [2018-01-24 17:02:40,921 INFO L259 AbstractInterpreter]: Some error location(s) were reachable [2018-01-24 17:02:40,923 INFO L268 AbstractInterpreter]: Visited 28 different actions 39 times. Merged at 11 different actions 11 times. Never widened. Found 1 fixpoints after 1 different actions. Largest state had 26 variables. [2018-01-24 17:02:40,945 INFO L434 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-01-24 17:02:40,945 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-01-24 17:02:40,945 INFO L187 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-01-24 17:02:40,954 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-24 17:02:40,954 INFO L280 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-01-24 17:02:40,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-24 17:02:41,003 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-01-24 17:02:41,050 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-24 17:02:41,050 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-01-24 17:02:41,154 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-24 17:02:41,188 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-01-24 17:02:41,188 INFO L187 anRefinementStrategy]: Switched to InterpolantGenerator mode CVC4_IG No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 Starting monitored process 3 with cvc4 --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with cvc4 --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 [2018-01-24 17:02:41,194 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-24 17:02:41,194 INFO L280 anRefinementStrategy]: Using traceCheck mode CVC4_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-01-24 17:02:41,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-24 17:02:41,260 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-01-24 17:02:41,265 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-24 17:02:41,266 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-01-24 17:02:41,345 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-24 17:02:41,348 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 5 imperfect interpolant sequences. [2018-01-24 17:02:41,348 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5, 5, 5] total 11 [2018-01-24 17:02:41,348 INFO L247 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-01-24 17:02:41,349 INFO L409 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-01-24 17:02:41,349 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-01-24 17:02:41,349 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=68, Unknown=0, NotChecked=0, Total=110 [2018-01-24 17:02:41,349 INFO L87 Difference]: Start difference. First operand 46 states and 47 transitions. Second operand 8 states. [2018-01-24 17:02:41,413 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-24 17:02:41,414 INFO L93 Difference]: Finished difference Result 77 states and 80 transitions. [2018-01-24 17:02:41,414 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-01-24 17:02:41,414 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 28 [2018-01-24 17:02:41,415 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-24 17:02:41,416 INFO L225 Difference]: With dead ends: 77 [2018-01-24 17:02:41,416 INFO L226 Difference]: Without dead ends: 48 [2018-01-24 17:02:41,417 INFO L525 BasicCegarLoop]: 0 DeclaredPredicates, 116 GetRequests, 104 SyntacticMatches, 2 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=51, Invalid=81, Unknown=0, NotChecked=0, Total=132 [2018-01-24 17:02:41,417 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 48 states. [2018-01-24 17:02:41,422 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 48 to 48. [2018-01-24 17:02:41,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 48 states. [2018-01-24 17:02:41,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 48 states and 49 transitions. [2018-01-24 17:02:41,423 INFO L78 Accepts]: Start accepts. Automaton has 48 states and 49 transitions. Word has length 28 [2018-01-24 17:02:41,423 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-24 17:02:41,423 INFO L432 AbstractCegarLoop]: Abstraction has 48 states and 49 transitions. [2018-01-24 17:02:41,424 INFO L433 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-01-24 17:02:41,424 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 49 transitions. [2018-01-24 17:02:41,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-01-24 17:02:41,424 INFO L314 BasicCegarLoop]: Found error trace [2018-01-24 17:02:41,425 INFO L322 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-24 17:02:41,425 INFO L371 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr7RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr4RequiresViolation, ULTIMATE.initErr0RequiresViolation, ULTIMATE.initErr6RequiresViolation, ULTIMATE.initErr5RequiresViolation, fooErr1RequiresViolation, fooErr5RequiresViolation, fooErr0RequiresViolation, fooErr2RequiresViolation, fooErr4RequiresViolation, fooErr3RequiresViolation, mainErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr7RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr6RequiresViolation, mainErr0RequiresViolation, mainErr8EnsuresViolation]=== [2018-01-24 17:02:41,425 INFO L82 PathProgramCache]: Analyzing trace with hash -944250098, now seen corresponding path program 2 times [2018-01-24 17:02:41,425 INFO L67 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-01-24 17:02:41,426 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-24 17:02:41,426 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-24 17:02:41,426 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-24 17:02:41,426 INFO L280 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-01-24 17:02:41,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-24 17:02:41,451 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-24 17:02:41,529 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-24 17:02:41,530 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-01-24 17:02:41,530 INFO L187 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-01-24 17:02:41,530 INFO L183 CegarAbsIntRunner]: Skipping current iteration for AI because we have already analyzed this path program [2018-01-24 17:02:41,530 INFO L434 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: AbsInt can only provide a hoare triple checker if it generated fixpoints [2018-01-24 17:02:41,530 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-01-24 17:02:41,530 INFO L187 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-01-24 17:02:41,541 INFO L101 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-01-24 17:02:41,541 INFO L280 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder OUTSIDE_LOOP_FIRST1 (IT: FPandBP) [2018-01-24 17:02:41,569 INFO L201 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued a check-sat command [2018-01-24 17:02:41,573 INFO L239 tOrderPrioritization]: Conjunction of SSA is unsat [2018-01-24 17:02:41,576 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-01-24 17:02:41,597 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 6 treesize of output 5 [2018-01-24 17:02:41,599 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-01-24 17:02:41,609 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 17:02:41,610 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2018-01-24 17:02:41,617 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-01-24 17:02:41,617 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-01-24 17:02:41,661 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-01-24 17:02:41,681 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-01-24 17:02:41,681 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [6] total 8 [2018-01-24 17:02:41,681 INFO L252 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-01-24 17:02:41,682 INFO L409 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-01-24 17:02:41,682 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-01-24 17:02:41,682 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2018-01-24 17:02:41,682 INFO L87 Difference]: Start difference. First operand 48 states and 49 transitions. Second operand 3 states. [2018-01-24 17:02:41,736 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-24 17:02:41,737 INFO L93 Difference]: Finished difference Result 48 states and 49 transitions. [2018-01-24 17:02:41,737 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-01-24 17:02:41,737 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 29 [2018-01-24 17:02:41,738 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-24 17:02:41,738 INFO L225 Difference]: With dead ends: 48 [2018-01-24 17:02:41,739 INFO L226 Difference]: Without dead ends: 46 [2018-01-24 17:02:41,739 INFO L525 BasicCegarLoop]: 0 DeclaredPredicates, 63 GetRequests, 57 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2018-01-24 17:02:41,739 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 46 states. [2018-01-24 17:02:41,744 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 46 to 46. [2018-01-24 17:02:41,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 46 states. [2018-01-24 17:02:41,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 46 states and 47 transitions. [2018-01-24 17:02:41,745 INFO L78 Accepts]: Start accepts. Automaton has 46 states and 47 transitions. Word has length 29 [2018-01-24 17:02:41,745 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-24 17:02:41,746 INFO L432 AbstractCegarLoop]: Abstraction has 46 states and 47 transitions. [2018-01-24 17:02:41,746 INFO L433 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-01-24 17:02:41,746 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 47 transitions. [2018-01-24 17:02:41,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-01-24 17:02:41,746 INFO L314 BasicCegarLoop]: Found error trace [2018-01-24 17:02:41,747 INFO L322 BasicCegarLoop]: trace histogram [4, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-24 17:02:41,747 INFO L371 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr7RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr4RequiresViolation, ULTIMATE.initErr0RequiresViolation, ULTIMATE.initErr6RequiresViolation, ULTIMATE.initErr5RequiresViolation, fooErr1RequiresViolation, fooErr5RequiresViolation, fooErr0RequiresViolation, fooErr2RequiresViolation, fooErr4RequiresViolation, fooErr3RequiresViolation, mainErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr7RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr6RequiresViolation, mainErr0RequiresViolation, mainErr8EnsuresViolation]=== [2018-01-24 17:02:41,747 INFO L82 PathProgramCache]: Analyzing trace with hash -2111815019, now seen corresponding path program 1 times [2018-01-24 17:02:41,747 INFO L67 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-01-24 17:02:41,748 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-24 17:02:41,748 INFO L99 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-01-24 17:02:41,748 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-24 17:02:41,748 INFO L280 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-01-24 17:02:41,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-24 17:02:41,782 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-24 17:02:41,857 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 11 proven. 3 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-01-24 17:02:41,857 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-01-24 17:02:41,857 INFO L187 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-01-24 17:02:41,857 INFO L199 CegarAbsIntRunner]: Running AI on error trace of length 40 with the following transitions: [2018-01-24 17:02:41,858 INFO L201 CegarAbsIntRunner]: [0], [1], [2], [10], [11], [12], [13], [14], [15], [19], [21], [22], [24], [30], [31], [35], [42], [43], [44], [47], [50], [53], [56], [60], [61], [62], [63], [64], [65], [66], [67], [68] [2018-01-24 17:02:41,859 INFO L147 AbstractInterpreter]: Using domain VPDomain [2018-01-24 17:02:41,860 INFO L101 FixpointEngine]: Starting fixpoint engine with domain VPDomain (maxUnwinding=3, maxParallelStates=2) [2018-01-24 17:02:42,123 INFO L259 AbstractInterpreter]: Some error location(s) were reachable [2018-01-24 17:02:42,123 INFO L268 AbstractInterpreter]: Visited 32 different actions 65 times. Merged at 14 different actions 20 times. Never widened. Found 5 fixpoints after 2 different actions. Largest state had 26 variables. [2018-01-24 17:02:42,140 INFO L434 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-01-24 17:02:42,140 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-01-24 17:02:42,140 INFO L187 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-01-24 17:02:42,149 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-24 17:02:42,149 INFO L280 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-01-24 17:02:42,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-24 17:02:42,190 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-01-24 17:02:42,235 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-01-24 17:02:42,235 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-01-24 17:02:42,399 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-01-24 17:02:42,431 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-01-24 17:02:42,432 INFO L187 anRefinementStrategy]: Switched to InterpolantGenerator mode CVC4_IG No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 Starting monitored process 6 with cvc4 --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with cvc4 --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 [2018-01-24 17:02:42,438 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-24 17:02:42,438 INFO L280 anRefinementStrategy]: Using traceCheck mode CVC4_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-01-24 17:02:42,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-24 17:02:42,532 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-01-24 17:02:42,539 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-01-24 17:02:42,539 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-01-24 17:02:42,626 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-01-24 17:02:42,628 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 5 imperfect interpolant sequences. [2018-01-24 17:02:42,629 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6, 6, 6, 6] total 14 [2018-01-24 17:02:42,629 INFO L247 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-01-24 17:02:42,629 INFO L409 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-01-24 17:02:42,629 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-01-24 17:02:42,630 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=71, Invalid=111, Unknown=0, NotChecked=0, Total=182 [2018-01-24 17:02:42,630 INFO L87 Difference]: Start difference. First operand 46 states and 47 transitions. Second operand 10 states. [2018-01-24 17:02:42,653 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-24 17:02:42,654 INFO L93 Difference]: Finished difference Result 76 states and 79 transitions. [2018-01-24 17:02:42,654 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-01-24 17:02:42,654 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 39 [2018-01-24 17:02:42,654 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-24 17:02:42,655 INFO L225 Difference]: With dead ends: 76 [2018-01-24 17:02:42,655 INFO L226 Difference]: Without dead ends: 48 [2018-01-24 17:02:42,656 INFO L525 BasicCegarLoop]: 0 DeclaredPredicates, 161 GetRequests, 146 SyntacticMatches, 2 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 42 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=82, Invalid=128, Unknown=0, NotChecked=0, Total=210 [2018-01-24 17:02:42,656 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 48 states. [2018-01-24 17:02:42,661 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 48 to 48. [2018-01-24 17:02:42,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 48 states. [2018-01-24 17:02:42,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 48 states and 49 transitions. [2018-01-24 17:02:42,663 INFO L78 Accepts]: Start accepts. Automaton has 48 states and 49 transitions. Word has length 39 [2018-01-24 17:02:42,663 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-24 17:02:42,663 INFO L432 AbstractCegarLoop]: Abstraction has 48 states and 49 transitions. [2018-01-24 17:02:42,663 INFO L433 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-01-24 17:02:42,664 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 49 transitions. [2018-01-24 17:02:42,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-01-24 17:02:42,664 INFO L314 BasicCegarLoop]: Found error trace [2018-01-24 17:02:42,665 INFO L322 BasicCegarLoop]: trace histogram [6, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-24 17:02:42,665 INFO L371 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr7RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr4RequiresViolation, ULTIMATE.initErr0RequiresViolation, ULTIMATE.initErr6RequiresViolation, ULTIMATE.initErr5RequiresViolation, fooErr1RequiresViolation, fooErr5RequiresViolation, fooErr0RequiresViolation, fooErr2RequiresViolation, fooErr4RequiresViolation, fooErr3RequiresViolation, mainErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr7RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr6RequiresViolation, mainErr0RequiresViolation, mainErr8EnsuresViolation]=== [2018-01-24 17:02:42,665 INFO L82 PathProgramCache]: Analyzing trace with hash 304342049, now seen corresponding path program 2 times [2018-01-24 17:02:42,665 INFO L67 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-01-24 17:02:42,666 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-24 17:02:42,666 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-24 17:02:42,667 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-24 17:02:42,667 INFO L280 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-01-24 17:02:42,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-24 17:02:42,697 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-24 17:02:42,770 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-01-24 17:02:42,770 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-01-24 17:02:42,770 INFO L187 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-01-24 17:02:42,770 INFO L183 CegarAbsIntRunner]: Skipping current iteration for AI because we have already analyzed this path program [2018-01-24 17:02:42,771 INFO L434 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: AbsInt can only provide a hoare triple checker if it generated fixpoints [2018-01-24 17:02:42,771 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-01-24 17:02:42,771 INFO L187 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-01-24 17:02:42,776 INFO L101 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-01-24 17:02:42,776 INFO L280 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder OUTSIDE_LOOP_FIRST1 (IT: FPandBP) [2018-01-24 17:02:42,793 INFO L201 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued a check-sat command [2018-01-24 17:02:42,814 INFO L214 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued a check-sat command [2018-01-24 17:02:42,827 INFO L239 tOrderPrioritization]: Conjunction of SSA is unsat [2018-01-24 17:02:42,830 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-01-24 17:02:42,856 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 18 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-01-24 17:02:42,856 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-01-24 17:02:42,914 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 18 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-01-24 17:02:42,935 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-01-24 17:02:42,935 INFO L187 anRefinementStrategy]: Switched to InterpolantGenerator mode CVC4_IG No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 Starting monitored process 8 with cvc4 --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with cvc4 --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 [2018-01-24 17:02:42,938 INFO L101 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-01-24 17:02:42,939 INFO L280 anRefinementStrategy]: Using traceCheck mode CVC4_IG with AssertCodeBlockOrder OUTSIDE_LOOP_FIRST1 (IT: FPandBP) [2018-01-24 17:02:42,965 INFO L201 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued a check-sat command [2018-01-24 17:02:43,131 INFO L214 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued a check-sat command [2018-01-24 17:02:43,155 INFO L239 tOrderPrioritization]: Conjunction of SSA is unsat [2018-01-24 17:02:43,160 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-01-24 17:02:43,167 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 18 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-01-24 17:02:43,167 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-01-24 17:02:43,208 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 18 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-01-24 17:02:43,211 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 5 imperfect interpolant sequences. [2018-01-24 17:02:43,211 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7, 7, 7, 7] total 16 [2018-01-24 17:02:43,211 INFO L247 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-01-24 17:02:43,212 INFO L409 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-01-24 17:02:43,212 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-01-24 17:02:43,212 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=88, Invalid=152, Unknown=0, NotChecked=0, Total=240 [2018-01-24 17:02:43,212 INFO L87 Difference]: Start difference. First operand 48 states and 49 transitions. Second operand 12 states. [2018-01-24 17:02:43,260 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-24 17:02:43,260 INFO L93 Difference]: Finished difference Result 79 states and 82 transitions. [2018-01-24 17:02:43,261 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-01-24 17:02:43,261 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 41 [2018-01-24 17:02:43,261 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-24 17:02:43,262 INFO L225 Difference]: With dead ends: 79 [2018-01-24 17:02:43,262 INFO L226 Difference]: Without dead ends: 50 [2018-01-24 17:02:43,263 INFO L525 BasicCegarLoop]: 0 DeclaredPredicates, 171 GetRequests, 151 SyntacticMatches, 4 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 108 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=115, Invalid=191, Unknown=0, NotChecked=0, Total=306 [2018-01-24 17:02:43,263 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 50 states. [2018-01-24 17:02:43,269 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 50 to 50. [2018-01-24 17:02:43,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 50 states. [2018-01-24 17:02:43,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 50 states and 51 transitions. [2018-01-24 17:02:43,270 INFO L78 Accepts]: Start accepts. Automaton has 50 states and 51 transitions. Word has length 41 [2018-01-24 17:02:43,270 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-24 17:02:43,271 INFO L432 AbstractCegarLoop]: Abstraction has 50 states and 51 transitions. [2018-01-24 17:02:43,271 INFO L433 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-01-24 17:02:43,271 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 51 transitions. [2018-01-24 17:02:43,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-01-24 17:02:43,272 INFO L314 BasicCegarLoop]: Found error trace [2018-01-24 17:02:43,272 INFO L322 BasicCegarLoop]: trace histogram [8, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-24 17:02:43,272 INFO L371 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr7RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr4RequiresViolation, ULTIMATE.initErr0RequiresViolation, ULTIMATE.initErr6RequiresViolation, ULTIMATE.initErr5RequiresViolation, fooErr1RequiresViolation, fooErr5RequiresViolation, fooErr0RequiresViolation, fooErr2RequiresViolation, fooErr4RequiresViolation, fooErr3RequiresViolation, mainErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr7RequiresViolation, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr6RequiresViolation, mainErr0RequiresViolation, mainErr8EnsuresViolation]=== [2018-01-24 17:02:43,272 INFO L82 PathProgramCache]: Analyzing trace with hash 747384917, now seen corresponding path program 3 times [2018-01-24 17:02:43,272 INFO L67 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-01-24 17:02:43,273 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-24 17:02:43,273 INFO L99 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-01-24 17:02:43,273 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-24 17:02:43,273 INFO L280 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-01-24 17:02:43,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-24 17:02:43,347 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-24 17:02:43,938 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 3 proven. 38 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-01-24 17:02:43,938 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-01-24 17:02:43,938 INFO L187 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-01-24 17:02:43,938 INFO L183 CegarAbsIntRunner]: Skipping current iteration for AI because we have already analyzed this path program [2018-01-24 17:02:43,938 INFO L434 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: AbsInt can only provide a hoare triple checker if it generated fixpoints [2018-01-24 17:02:43,939 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-01-24 17:02:43,939 INFO L187 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-01-24 17:02:43,943 INFO L101 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST2 [2018-01-24 17:02:43,944 INFO L280 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder OUTSIDE_LOOP_FIRST2 (IT: FPandBP) [2018-01-24 17:02:43,959 INFO L254 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued a check-sat command [2018-01-24 17:02:43,974 INFO L254 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued a check-sat command [2018-01-24 17:02:43,998 INFO L254 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued a check-sat command [2018-01-24 17:02:44,131 INFO L254 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued a check-sat command [2018-01-24 17:02:44,133 INFO L239 tOrderPrioritization]: Conjunction of SSA is unsat [2018-01-24 17:02:44,137 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-01-24 17:02:44,178 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 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 11 treesize of output 8 [2018-01-24 17:02:44,180 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 8 treesize of output 7 [2018-01-24 17:02:44,180 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-01-24 17:02:44,181 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 17:02:44,184 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-01-24 17:02:44,184 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:18, output treesize:14 [2018-01-24 17:02:44,600 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 50 treesize of output 54 [2018-01-24 17:02:44,605 INFO L700 Elim1Store]: detected not equals via solver [2018-01-24 17:02:44,635 INFO L700 Elim1Store]: detected not equals via solver [2018-01-24 17:02:44,636 INFO L700 Elim1Store]: detected not equals via solver [2018-01-24 17:02:44,644 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 62 [2018-01-24 17:02:44,647 INFO L700 Elim1Store]: detected not equals via solver [2018-01-24 17:02:44,648 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:44,655 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 63 [2018-01-24 17:02:44,664 INFO L700 Elim1Store]: detected not equals via solver [2018-01-24 17:02:44,665 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:44,670 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 46 [2018-01-24 17:02:44,681 INFO L700 Elim1Store]: detected not equals via solver [2018-01-24 17:02:44,688 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:44,691 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 7 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 28 [2018-01-24 17:02:44,692 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2018-01-24 17:02:44,701 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 17:02:44,708 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 17:02:44,716 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 17:02:44,732 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 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 47 treesize of output 53 [2018-01-24 17:02:44,736 INFO L700 Elim1Store]: detected not equals via solver [2018-01-24 17:02:44,737 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 58 [2018-01-24 17:02:44,745 INFO L700 Elim1Store]: detected not equals via solver [2018-01-24 17:02:44,750 INFO L700 Elim1Store]: detected not equals via solver [2018-01-24 17:02:44,766 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 78 [2018-01-24 17:02:44,780 INFO L700 Elim1Store]: detected not equals via solver [2018-01-24 17:02:44,788 INFO L700 Elim1Store]: detected not equals via solver [2018-01-24 17:02:44,789 INFO L700 Elim1Store]: detected not equals via solver [2018-01-24 17:02:44,790 INFO L700 Elim1Store]: detected not equals via solver [2018-01-24 17:02:44,796 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 109 [2018-01-24 17:02:44,797 INFO L267 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2018-01-24 17:02:44,823 INFO L267 ElimStorePlain]: Start of recursive call 9: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 17:02:44,829 INFO L267 ElimStorePlain]: Start of recursive call 8: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 17:02:44,835 INFO L267 ElimStorePlain]: Start of recursive call 7: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 17:02:44,843 INFO L267 ElimStorePlain]: Start of recursive call 2: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 17:02:44,852 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-01-24 17:02:44,853 INFO L202 ElimStorePlain]: Needed 10 recursive calls to eliminate 3 variables, input treesize:179, output treesize:71 [2018-01-24 17:02:44,905 INFO L477 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 7 treesize of output 5 [2018-01-24 17:02:44,906 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-01-24 17:02:44,910 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-01-24 17:02:44,910 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:14, output treesize:7 [2018-01-24 17:02:45,591 WARN L146 SmtUtils]: Spent 222ms on a formula simplification. DAG size of input: 89 DAG size of output 28 [2018-01-24 17:02:45,607 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 50 treesize of output 54 [2018-01-24 17:02:45,611 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 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 51 treesize of output 53 [2018-01-24 17:02:45,613 INFO L700 Elim1Store]: detected not equals via solver [2018-01-24 17:02:45,614 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 50 [2018-01-24 17:02:45,617 INFO L700 Elim1Store]: detected not equals via solver [2018-01-24 17:02:45,617 INFO L700 Elim1Store]: detected not equals via solver [2018-01-24 17:02:45,618 INFO L700 Elim1Store]: detected not equals via solver [2018-01-24 17:02:45,622 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 44 treesize of output 66 [2018-01-24 17:02:45,626 INFO L700 Elim1Store]: detected not equals via solver [2018-01-24 17:02:45,627 INFO L700 Elim1Store]: detected not equals via solver [2018-01-24 17:02:45,628 INFO L700 Elim1Store]: detected not equals via solver [2018-01-24 17:02:45,629 INFO L700 Elim1Store]: detected not equals via solver [2018-01-24 17:02:45,630 INFO L700 Elim1Store]: detected not equals via solver [2018-01-24 17:02:45,631 INFO L700 Elim1Store]: detected not equals via solver [2018-01-24 17:02:45,638 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 93 [2018-01-24 17:02:45,639 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2018-01-24 17:02:45,656 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 17:02:45,663 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 17:02:45,678 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 17:02:45,701 INFO L267 ElimStorePlain]: Start of recursive call 2: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 17:02:45,717 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-01-24 17:02:45,717 INFO L202 ElimStorePlain]: Needed 6 recursive calls to eliminate 2 variables, input treesize:176, output treesize:64 [2018-01-24 17:02:45,800 INFO L477 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 65 treesize of output 53 [2018-01-24 17:02:45,808 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 15 [2018-01-24 17:02:45,809 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-01-24 17:02:45,821 INFO L477 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 8 [2018-01-24 17:02:45,822 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-01-24 17:02:45,829 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:45,830 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2018-01-24 17:02:45,830 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-01-24 17:02:45,834 INFO L267 ElimStorePlain]: Start of recursive call 2: 3 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 17:02:45,838 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-01-24 17:02:45,838 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:71, output treesize:7 [2018-01-24 17:02:45,857 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 5 proven. 37 refuted. 6 times theorem prover too weak. 1 trivial. 0 not checked. [2018-01-24 17:02:45,858 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-01-24 17:02:46,849 WARN L307 Elim1Store]: Array PQE input equivalent to true [2018-01-24 17:02:46,849 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-01-24 17:02:46,850 INFO L267 ElimStorePlain]: Start of recursive call 1: 5 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-01-24 17:02:46,850 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 6 variables, input treesize:5950, output treesize:1 [2018-01-24 17:02:48,292 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 6258 treesize of output 3388 [2018-01-24 17:02:48,399 WARN L146 SmtUtils]: Spent 103ms on a formula simplification. DAG size of input: 370 DAG size of output 93 [2018-01-24 17:02:48,401 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 9 treesize of output 8 [2018-01-24 17:02:48,402 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-01-24 17:02:48,493 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 6 new quantified variables, introduced 9 case distinctions, treesize of input 1847 treesize of output 826 [2018-01-24 17:02:48,867 WARN L146 SmtUtils]: Spent 362ms on a formula simplification. DAG size of input: 349 DAG size of output 195 [2018-01-24 17:02:48,871 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 253 treesize of output 247 [2018-01-24 17:02:48,872 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-01-24 17:02:48,978 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:48,978 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:48,979 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:48,981 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:48,981 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:48,984 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:49,049 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 763 treesize of output 724 [2018-01-24 17:02:49,057 INFO L267 ElimStorePlain]: Start of recursive call 6: 12 dim-0 vars, End of recursive call: 12 dim-0 vars, and 8 xjuncts. [2018-01-24 17:02:49,406 INFO L477 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 799 treesize of output 779 [2018-01-24 17:02:49,407 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-01-24 17:02:49,410 INFO L477 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 751 treesize of output 731 [2018-01-24 17:02:49,411 INFO L267 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2018-01-24 17:02:49,419 INFO L477 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 751 treesize of output 731 [2018-01-24 17:02:49,420 INFO L267 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2018-01-24 17:02:49,424 INFO L477 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 751 treesize of output 731 [2018-01-24 17:02:49,425 INFO L267 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2018-01-24 17:02:49,713 INFO L477 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 879 treesize of output 859 [2018-01-24 17:02:49,714 INFO L267 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2018-01-24 17:02:49,993 INFO L477 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 838 treesize of output 816 [2018-01-24 17:02:49,993 INFO L267 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2018-01-24 17:02:50,243 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 879 treesize of output 727 [2018-01-24 17:02:50,271 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 748 treesize of output 750 [2018-01-24 17:02:50,272 INFO L267 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 2 xjuncts. [2018-01-24 17:02:50,447 INFO L700 Elim1Store]: detected not equals via solver [2018-01-24 17:02:50,447 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 773 treesize of output 767 [2018-01-24 17:02:50,448 INFO L267 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2018-01-24 17:02:50,456 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 640 treesize of output 632 [2018-01-24 17:02:50,456 INFO L267 ElimStorePlain]: Start of recursive call 16: End of recursive call: and 1 xjuncts. [2018-01-24 17:02:50,581 INFO L477 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 666 treesize of output 666 [2018-01-24 17:02:50,585 INFO L477 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 571 treesize of output 559 [2018-01-24 17:02:50,585 INFO L267 ElimStorePlain]: Start of recursive call 18: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-01-24 17:02:50,658 INFO L267 ElimStorePlain]: Start of recursive call 17: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 2 xjuncts. [2018-01-24 17:02:50,808 INFO L477 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 826 treesize of output 830 [2018-01-24 17:02:50,811 INFO L477 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 640 treesize of output 636 [2018-01-24 17:02:50,812 INFO L267 ElimStorePlain]: Start of recursive call 20: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-01-24 17:02:50,829 INFO L267 ElimStorePlain]: Start of recursive call 19: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 17:02:50,850 INFO L267 ElimStorePlain]: Start of recursive call 13: 4 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-01-24 17:02:50,893 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 831 treesize of output 691 [2018-01-24 17:02:50,898 INFO L477 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 640 treesize of output 636 [2018-01-24 17:02:50,899 INFO L267 ElimStorePlain]: Start of recursive call 22: End of recursive call: and 1 xjuncts. [2018-01-24 17:02:50,989 INFO L477 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 788 treesize of output 784 [2018-01-24 17:02:50,990 INFO L267 ElimStorePlain]: Start of recursive call 23: End of recursive call: and 1 xjuncts. [2018-01-24 17:02:51,092 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 706 treesize of output 704 [2018-01-24 17:02:51,093 INFO L267 ElimStorePlain]: Start of recursive call 24: End of recursive call: and 2 xjuncts. [2018-01-24 17:02:51,195 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 666 treesize of output 668 [2018-01-24 17:02:51,196 INFO L267 ElimStorePlain]: Start of recursive call 25: End of recursive call: and 2 xjuncts. [2018-01-24 17:02:51,222 INFO L267 ElimStorePlain]: Start of recursive call 21: 4 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-01-24 17:02:51,269 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 831 treesize of output 691 [2018-01-24 17:02:51,297 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 706 treesize of output 704 [2018-01-24 17:02:51,298 INFO L267 ElimStorePlain]: Start of recursive call 27: End of recursive call: and 2 xjuncts. [2018-01-24 17:02:51,406 INFO L477 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 640 treesize of output 640 [2018-01-24 17:02:51,407 INFO L267 ElimStorePlain]: Start of recursive call 28: End of recursive call: and 1 xjuncts. [2018-01-24 17:02:51,485 INFO L477 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 632 treesize of output 624 [2018-01-24 17:02:51,486 INFO L267 ElimStorePlain]: Start of recursive call 29: End of recursive call: and 1 xjuncts. [2018-01-24 17:02:51,563 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 666 treesize of output 668 [2018-01-24 17:02:51,564 INFO L267 ElimStorePlain]: Start of recursive call 30: End of recursive call: and 2 xjuncts. [2018-01-24 17:02:51,597 INFO L267 ElimStorePlain]: Start of recursive call 26: 4 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-01-24 17:02:51,645 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 831 treesize of output 691 [2018-01-24 17:02:51,674 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 679 treesize of output 677 [2018-01-24 17:02:51,675 INFO L267 ElimStorePlain]: Start of recursive call 32: End of recursive call: and 2 xjuncts. [2018-01-24 17:02:51,843 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 588 treesize of output 576 [2018-01-24 17:02:51,844 INFO L267 ElimStorePlain]: Start of recursive call 33: End of recursive call: and 1 xjuncts. [2018-01-24 17:02:51,871 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 671 treesize of output 665 [2018-01-24 17:02:51,872 INFO L267 ElimStorePlain]: Start of recursive call 34: End of recursive call: and 2 xjuncts. [2018-01-24 17:02:52,010 INFO L477 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 636 treesize of output 640 [2018-01-24 17:02:52,015 INFO L477 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 540 treesize of output 536 [2018-01-24 17:02:52,016 INFO L267 ElimStorePlain]: Start of recursive call 36: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-01-24 17:02:52,061 INFO L267 ElimStorePlain]: Start of recursive call 35: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 17:02:52,185 INFO L477 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 628 treesize of output 628 [2018-01-24 17:02:52,189 INFO L477 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 539 treesize of output 527 [2018-01-24 17:02:52,191 INFO L267 ElimStorePlain]: Start of recursive call 38: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-01-24 17:02:52,220 INFO L267 ElimStorePlain]: Start of recursive call 37: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 17:02:52,264 INFO L267 ElimStorePlain]: Start of recursive call 31: 4 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-01-24 17:02:52,347 INFO L477 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 818 treesize of output 800 [2018-01-24 17:02:52,348 INFO L267 ElimStorePlain]: Start of recursive call 39: End of recursive call: and 1 xjuncts. [2018-01-24 17:02:52,415 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 247 treesize of output 239 [2018-01-24 17:02:52,416 INFO L267 ElimStorePlain]: Start of recursive call 40: End of recursive call: and 1 xjuncts. [2018-01-24 17:02:52,467 INFO L477 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 1041 treesize of output 845 [2018-01-24 17:02:52,486 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:52,487 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:52,487 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:52,489 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:52,490 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:52,496 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:52,496 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:52,530 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 7 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 9 case distinctions, treesize of input 697 treesize of output 451 [2018-01-24 17:02:52,672 WARN L146 SmtUtils]: Spent 134ms on a formula simplification. DAG size of input: 343 DAG size of output 139 [2018-01-24 17:02:52,674 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:52,675 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:52,675 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:52,676 INFO L700 Elim1Store]: detected not equals via solver [2018-01-24 17:02:52,676 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:52,676 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:52,677 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:52,684 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 2 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 404 treesize of output 294 [2018-01-24 17:02:52,736 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:52,738 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 161 treesize of output 136 [2018-01-24 17:02:52,755 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:52,755 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:52,756 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:52,760 INFO L700 Elim1Store]: detected not equals via solver [2018-01-24 17:02:52,774 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 4 case distinctions, treesize of input 109 treesize of output 132 [2018-01-24 17:02:52,871 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:52,872 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:52,873 INFO L700 Elim1Store]: detected not equals via solver [2018-01-24 17:02:52,873 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:52,877 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 90 treesize of output 103 [2018-01-24 17:02:52,911 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:52,912 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:52,912 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:52,912 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:52,913 INFO L700 Elim1Store]: detected not equals via solver [2018-01-24 17:02:52,917 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 70 [2018-01-24 17:02:52,939 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:52,942 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 30 [2018-01-24 17:02:52,942 INFO L267 ElimStorePlain]: Start of recursive call 48: End of recursive call: and 1 xjuncts. [2018-01-24 17:02:52,948 INFO L267 ElimStorePlain]: Start of recursive call 47: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 17:02:52,955 INFO L267 ElimStorePlain]: Start of recursive call 46: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 17:02:52,982 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:52,983 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:52,990 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:52,990 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:53,012 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 6 case distinctions, treesize of input 77 treesize of output 111 [2018-01-24 17:02:53,112 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:53,113 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:53,113 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:53,113 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:53,114 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:53,114 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:53,115 INFO L700 Elim1Store]: detected not equals via solver [2018-01-24 17:02:53,115 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:53,115 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:53,116 INFO L700 Elim1Store]: detected not equals via solver [2018-01-24 17:02:53,117 INFO L700 Elim1Store]: detected not equals via solver [2018-01-24 17:02:53,122 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 139 [2018-01-24 17:02:53,155 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:53,155 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:53,156 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:53,156 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 30 [2018-01-24 17:02:53,156 INFO L267 ElimStorePlain]: Start of recursive call 51: End of recursive call: and 1 xjuncts. [2018-01-24 17:02:53,164 INFO L267 ElimStorePlain]: Start of recursive call 50: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 17:02:53,191 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:53,191 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:53,192 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:53,192 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:53,192 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:53,193 INFO L700 Elim1Store]: detected not equals via solver [2018-01-24 17:02:53,194 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:53,194 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:53,198 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 114 [2018-01-24 17:02:53,228 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:53,228 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:53,229 INFO L700 Elim1Store]: detected not equals via solver [2018-01-24 17:02:53,229 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:53,230 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:53,230 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:53,230 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:53,235 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 9 disjoint index pairs (out of 10 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 62 [2018-01-24 17:02:53,235 INFO L267 ElimStorePlain]: Start of recursive call 53: End of recursive call: and 1 xjuncts. [2018-01-24 17:02:53,245 INFO L267 ElimStorePlain]: Start of recursive call 52: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 17:02:53,263 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:53,264 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:53,264 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:53,265 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:53,268 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:53,270 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:53,270 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:53,271 INFO L700 Elim1Store]: detected not equals via solver [2018-01-24 17:02:53,302 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 2 new quantified variables, introduced 12 case distinctions, treesize of input 62 treesize of output 132 [2018-01-24 17:02:53,407 WARN L146 SmtUtils]: Spent 101ms on a formula simplification. DAG size of input: 92 DAG size of output 76 [2018-01-24 17:02:53,419 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:53,420 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:53,420 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:53,420 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:53,421 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:53,421 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:53,422 INFO L700 Elim1Store]: detected not equals via solver [2018-01-24 17:02:53,422 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:53,427 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 7 disjoint index pairs (out of 10 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 68 treesize of output 83 [2018-01-24 17:02:53,428 INFO L267 ElimStorePlain]: Start of recursive call 55: End of recursive call: and 1 xjuncts. [2018-01-24 17:02:53,469 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:53,471 INFO L700 Elim1Store]: detected not equals via solver [2018-01-24 17:02:53,471 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:53,472 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:53,472 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 44 treesize of output 39 [2018-01-24 17:02:53,473 INFO L267 ElimStorePlain]: Start of recursive call 56: End of recursive call: and 1 xjuncts. [2018-01-24 17:02:53,507 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:53,508 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:53,508 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:53,508 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:53,510 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:53,513 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:53,539 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 7 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 56 treesize of output 128 [2018-01-24 17:02:53,540 WARN L130 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2018-01-24 17:02:53,556 INFO L267 ElimStorePlain]: Start of recursive call 57: End of recursive call: and 64 xjuncts. [2018-01-24 17:02:53,705 INFO L267 ElimStorePlain]: Start of recursive call 54: 3 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-01-24 17:02:53,714 INFO L267 ElimStorePlain]: Start of recursive call 49: 3 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-01-24 17:02:53,730 INFO L700 Elim1Store]: detected not equals via solver [2018-01-24 17:02:53,730 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:53,733 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:53,745 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 5 case distinctions, treesize of input 69 treesize of output 83 [2018-01-24 17:02:53,770 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:53,771 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:53,772 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:53,774 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:53,776 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:53,776 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:53,806 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 3 new quantified variables, introduced 8 case distinctions, treesize of input 52 treesize of output 119 [2018-01-24 17:02:53,878 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:53,878 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:53,879 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:53,879 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 43 [2018-01-24 17:02:53,879 INFO L267 ElimStorePlain]: Start of recursive call 60: End of recursive call: and 1 xjuncts. [2018-01-24 17:02:53,911 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:53,911 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:53,912 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:53,913 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:53,927 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 5 disjoint index pairs (out of 10 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 46 treesize of output 74 [2018-01-24 17:02:53,928 INFO L267 ElimStorePlain]: Start of recursive call 61: End of recursive call: and 4 xjuncts. [2018-01-24 17:02:53,945 INFO L267 ElimStorePlain]: Start of recursive call 59: 3 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 17:02:53,948 INFO L267 ElimStorePlain]: Start of recursive call 58: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 17:02:53,952 INFO L267 ElimStorePlain]: Start of recursive call 45: 1 dim-0 vars, 3 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 17:02:53,956 INFO L267 ElimStorePlain]: Start of recursive call 44: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 17:02:53,966 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:53,967 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:53,967 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:53,967 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:53,968 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:53,968 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:53,971 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 7 disjoint index pairs (out of 10 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 46 [2018-01-24 17:02:53,971 INFO L267 ElimStorePlain]: Start of recursive call 62: End of recursive call: and 1 xjuncts. [2018-01-24 17:02:53,980 INFO L267 ElimStorePlain]: Start of recursive call 43: 1 dim-0 vars, 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 17:02:54,021 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:54,022 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:54,022 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:54,023 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:54,023 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:54,023 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:54,023 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:54,024 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:54,024 INFO L700 Elim1Store]: detected not equals via solver [2018-01-24 17:02:54,025 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:54,025 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:54,025 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:54,036 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 2 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 421 treesize of output 374 [2018-01-24 17:02:54,073 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:54,074 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:54,074 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:54,074 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:54,075 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:54,075 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:54,075 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:54,075 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:54,076 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:54,082 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 11 disjoint index pairs (out of 10 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 211 treesize of output 199 [2018-01-24 17:02:54,083 INFO L267 ElimStorePlain]: Start of recursive call 64: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-01-24 17:02:54,099 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 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 132 treesize of output 101 [2018-01-24 17:02:54,116 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 73 treesize of output 74 [2018-01-24 17:02:54,142 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:54,143 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 52 [2018-01-24 17:02:54,157 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:54,158 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:54,158 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:54,159 INFO L700 Elim1Store]: detected not equals via solver [2018-01-24 17:02:54,159 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:54,160 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 75 [2018-01-24 17:02:54,179 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:54,179 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:54,180 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:54,180 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 27 [2018-01-24 17:02:54,181 INFO L267 ElimStorePlain]: Start of recursive call 69: End of recursive call: and 1 xjuncts. [2018-01-24 17:02:54,188 INFO L267 ElimStorePlain]: Start of recursive call 68: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 17:02:54,191 INFO L267 ElimStorePlain]: Start of recursive call 67: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 17:02:54,201 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:54,210 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 3 case distinctions, treesize of input 49 treesize of output 61 [2018-01-24 17:02:54,243 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:54,244 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:54,244 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:54,245 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 61 [2018-01-24 17:02:54,258 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:54,259 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:54,259 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:54,260 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 34 [2018-01-24 17:02:54,260 INFO L267 ElimStorePlain]: Start of recursive call 72: End of recursive call: and 1 xjuncts. [2018-01-24 17:02:54,267 INFO L267 ElimStorePlain]: Start of recursive call 71: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 17:02:54,278 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:54,279 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:54,280 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:54,292 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 4 case distinctions, treesize of input 38 treesize of output 67 [2018-01-24 17:02:54,308 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:54,309 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:54,310 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:54,326 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 3 case distinctions, treesize of input 36 treesize of output 55 [2018-01-24 17:02:54,327 INFO L267 ElimStorePlain]: Start of recursive call 74: End of recursive call: and 2 xjuncts. [2018-01-24 17:02:54,351 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:54,352 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:54,352 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:54,353 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 29 [2018-01-24 17:02:54,353 INFO L267 ElimStorePlain]: Start of recursive call 75: End of recursive call: and 1 xjuncts. [2018-01-24 17:02:54,426 INFO L267 ElimStorePlain]: Start of recursive call 73: 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-01-24 17:02:54,447 INFO L267 ElimStorePlain]: Start of recursive call 70: 2 dim-1 vars, End of recursive call: and 3 xjuncts. [2018-01-24 17:02:54,454 INFO L267 ElimStorePlain]: Start of recursive call 66: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 17:02:54,455 INFO L267 ElimStorePlain]: Start of recursive call 65: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 17:02:54,458 INFO L267 ElimStorePlain]: Start of recursive call 63: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 17:02:54,490 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:54,499 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:54,500 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:54,516 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:54,517 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:54,522 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:54,522 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:54,523 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:54,528 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:54,630 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 2 stores, 6 select indices, 6 select index equivalence classes, 9 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 18 case distinctions, treesize of input 421 treesize of output 390 [2018-01-24 17:02:54,631 WARN L130 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2018-01-24 17:02:54,983 WARN L146 SmtUtils]: Spent 341ms on a formula simplification. DAG size of input: 793 DAG size of output 223 [2018-01-24 17:02:54,987 INFO L700 Elim1Store]: detected not equals via solver [2018-01-24 17:02:54,987 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:54,988 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:54,988 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:54,988 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:54,989 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:54,989 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:54,989 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:54,990 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:54,990 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:54,991 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:54,991 INFO L700 Elim1Store]: detected not equals via solver [2018-01-24 17:02:54,992 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:54,992 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:54,997 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 244 treesize of output 308 [2018-01-24 17:02:55,059 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:55,066 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:55,067 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:55,073 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:55,074 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:55,075 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:55,076 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:55,076 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:55,076 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:55,078 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:55,078 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:55,079 INFO L700 Elim1Store]: detected not equals via solver [2018-01-24 17:02:55,080 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:55,085 INFO L700 Elim1Store]: detected not equals via solver [2018-01-24 17:02:55,099 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 177 treesize of output 284 [2018-01-24 17:02:55,300 WARN L146 SmtUtils]: Spent 198ms on a formula simplification. DAG size of input: 123 DAG size of output 95 [2018-01-24 17:02:55,303 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:55,310 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:55,311 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:55,315 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:55,316 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:55,316 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:55,321 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:55,322 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:55,322 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:55,326 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:55,327 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:55,327 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:55,332 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:55,333 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:55,333 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:55,334 INFO L700 Elim1Store]: detected not equals via solver [2018-01-24 17:02:55,335 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 173 treesize of output 293 [2018-01-24 17:02:55,436 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:55,436 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:55,436 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:55,437 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:55,437 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:55,437 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:55,438 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:55,438 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:55,438 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:55,439 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:55,439 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:55,440 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:55,440 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:55,440 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:55,441 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:55,441 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:55,441 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:55,442 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:55,442 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:55,442 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:55,443 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:55,443 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:55,443 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:55,444 INFO L700 Elim1Store]: detected not equals via solver [2018-01-24 17:02:55,444 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:55,445 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:55,445 INFO L700 Elim1Store]: detected not equals via solver [2018-01-24 17:02:55,446 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 21 disjoint index pairs (out of 21 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 311 [2018-01-24 17:02:55,553 WARN L146 SmtUtils]: Spent 105ms on a formula simplification. DAG size of input: 86 DAG size of output 73 [2018-01-24 17:02:55,561 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:55,562 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:55,562 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:55,563 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:55,563 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:55,563 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:55,564 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:55,564 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:55,564 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:55,565 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:55,565 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:55,565 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:55,566 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:55,566 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:55,566 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:55,567 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:55,567 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:55,567 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:55,568 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:55,568 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:55,569 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 30 disjoint index pairs (out of 28 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 177 [2018-01-24 17:02:55,569 INFO L267 ElimStorePlain]: Start of recursive call 81: End of recursive call: and 1 xjuncts. [2018-01-24 17:02:55,616 INFO L267 ElimStorePlain]: Start of recursive call 80: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 17:02:55,629 INFO L267 ElimStorePlain]: Start of recursive call 79: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 17:02:55,664 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:55,664 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:55,665 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:55,666 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:55,667 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:55,668 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:55,668 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:55,670 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:55,670 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:55,673 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:55,673 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:55,676 INFO L700 Elim1Store]: detected not equals via solver [2018-01-24 17:02:55,689 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 11 disjoint index pairs (out of 15 index pairs), introduced 1 new quantified variables, introduced 3 case distinctions, treesize of input 142 treesize of output 250 [2018-01-24 17:02:55,901 WARN L146 SmtUtils]: Spent 210ms on a formula simplification. DAG size of input: 119 DAG size of output 106 [2018-01-24 17:02:55,905 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:55,905 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:55,905 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:55,906 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:55,906 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:55,906 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:55,907 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:55,907 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:55,907 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:55,908 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:55,908 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:55,909 INFO L700 Elim1Store]: detected not equals via solver [2018-01-24 17:02:55,909 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:55,910 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:55,910 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:55,910 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:55,911 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:55,911 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:55,911 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:55,912 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:55,912 INFO L700 Elim1Store]: detected not equals via solver [2018-01-24 17:02:55,913 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:55,914 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 195 treesize of output 366 [2018-01-24 17:02:56,016 WARN L146 SmtUtils]: Spent 100ms on a formula simplification. DAG size of input: 95 DAG size of output 71 [2018-01-24 17:02:56,020 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:56,024 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:56,030 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:56,031 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:56,032 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:56,032 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:56,032 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:56,033 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:56,033 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:56,034 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:56,034 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:56,035 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:56,035 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:56,036 INFO L700 Elim1Store]: detected not equals via solver [2018-01-24 17:02:56,037 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 18 disjoint index pairs (out of 21 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 150 [2018-01-24 17:02:56,037 INFO L267 ElimStorePlain]: Start of recursive call 84: End of recursive call: and 1 xjuncts. [2018-01-24 17:02:56,078 INFO L267 ElimStorePlain]: Start of recursive call 83: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 17:02:56,131 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:56,132 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:56,133 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:56,134 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:56,134 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:56,137 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:56,140 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:56,140 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:56,141 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:56,142 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:56,142 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:56,144 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:56,144 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:56,145 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:56,148 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:56,148 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:56,149 INFO L700 Elim1Store]: detected not equals via solver [2018-01-24 17:02:56,152 INFO L700 Elim1Store]: detected not equals via solver [2018-01-24 17:02:56,173 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 8 select indices, 8 select index equivalence classes, 13 disjoint index pairs (out of 28 index pairs), introduced 1 new quantified variables, introduced 8 case distinctions, treesize of input 135 treesize of output 284 [2018-01-24 17:02:56,356 WARN L146 SmtUtils]: Spent 181ms on a formula simplification. DAG size of input: 113 DAG size of output 101 [2018-01-24 17:02:56,359 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:56,359 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:56,359 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:56,360 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:56,362 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:56,363 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:56,363 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:56,364 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:56,364 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:56,365 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:56,365 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:56,371 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:56,372 INFO L700 Elim1Store]: detected not equals via solver [2018-01-24 17:02:56,373 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:56,374 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 11 disjoint index pairs (out of 15 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 160 treesize of output 197 [2018-01-24 17:02:56,374 INFO L267 ElimStorePlain]: Start of recursive call 86: End of recursive call: and 1 xjuncts. [2018-01-24 17:02:56,445 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:56,447 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:56,450 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:56,450 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:56,452 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:56,452 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:56,454 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:56,455 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:56,457 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:56,457 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:56,458 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:56,459 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:56,460 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:56,477 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 14 disjoint index pairs (out of 28 index pairs), introduced 0 new quantified variables, introduced 3 case distinctions, treesize of input 131 treesize of output 185 [2018-01-24 17:02:56,478 INFO L267 ElimStorePlain]: Start of recursive call 87: End of recursive call: and 2 xjuncts. [2018-01-24 17:02:56,543 INFO L267 ElimStorePlain]: Start of recursive call 85: 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-01-24 17:02:56,561 INFO L267 ElimStorePlain]: Start of recursive call 82: 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-01-24 17:02:56,574 INFO L267 ElimStorePlain]: Start of recursive call 78: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 17:02:56,583 INFO L267 ElimStorePlain]: Start of recursive call 77: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 17:02:56,674 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:56,675 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:56,675 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:56,675 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:56,676 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:56,676 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:56,676 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 46 [2018-01-24 17:02:56,677 INFO L267 ElimStorePlain]: Start of recursive call 88: End of recursive call: and 1 xjuncts. [2018-01-24 17:02:56,750 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:56,751 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:56,752 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:56,754 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:56,754 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:56,757 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:56,757 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:56,804 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 7 disjoint index pairs (out of 15 index pairs), introduced 1 new quantified variables, introduced 7 case distinctions, treesize of input 271 treesize of output 346 [2018-01-24 17:02:56,804 WARN L130 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2018-01-24 17:02:56,846 INFO L267 ElimStorePlain]: Start of recursive call 89: 8 dim-0 vars, End of recursive call: 8 dim-0 vars, and 128 xjuncts. [2018-01-24 17:02:57,958 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:57,959 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:57,959 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:57,962 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:57,963 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:57,964 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:57,964 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:57,965 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:57,966 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:57,967 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:57,967 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:57,968 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:57,968 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:57,969 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:57,971 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:57,971 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:57,973 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:57,973 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:57,974 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:58,010 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 28 disjoint index pairs (out of 21 index pairs), introduced 2 new quantified variables, introduced 5 case distinctions, treesize of input 236 treesize of output 317 [2018-01-24 17:02:58,247 WARN L146 SmtUtils]: Spent 232ms on a formula simplification. DAG size of input: 185 DAG size of output 120 [2018-01-24 17:02:58,253 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:58,254 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:58,254 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:58,254 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:58,255 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:58,255 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:58,257 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:58,257 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:58,257 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:58,258 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:58,259 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:58,259 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:58,260 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:58,263 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:58,263 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:58,264 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:58,265 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:58,265 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:58,266 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:58,330 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 23 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 14 case distinctions, treesize of input 146 treesize of output 334 [2018-01-24 17:02:58,331 WARN L130 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2018-01-24 17:02:59,720 WARN L146 SmtUtils]: Spent 1286ms on a formula simplification. DAG size of input: 3249 DAG size of output 247 [2018-01-24 17:02:59,724 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:59,725 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:59,725 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:59,725 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:59,726 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:59,727 INFO L700 Elim1Store]: detected not equals via solver [2018-01-24 17:02:59,727 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:59,728 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:59,728 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:59,729 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:59,729 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:59,729 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:59,730 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:59,730 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:59,731 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:59,731 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:59,743 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 129 treesize of output 233 [2018-01-24 17:02:59,809 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:59,809 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:59,813 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:59,813 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:59,814 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:59,814 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:59,814 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:59,815 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:59,815 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:59,816 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:59,816 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:59,817 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:59,817 INFO L700 Elim1Store]: detected not equals via solver [2018-01-24 17:02:59,818 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:59,818 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:59,819 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:59,819 INFO L700 Elim1Store]: detected not equals via solver [2018-01-24 17:02:59,820 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:59,820 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:59,821 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:59,841 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 248 [2018-01-24 17:02:59,914 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:59,918 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:59,931 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:59,932 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:59,932 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:59,932 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:59,933 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:59,933 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:59,934 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:59,934 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:59,934 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:59,935 INFO L700 Elim1Store]: detected not equals via solver [2018-01-24 17:02:59,935 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:59,936 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:59,936 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:59,936 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:59,937 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:59,937 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:02:59,948 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 18 disjoint index pairs (out of 21 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 132 [2018-01-24 17:02:59,949 INFO L267 ElimStorePlain]: Start of recursive call 94: End of recursive call: and 1 xjuncts. [2018-01-24 17:02:59,981 INFO L267 ElimStorePlain]: Start of recursive call 93: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 17:02:59,989 INFO L267 ElimStorePlain]: Start of recursive call 92: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 17:03:00,136 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:00,136 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:00,138 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:00,138 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:00,138 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:00,139 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:00,140 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:00,141 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:00,141 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:00,141 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:00,142 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:00,143 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:00,144 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:00,144 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:00,145 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:00,148 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:00,149 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:00,149 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:00,149 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:00,150 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:00,151 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:00,152 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:00,234 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 8 select indices, 8 select index equivalence classes, 22 disjoint index pairs (out of 28 index pairs), introduced 7 new quantified variables, introduced 21 case distinctions, treesize of input 112 treesize of output 322 [2018-01-24 17:03:00,832 WARN L146 SmtUtils]: Spent 572ms on a formula simplification. DAG size of input: 941 DAG size of output 205 [2018-01-24 17:03:00,834 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:00,834 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:00,835 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:00,835 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:00,835 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:00,836 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:00,836 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:00,837 INFO L700 Elim1Store]: detected not equals via solver [2018-01-24 17:03:00,837 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:00,838 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:00,838 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:00,839 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:00,839 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:00,844 INFO L700 Elim1Store]: detected not equals via solver [2018-01-24 17:03:00,844 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:00,845 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:00,845 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:00,845 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:00,846 INFO L700 Elim1Store]: detected not equals via solver [2018-01-24 17:03:00,846 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:00,847 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:00,847 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:00,853 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 8 select indices, 8 select index equivalence classes, 15 disjoint index pairs (out of 28 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 118 treesize of output 271 [2018-01-24 17:03:00,910 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:00,911 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:00,911 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:00,911 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:00,912 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:00,912 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:00,912 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:00,913 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:00,913 INFO L700 Elim1Store]: detected not equals via solver [2018-01-24 17:03:00,914 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:00,914 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:00,914 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:00,915 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:00,915 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:00,916 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:00,916 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:00,916 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:00,920 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 16 disjoint index pairs (out of 21 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 68 treesize of output 131 [2018-01-24 17:03:00,921 INFO L267 ElimStorePlain]: Start of recursive call 97: End of recursive call: and 1 xjuncts. [2018-01-24 17:03:00,943 INFO L267 ElimStorePlain]: Start of recursive call 96: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 17:03:01,057 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:01,057 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:01,058 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:01,058 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:01,059 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:01,059 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:01,059 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:01,060 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:01,060 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:01,060 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:01,061 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:01,061 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:01,061 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:01,062 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:01,062 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:01,063 INFO L700 Elim1Store]: detected not equals via solver [2018-01-24 17:03:01,063 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:01,063 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:01,064 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:01,064 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:01,064 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:01,065 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:01,065 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:01,065 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:01,066 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:01,066 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:01,066 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:01,067 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:01,067 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:01,067 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:01,068 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:01,078 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 8 select indices, 8 select index equivalence classes, 28 disjoint index pairs (out of 28 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 97 treesize of output 326 [2018-01-24 17:03:01,142 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:01,142 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:01,142 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:01,143 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:01,143 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:01,143 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:01,144 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:01,144 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:01,144 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:01,145 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:01,145 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:01,145 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:01,146 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:01,146 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:01,146 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:01,147 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:01,147 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:01,147 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:01,148 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:01,148 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:01,148 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:01,153 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 22 disjoint index pairs (out of 28 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 84 treesize of output 152 [2018-01-24 17:03:01,154 INFO L267 ElimStorePlain]: Start of recursive call 99: End of recursive call: and 1 xjuncts. [2018-01-24 17:03:01,182 INFO L267 ElimStorePlain]: Start of recursive call 98: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 17:03:01,250 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:01,251 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:01,251 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:01,251 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:01,252 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:01,252 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:01,253 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:01,253 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:01,254 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:01,254 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:01,255 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:01,255 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:01,255 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:01,256 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:01,256 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:01,257 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:01,257 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:01,257 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:01,258 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:01,258 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:01,259 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:01,259 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:01,259 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:01,260 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:01,260 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:01,260 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:01,261 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:01,261 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:01,262 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:01,262 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:01,262 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:01,263 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:01,263 INFO L700 Elim1Store]: detected not equals via solver [2018-01-24 17:03:01,264 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:01,264 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:01,264 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:01,265 INFO L700 Elim1Store]: detected not equals via solver [2018-01-24 17:03:01,266 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:01,266 INFO L700 Elim1Store]: detected not equals via solver [2018-01-24 17:03:01,290 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 9 select indices, 9 select index equivalence classes, 21 disjoint index pairs (out of 36 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 358 [2018-01-24 17:03:01,394 WARN L146 SmtUtils]: Spent 102ms on a formula simplification. DAG size of input: 88 DAG size of output 47 [2018-01-24 17:03:01,396 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:01,397 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:01,397 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:01,397 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:01,397 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:01,398 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:01,398 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:01,398 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:01,399 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:01,399 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:01,399 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:01,400 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:01,400 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:01,400 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:01,400 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:01,401 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:01,401 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:01,401 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:01,402 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:01,402 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:01,402 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:01,403 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:01,403 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:01,403 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:01,403 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:01,404 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:01,404 INFO L700 Elim1Store]: detected not equals via solver [2018-01-24 17:03:01,417 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 22 disjoint index pairs (out of 28 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 68 treesize of output 202 [2018-01-24 17:03:01,418 INFO L267 ElimStorePlain]: Start of recursive call 101: End of recursive call: and 1 xjuncts. [2018-01-24 17:03:01,454 INFO L267 ElimStorePlain]: Start of recursive call 100: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 17:03:01,511 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:01,512 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:01,512 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:01,513 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:01,513 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:01,513 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:01,514 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:01,514 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:01,514 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:01,515 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:01,515 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:01,515 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:01,516 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:01,516 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:01,516 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:01,517 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:01,517 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:01,517 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:01,518 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:01,518 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:01,518 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:01,519 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:01,519 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:01,520 INFO L700 Elim1Store]: detected not equals via solver [2018-01-24 17:03:01,520 INFO L700 Elim1Store]: detected not equals via solver [2018-01-24 17:03:01,521 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:01,521 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:01,521 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:01,522 INFO L700 Elim1Store]: detected not equals via solver [2018-01-24 17:03:01,522 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:01,523 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:01,523 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:01,541 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 9 select indices, 9 select index equivalence classes, 21 disjoint index pairs (out of 36 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 338 [2018-01-24 17:03:01,629 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:01,630 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:01,630 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:01,630 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:01,631 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:01,631 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:01,631 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:01,632 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:01,632 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:01,632 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:01,633 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:01,633 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:01,633 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:01,633 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:01,634 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:01,634 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:01,634 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:01,635 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:01,635 INFO L700 Elim1Store]: detected not equals via solver [2018-01-24 17:03:01,636 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:01,636 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:01,636 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:01,636 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:01,637 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:01,637 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:01,650 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 22 disjoint index pairs (out of 28 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 67 treesize of output 180 [2018-01-24 17:03:01,651 INFO L267 ElimStorePlain]: Start of recursive call 103: End of recursive call: and 1 xjuncts. [2018-01-24 17:03:01,680 INFO L267 ElimStorePlain]: Start of recursive call 102: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 17:03:01,730 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:01,731 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:01,732 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:01,732 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:01,733 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:01,733 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:01,733 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:01,735 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:01,736 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:01,737 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:01,737 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:01,737 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:01,738 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:01,739 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:01,743 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:01,744 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:01,745 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:01,745 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:01,745 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:01,746 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:01,750 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:01,750 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:01,751 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:01,751 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:01,752 INFO L700 Elim1Store]: detected not equals via solver [2018-01-24 17:03:01,753 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:01,753 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:01,754 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:01,826 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 10 select indices, 10 select index equivalence classes, 24 disjoint index pairs (out of 45 index pairs), introduced 7 new quantified variables, introduced 24 case distinctions, treesize of input 101 treesize of output 339 [2018-01-24 17:03:02,229 WARN L146 SmtUtils]: Spent 393ms on a formula simplification. DAG size of input: 254 DAG size of output 132 [2018-01-24 17:03:02,232 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:02,232 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:02,232 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:02,233 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:02,233 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:02,233 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:02,234 INFO L700 Elim1Store]: detected not equals via solver [2018-01-24 17:03:02,234 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:02,234 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:02,235 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:02,235 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:02,236 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:02,236 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:02,236 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:02,237 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:02,237 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:02,237 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:02,242 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 16 disjoint index pairs (out of 21 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 83 treesize of output 137 [2018-01-24 17:03:02,242 INFO L267 ElimStorePlain]: Start of recursive call 105: End of recursive call: and 1 xjuncts. [2018-01-24 17:03:02,318 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:02,320 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:02,321 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:02,322 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:02,322 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:02,323 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:02,325 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:02,326 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:02,326 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:02,327 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:02,327 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:02,327 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:02,328 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:02,332 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:02,336 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:02,337 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:02,337 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:02,337 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:02,341 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:02,341 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:02,341 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:02,342 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:02,342 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:02,342 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:02,430 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 10 select indices, 10 select index equivalence classes, 25 disjoint index pairs (out of 45 index pairs), introduced 7 new quantified variables, introduced 17 case distinctions, treesize of input 95 treesize of output 373 [2018-01-24 17:03:02,430 WARN L130 XnfTransformerHelper]: expecting exponential blowup for input size 15 [2018-01-24 17:03:02,566 WARN L152 XnfTransformerHelper]: Simplifying conjuction of 7776 disjunctions. This might take some time... [2018-01-24 17:03:03,747 INFO L170 XnfTransformerHelper]: Simplified to conjuction of 1024 disjunctions. [2018-01-24 17:03:04,011 INFO L267 ElimStorePlain]: Start of recursive call 106: End of recursive call: and 1024 xjuncts. [2018-01-24 17:03:20,177 INFO L267 ElimStorePlain]: Start of recursive call 104: 4 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-01-24 17:03:20,205 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:20,206 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:20,206 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:20,207 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:20,207 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:20,207 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:20,208 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:20,208 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:20,208 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:20,209 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:20,209 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:20,209 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:20,210 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:20,210 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:20,210 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:20,211 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:20,211 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:20,211 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:20,212 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:20,212 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:20,212 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:20,213 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:20,213 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:20,213 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:20,214 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:20,214 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:20,214 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:20,215 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:20,215 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:20,216 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:20,216 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:20,216 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:20,217 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:20,217 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:20,217 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:20,218 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:20,218 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:20,219 INFO L700 Elim1Store]: detected not equals via solver [2018-01-24 17:03:20,219 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:20,219 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:20,220 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:20,221 INFO L700 Elim1Store]: detected not equals via solver [2018-01-24 17:03:20,242 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 9 select indices, 9 select index equivalence classes, 28 disjoint index pairs (out of 36 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 99 treesize of output 380 [2018-01-24 17:03:20,318 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:20,319 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:20,319 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:20,320 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:20,320 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:20,320 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:20,320 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:20,321 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:20,321 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:20,321 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:20,322 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:20,322 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:20,322 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:20,322 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:20,323 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:20,323 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:20,324 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:20,324 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:20,324 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:20,325 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:20,325 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:20,325 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:20,326 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:20,326 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:20,326 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:20,326 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:20,327 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:20,327 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:20,343 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 9 select indices, 9 select index equivalence classes, 29 disjoint index pairs (out of 36 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 72 treesize of output 238 [2018-01-24 17:03:20,343 INFO L267 ElimStorePlain]: Start of recursive call 108: End of recursive call: and 1 xjuncts. [2018-01-24 17:03:20,381 INFO L267 ElimStorePlain]: Start of recursive call 107: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 17:03:20,395 INFO L267 ElimStorePlain]: Start of recursive call 95: 6 dim-1 vars, End of recursive call: and 3 xjuncts. [2018-01-24 17:03:20,482 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:20,482 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:20,483 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:20,483 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:20,484 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:20,485 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:20,486 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:20,486 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:20,486 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:20,488 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:20,488 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:20,489 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:20,491 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:20,492 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:20,492 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:20,493 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:20,553 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 16 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 18 case distinctions, treesize of input 103 treesize of output 255 [2018-01-24 17:03:20,871 WARN L146 SmtUtils]: Spent 309ms on a formula simplification. DAG size of input: 459 DAG size of output 154 [2018-01-24 17:03:20,873 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:20,874 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:20,874 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:20,874 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:20,875 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:20,875 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:20,875 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:20,876 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:20,876 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:20,876 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:20,877 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:20,877 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:20,877 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:20,878 INFO L700 Elim1Store]: detected not equals via solver [2018-01-24 17:03:20,878 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:20,879 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:20,879 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:20,879 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:20,880 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:20,880 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:20,880 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:20,880 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:20,881 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:20,881 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:20,886 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 21 disjoint index pairs (out of 21 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 104 treesize of output 274 [2018-01-24 17:03:20,934 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:20,935 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:20,935 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:20,935 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:20,936 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:20,936 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:20,937 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:20,937 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:20,938 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:20,938 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:20,938 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:20,939 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:20,939 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:20,940 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:20,940 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:20,941 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 16 disjoint index pairs (out of 21 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 72 treesize of output 106 [2018-01-24 17:03:20,941 INFO L267 ElimStorePlain]: Start of recursive call 111: End of recursive call: and 1 xjuncts. [2018-01-24 17:03:20,961 INFO L267 ElimStorePlain]: Start of recursive call 110: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 17:03:21,037 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:21,037 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:21,038 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:21,038 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:21,038 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:21,039 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:21,039 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:21,039 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:21,040 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:21,040 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:21,040 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:21,041 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:21,041 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:21,041 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:21,042 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:21,042 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:21,042 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:21,043 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:21,043 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:21,043 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:21,044 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:21,044 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:21,044 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:21,045 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:21,045 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:21,045 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:21,046 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:21,046 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:21,046 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:21,047 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:21,047 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:21,047 INFO L700 Elim1Store]: detected not equals via solver [2018-01-24 17:03:21,048 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:21,048 INFO L700 Elim1Store]: detected not equals via solver [2018-01-24 17:03:21,063 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 8 select indices, 8 select index equivalence classes, 21 disjoint index pairs (out of 28 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 84 treesize of output 307 [2018-01-24 17:03:21,121 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:21,121 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:21,158 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:21,158 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:21,159 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:21,159 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:21,159 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:21,160 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:21,160 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:21,160 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:21,161 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:21,161 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:21,161 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:21,162 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:21,162 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:21,162 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:21,162 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:21,163 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:21,163 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:21,163 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:21,164 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:21,176 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 22 disjoint index pairs (out of 28 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 155 [2018-01-24 17:03:21,177 INFO L267 ElimStorePlain]: Start of recursive call 113: End of recursive call: and 1 xjuncts. [2018-01-24 17:03:21,204 INFO L267 ElimStorePlain]: Start of recursive call 112: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 17:03:21,251 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:21,251 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:21,252 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:21,252 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:21,252 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:21,253 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:21,253 INFO L700 Elim1Store]: detected not equals via solver [2018-01-24 17:03:21,254 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:21,254 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:21,254 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:21,255 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:21,255 INFO L700 Elim1Store]: detected not equals via solver [2018-01-24 17:03:21,256 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:21,256 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:21,256 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:21,257 INFO L700 Elim1Store]: detected not equals via solver [2018-01-24 17:03:21,257 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:21,258 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 10 disjoint index pairs (out of 21 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 88 treesize of output 182 [2018-01-24 17:03:21,301 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:21,301 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:21,301 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:21,302 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:21,302 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:21,302 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:21,303 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:21,303 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:21,303 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:21,304 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:21,304 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 11 disjoint index pairs (out of 15 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 85 [2018-01-24 17:03:21,305 INFO L267 ElimStorePlain]: Start of recursive call 115: End of recursive call: and 1 xjuncts. [2018-01-24 17:03:21,320 INFO L267 ElimStorePlain]: Start of recursive call 114: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 17:03:21,359 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:21,360 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:21,361 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:21,361 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:21,362 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:21,363 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:21,364 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:21,365 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:21,365 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:21,367 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:21,369 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:21,370 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:21,370 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:21,371 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:21,374 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:21,374 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:21,374 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:21,375 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:21,421 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 8 select indices, 8 select index equivalence classes, 18 disjoint index pairs (out of 28 index pairs), introduced 7 new quantified variables, introduced 16 case distinctions, treesize of input 92 treesize of output 243 [2018-01-24 17:03:21,587 WARN L146 SmtUtils]: Spent 162ms on a formula simplification. DAG size of input: 126 DAG size of output 97 [2018-01-24 17:03:21,589 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:21,589 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:21,590 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:21,590 INFO L700 Elim1Store]: detected not equals via solver [2018-01-24 17:03:21,591 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:21,591 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:21,591 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:21,591 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:21,592 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:21,592 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:21,593 INFO L700 Elim1Store]: detected not equals via solver [2018-01-24 17:03:21,593 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:21,594 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:21,594 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:21,594 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 11 disjoint index pairs (out of 21 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 132 [2018-01-24 17:03:21,595 INFO L267 ElimStorePlain]: Start of recursive call 117: End of recursive call: and 1 xjuncts. [2018-01-24 17:03:21,658 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:21,660 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:21,661 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:21,661 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:21,662 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:21,663 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:21,664 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:21,665 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:21,665 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:21,665 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:21,666 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:21,669 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:21,672 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:21,672 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:21,673 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:21,675 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:21,675 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:21,676 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:21,740 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 9 select indices, 9 select index equivalence classes, 19 disjoint index pairs (out of 36 index pairs), introduced 7 new quantified variables, introduced 14 case distinctions, treesize of input 86 treesize of output 288 [2018-01-24 17:03:21,741 WARN L130 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-01-24 17:03:21,843 INFO L267 ElimStorePlain]: Start of recursive call 118: End of recursive call: and 256 xjuncts. [2018-01-24 17:03:23,039 INFO L267 ElimStorePlain]: Start of recursive call 116: 3 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 17:03:23,050 INFO L267 ElimStorePlain]: Start of recursive call 109: 5 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 17:03:23,061 INFO L267 ElimStorePlain]: Start of recursive call 91: 8 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 17:03:23,107 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:23,108 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:23,108 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:23,109 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:23,109 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:23,110 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:23,110 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:23,110 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:23,111 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:23,112 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:23,112 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:23,112 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:23,113 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:23,114 INFO L700 Elim1Store]: detected not equals via solver [2018-01-24 17:03:23,153 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 12 case distinctions, treesize of input 125 treesize of output 231 [2018-01-24 17:03:23,519 WARN L146 SmtUtils]: Spent 354ms on a formula simplification. DAG size of input: 836 DAG size of output 171 [2018-01-24 17:03:23,521 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:23,521 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:23,522 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:23,522 INFO L700 Elim1Store]: detected not equals via solver [2018-01-24 17:03:23,523 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:23,523 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:23,523 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:23,524 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:23,524 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:23,524 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:23,525 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:23,528 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 96 treesize of output 178 [2018-01-24 17:03:23,569 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:23,570 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:23,570 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:23,571 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:23,571 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:23,571 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:23,572 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:23,572 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:23,572 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:23,573 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:23,573 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:23,574 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:23,574 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:23,574 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:23,575 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:23,575 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:23,575 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:23,576 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:23,577 INFO L700 Elim1Store]: detected not equals via solver [2018-01-24 17:03:23,577 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:23,585 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 67 treesize of output 229 [2018-01-24 17:03:23,660 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:23,661 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:23,661 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:23,661 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:23,662 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:23,662 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:23,662 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:23,663 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:23,663 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:23,663 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:23,664 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:23,664 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:23,664 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:23,665 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:23,672 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 23 disjoint index pairs (out of 21 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 120 [2018-01-24 17:03:23,673 INFO L267 ElimStorePlain]: Start of recursive call 122: End of recursive call: and 1 xjuncts. [2018-01-24 17:03:23,703 INFO L267 ElimStorePlain]: Start of recursive call 121: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 17:03:23,707 INFO L267 ElimStorePlain]: Start of recursive call 120: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 17:03:23,774 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:23,775 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:23,775 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:23,775 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:23,776 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:23,776 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:23,776 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:23,777 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:23,777 INFO L700 Elim1Store]: detected not equals via solver [2018-01-24 17:03:23,778 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:23,778 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:23,778 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:23,785 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 85 treesize of output 163 [2018-01-24 17:03:23,824 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:23,824 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:23,824 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:23,825 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:23,825 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:23,825 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:23,826 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:23,826 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:23,826 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:23,827 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:23,827 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:23,827 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:23,828 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:23,828 INFO L700 Elim1Store]: detected not equals via solver [2018-01-24 17:03:23,835 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 175 [2018-01-24 17:03:23,884 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:23,884 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:23,885 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:23,885 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:23,885 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:23,886 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:23,890 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 8 disjoint index pairs (out of 10 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 53 [2018-01-24 17:03:23,890 INFO L267 ElimStorePlain]: Start of recursive call 125: End of recursive call: and 1 xjuncts. [2018-01-24 17:03:23,903 INFO L267 ElimStorePlain]: Start of recursive call 124: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 17:03:23,907 INFO L267 ElimStorePlain]: Start of recursive call 123: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 17:03:23,963 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:23,963 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:23,963 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:23,964 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:23,964 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:23,964 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:23,965 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:23,965 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:23,965 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:23,966 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:23,966 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:23,966 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:23,967 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:23,967 INFO L700 Elim1Store]: detected not equals via solver [2018-01-24 17:03:23,968 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:23,968 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:23,969 INFO L700 Elim1Store]: detected not equals via solver [2018-01-24 17:03:23,979 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 92 treesize of output 220 [2018-01-24 17:03:24,025 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:24,026 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:24,026 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:24,027 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:24,027 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:24,027 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:24,028 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:24,028 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:24,028 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:24,029 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:24,029 INFO L700 Elim1Store]: detected not equals via solver [2018-01-24 17:03:24,030 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:24,030 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:24,035 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 167 [2018-01-24 17:03:24,082 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:24,082 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:24,083 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:24,083 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:24,083 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:24,083 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:24,084 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:24,084 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:24,084 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:24,091 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 53 treesize of output 92 [2018-01-24 17:03:24,091 INFO L267 ElimStorePlain]: Start of recursive call 128: End of recursive call: and 1 xjuncts. [2018-01-24 17:03:24,109 INFO L267 ElimStorePlain]: Start of recursive call 127: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 17:03:24,113 INFO L267 ElimStorePlain]: Start of recursive call 126: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 17:03:24,162 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:24,163 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:24,163 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:24,164 INFO L700 Elim1Store]: detected not equals via solver [2018-01-24 17:03:24,164 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:24,164 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:24,165 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:24,165 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:24,165 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:24,166 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:24,166 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:24,169 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 88 treesize of output 170 [2018-01-24 17:03:24,214 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:24,214 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:24,215 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:24,215 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:24,215 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:24,216 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:24,216 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:24,216 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:24,217 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:24,217 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:24,217 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:24,218 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:24,218 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:24,218 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:24,219 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:24,219 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:24,219 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:24,220 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:24,220 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:24,221 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:24,221 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:24,228 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 21 disjoint index pairs (out of 15 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 67 treesize of output 235 [2018-01-24 17:03:24,330 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:24,331 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:24,331 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:24,331 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:24,332 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:24,332 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:24,332 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:24,333 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:24,333 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:24,333 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:24,333 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:24,334 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:24,334 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:24,334 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:24,341 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 26 disjoint index pairs (out of 21 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 130 [2018-01-24 17:03:24,341 INFO L267 ElimStorePlain]: Start of recursive call 131: End of recursive call: and 1 xjuncts. [2018-01-24 17:03:24,377 INFO L267 ElimStorePlain]: Start of recursive call 130: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 17:03:24,383 INFO L267 ElimStorePlain]: Start of recursive call 129: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 17:03:24,425 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:24,425 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:24,426 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:24,427 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:24,428 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:24,429 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:24,429 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:24,431 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:24,431 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:24,433 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:24,434 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:24,466 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 11 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 9 case distinctions, treesize of input 86 treesize of output 197 [2018-01-24 17:03:24,617 WARN L146 SmtUtils]: Spent 148ms on a formula simplification. DAG size of input: 158 DAG size of output 103 [2018-01-24 17:03:24,619 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:24,620 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:24,620 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:24,620 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:24,621 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:24,621 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:24,621 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:24,622 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:24,622 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:24,622 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:24,623 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:24,623 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:24,623 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:24,624 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:24,624 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:24,625 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:24,625 INFO L700 Elim1Store]: detected not equals via solver [2018-01-24 17:03:24,626 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:24,626 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:24,633 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 92 treesize of output 237 [2018-01-24 17:03:24,687 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:24,687 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:24,688 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:24,688 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:24,688 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:24,689 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:24,689 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:24,689 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:24,690 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:24,690 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:24,690 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:24,691 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:24,691 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:24,691 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:24,692 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:24,698 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 16 disjoint index pairs (out of 21 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 121 [2018-01-24 17:03:24,699 INFO L267 ElimStorePlain]: Start of recursive call 134: End of recursive call: and 1 xjuncts. [2018-01-24 17:03:24,719 INFO L267 ElimStorePlain]: Start of recursive call 133: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 17:03:24,760 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:24,761 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:24,762 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:24,763 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:24,763 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:24,765 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:24,766 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:24,766 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:24,767 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:24,768 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:24,771 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:24,772 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:24,772 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:24,772 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:24,776 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:24,776 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:24,776 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:24,778 INFO L700 Elim1Store]: detected not equals via solver [2018-01-24 17:03:24,816 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 8 select indices, 8 select index equivalence classes, 13 disjoint index pairs (out of 28 index pairs), introduced 3 new quantified variables, introduced 15 case distinctions, treesize of input 79 treesize of output 233 [2018-01-24 17:03:24,922 WARN L146 SmtUtils]: Spent 104ms on a formula simplification. DAG size of input: 96 DAG size of output 70 [2018-01-24 17:03:24,924 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:24,925 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:24,926 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:24,927 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:24,928 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:24,929 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:24,930 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:24,930 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:24,931 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:24,933 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:24,935 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:24,936 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:24,937 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:24,976 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 14 disjoint index pairs (out of 28 index pairs), introduced 2 new quantified variables, introduced 9 case distinctions, treesize of input 77 treesize of output 206 [2018-01-24 17:03:24,976 WARN L130 XnfTransformerHelper]: expecting exponential blowup for input size 8 [2018-01-24 17:03:24,981 INFO L267 ElimStorePlain]: Start of recursive call 136: End of recursive call: and 32 xjuncts. [2018-01-24 17:03:25,120 INFO L267 ElimStorePlain]: Start of recursive call 135: 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-01-24 17:03:25,147 INFO L267 ElimStorePlain]: Start of recursive call 132: 3 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-01-24 17:03:25,182 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:25,182 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:25,183 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:25,183 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:25,184 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:25,185 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:25,186 INFO L700 Elim1Store]: detected not equals via solver [2018-01-24 17:03:25,187 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:25,190 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:25,218 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 7 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 9 case distinctions, treesize of input 84 treesize of output 165 [2018-01-24 17:03:25,340 WARN L146 SmtUtils]: Spent 119ms on a formula simplification. DAG size of input: 138 DAG size of output 92 [2018-01-24 17:03:25,342 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:25,342 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:25,343 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:25,343 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:25,343 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:25,344 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:25,344 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:25,344 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:25,344 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:25,345 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:25,346 INFO L700 Elim1Store]: detected not equals via solver [2018-01-24 17:03:25,346 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:25,346 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:25,351 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 175 [2018-01-24 17:03:25,388 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:25,388 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:25,389 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:25,389 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:25,389 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:25,390 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:25,390 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:25,390 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:25,391 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:25,391 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:25,396 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 11 disjoint index pairs (out of 15 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 77 [2018-01-24 17:03:25,396 INFO L267 ElimStorePlain]: Start of recursive call 139: End of recursive call: and 1 xjuncts. [2018-01-24 17:03:25,411 INFO L267 ElimStorePlain]: Start of recursive call 138: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 17:03:25,447 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:25,447 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:25,448 INFO L700 Elim1Store]: detected not equals via solver [2018-01-24 17:03:25,448 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:25,449 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:25,449 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:25,449 INFO L700 Elim1Store]: detected not equals via solver [2018-01-24 17:03:25,450 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:25,450 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:25,451 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 65 treesize of output 138 [2018-01-24 17:03:25,482 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:25,482 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:25,483 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:25,483 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:25,483 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:25,484 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:25,484 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 7 disjoint index pairs (out of 10 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 63 [2018-01-24 17:03:25,484 INFO L267 ElimStorePlain]: Start of recursive call 141: End of recursive call: and 1 xjuncts. [2018-01-24 17:03:25,495 INFO L267 ElimStorePlain]: Start of recursive call 140: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 17:03:25,517 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:25,518 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:25,519 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:25,519 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:25,521 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:25,522 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:25,522 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:25,523 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:25,525 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:25,527 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:25,528 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:25,528 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:25,529 INFO L700 Elim1Store]: detected not equals via solver [2018-01-24 17:03:25,561 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 9 disjoint index pairs (out of 21 index pairs), introduced 3 new quantified variables, introduced 14 case distinctions, treesize of input 69 treesize of output 177 [2018-01-24 17:03:25,647 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:25,649 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:25,650 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:25,652 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:25,653 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:25,653 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:25,654 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:25,655 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:25,657 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:25,687 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 10 disjoint index pairs (out of 21 index pairs), introduced 2 new quantified variables, introduced 8 case distinctions, treesize of input 67 treesize of output 157 [2018-01-24 17:03:25,688 WARN L130 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2018-01-24 17:03:25,692 INFO L267 ElimStorePlain]: Start of recursive call 143: End of recursive call: and 32 xjuncts. [2018-01-24 17:03:25,800 INFO L267 ElimStorePlain]: Start of recursive call 142: 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-01-24 17:03:25,815 INFO L267 ElimStorePlain]: Start of recursive call 137: 3 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-01-24 17:03:25,825 INFO L267 ElimStorePlain]: Start of recursive call 119: 6 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 17:03:25,853 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:25,853 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:25,853 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:25,854 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:25,854 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:25,854 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:25,855 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:25,856 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:25,856 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:25,857 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:25,858 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:25,858 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:25,859 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:25,860 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:25,863 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:25,863 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:25,864 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:25,864 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:25,865 INFO L682 Elim1Store]: detected equality via solver [2018-01-24 17:03:25,951 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 8 select indices, 8 select index equivalence classes, 28 disjoint index pairs (out of 28 index pairs), introduced 7 new quantified variables, introduced 19 case distinctions, treesize of input 148 treesize of output 366 [2018-01-24 17:03:25,951 WARN L130 XnfTransformerHelper]: expecting exponential blowup for input size 11 Received shutdown request... [2018-01-24 17:03:38,293 INFO L175 TraceCheckSpWp]: Timeout while computing interpolants [2018-01-24 17:03:38,294 WARN L491 AbstractCegarLoop]: Verification canceled [2018-01-24 17:03:38,297 WARN L187 ceAbstractionStarter]: Timeout [2018-01-24 17:03:38,297 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.01 05:03:38 BoogieIcfgContainer [2018-01-24 17:03:38,297 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-01-24 17:03:38,298 INFO L168 Benchmark]: Toolchain (without parser) took 60098.41 ms. Allocated memory was 307.8 MB in the beginning and 1.1 GB in the end (delta: 823.1 MB). Free memory was 267.8 MB in the beginning and 1.0 GB in the end (delta: -780.4 MB). Peak memory consumption was 810.7 MB. Max. memory is 5.3 GB. [2018-01-24 17:03:38,298 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 307.8 MB. Free memory is still 273.8 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-01-24 17:03:38,298 INFO L168 Benchmark]: CACSL2BoogieTranslator took 207.21 ms. Allocated memory is still 307.8 MB. Free memory was 266.8 MB in the beginning and 255.9 MB in the end (delta: 11.0 MB). Peak memory consumption was 11.0 MB. Max. memory is 5.3 GB. [2018-01-24 17:03:38,299 INFO L168 Benchmark]: Boogie Preprocessor took 40.05 ms. Allocated memory is still 307.8 MB. Free memory was 255.9 MB in the beginning and 253.9 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. [2018-01-24 17:03:38,299 INFO L168 Benchmark]: RCFGBuilder took 286.79 ms. Allocated memory is still 307.8 MB. Free memory was 253.9 MB in the beginning and 233.3 MB in the end (delta: 20.6 MB). Peak memory consumption was 20.6 MB. Max. memory is 5.3 GB. [2018-01-24 17:03:38,299 INFO L168 Benchmark]: TraceAbstraction took 59555.88 ms. Allocated memory was 307.8 MB in the beginning and 1.1 GB in the end (delta: 823.1 MB). Free memory was 233.3 MB in the beginning and 1.0 GB in the end (delta: -814.9 MB). Peak memory consumption was 776.2 MB. Max. memory is 5.3 GB. [2018-01-24 17:03:38,300 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 307.8 MB. Free memory is still 273.8 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 207.21 ms. Allocated memory is still 307.8 MB. Free memory was 266.8 MB in the beginning and 255.9 MB in the end (delta: 11.0 MB). Peak memory consumption was 11.0 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 40.05 ms. Allocated memory is still 307.8 MB. Free memory was 255.9 MB in the beginning and 253.9 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. * RCFGBuilder took 286.79 ms. Allocated memory is still 307.8 MB. Free memory was 253.9 MB in the beginning and 233.3 MB in the end (delta: 20.6 MB). Peak memory consumption was 20.6 MB. Max. memory is 5.3 GB. * TraceAbstraction took 59555.88 ms. Allocated memory was 307.8 MB in the beginning and 1.1 GB in the end (delta: 823.1 MB). Free memory was 233.3 MB in the beginning and 1.0 GB in the end (delta: -814.9 MB). Peak memory consumption was 776.2 MB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - StatisticsResult: ArrayEqualityDomainStatistics #Locations : 27 LocStat_MAX_WEQGRAPH_SIZE : 0 LocStat_MAX_SIZEOF_WEQEDGELABEL : 0 LocStat_NO_SUPPORTING_EQUALITIES : 246 LocStat_NO_SUPPORTING_DISEQUALITIES : 110 LocStat_NO_DISJUNCTIONS : -54 LocStat_MAX_NO_DISJUNCTIONS : -1 #Transitions : 36 TransStat_MAX_WEQGRAPH_SIZE : 0 TransStat_MAX_SIZEOF_WEQEDGELABEL : 0 TransStat_NO_SUPPORTING_EQUALITIES : 94 TransStat_NO_SUPPORTING_DISEQUALITIES : 16 TransStat_NO_DISJUNCTIONS : 37 TransStat_MAX_NO_DISJUNCTIONS : 2 - StatisticsResult: EqConstraintFactoryStatistics CONJOIN_DISJUNCTIVE(MILLISECONDS) : 0.604560 RENAME_VARIABLES(MILLISECONDS) : 0.230969 UNFREEZE(MILLISECONDS) : 0.000000 CONJOIN(MILLISECONDS) : 0.231939 PROJECTAWAY(MILLISECONDS) : 0.061741 ADD_WEAK_EQUALITY(MILLISECONDS) : 0.001095 DISJOIN(MILLISECONDS) : 2.299127 RENAME_VARIABLES_DISJUNCTIVE(MILLISECONDS) : 0.261819 ADD_EQUALITY(MILLISECONDS) : 0.022592 DISJOIN_DISJUNCTIVE(MILLISECONDS) : 0.000000 ADD_DISEQUALITY(MILLISECONDS) : 0.017505 #CONJOIN_DISJUNCTIVE : 62 #RENAME_VARIABLES : 103 #UNFREEZE : 0 #CONJOIN : 181 #PROJECTAWAY : 99 #ADD_WEAK_EQUALITY : 46 #DISJOIN : 1 #RENAME_VARIABLES_DISJUNCTIVE : 101 #ADD_EQUALITY : 121 #DISJOIN_DISJUNCTIVE : 0 #ADD_DISEQUALITY : 4 - StatisticsResult: ArrayEqualityDomainStatistics #Locations : 30 LocStat_MAX_WEQGRAPH_SIZE : 0 LocStat_MAX_SIZEOF_WEQEDGELABEL : 0 LocStat_NO_SUPPORTING_EQUALITIES : 255 LocStat_NO_SUPPORTING_DISEQUALITIES : 100 LocStat_NO_DISJUNCTIONS : -60 LocStat_MAX_NO_DISJUNCTIONS : -1 #Transitions : 40 TransStat_MAX_WEQGRAPH_SIZE : 0 TransStat_MAX_SIZEOF_WEQEDGELABEL : 0 TransStat_NO_SUPPORTING_EQUALITIES : 102 TransStat_NO_SUPPORTING_DISEQUALITIES : 17 TransStat_NO_DISJUNCTIONS : 40 TransStat_MAX_NO_DISJUNCTIONS : 1 - StatisticsResult: EqConstraintFactoryStatistics CONJOIN_DISJUNCTIVE(MILLISECONDS) : 0.347374 RENAME_VARIABLES(MILLISECONDS) : 0.264293 UNFREEZE(MILLISECONDS) : 0.000000 CONJOIN(MILLISECONDS) : 0.308134 PROJECTAWAY(MILLISECONDS) : 0.084795 ADD_WEAK_EQUALITY(MILLISECONDS) : 0.001102 DISJOIN(MILLISECONDS) : 0.627413 RENAME_VARIABLES_DISJUNCTIVE(MILLISECONDS) : 0.298224 ADD_EQUALITY(MILLISECONDS) : 0.036143 DISJOIN_DISJUNCTIVE(MILLISECONDS) : 0.000000 ADD_DISEQUALITY(MILLISECONDS) : 0.071233 #CONJOIN_DISJUNCTIVE : 91 #RENAME_VARIABLES : 169 #UNFREEZE : 0 #CONJOIN : 234 #PROJECTAWAY : 144 #ADD_WEAK_EQUALITY : 46 #DISJOIN : 10 #RENAME_VARIABLES_DISJUNCTIVE : 169 #ADD_EQUALITY : 129 #DISJOIN_DISJUNCTIVE : 0 #ADD_DISEQUALITY : 5 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [Line: 1]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 740). Cancelled while BasicCegarLoop was analyzing trace of length 44 with TraceHistMax 8, while TraceCheckSpWp was constructing backward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while SimplifyDDAWithTimeout was simplifying term of DAG size 59954. - TimeoutResultAtElement [Line: 1]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 740). Cancelled while BasicCegarLoop was analyzing trace of length 44 with TraceHistMax 8, while TraceCheckSpWp was constructing backward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while SimplifyDDAWithTimeout was simplifying term of DAG size 59954. - TimeoutResultAtElement [Line: 1]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 740). Cancelled while BasicCegarLoop was analyzing trace of length 44 with TraceHistMax 8, while TraceCheckSpWp was constructing backward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while SimplifyDDAWithTimeout was simplifying term of DAG size 59954. - TimeoutResultAtElement [Line: 1]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 740). Cancelled while BasicCegarLoop was analyzing trace of length 44 with TraceHistMax 8, while TraceCheckSpWp was constructing backward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while SimplifyDDAWithTimeout was simplifying term of DAG size 59954. - TimeoutResultAtElement [Line: 1]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 740). Cancelled while BasicCegarLoop was analyzing trace of length 44 with TraceHistMax 8, while TraceCheckSpWp was constructing backward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while SimplifyDDAWithTimeout was simplifying term of DAG size 59954. - TimeoutResultAtElement [Line: 1]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 740). Cancelled while BasicCegarLoop was analyzing trace of length 44 with TraceHistMax 8, while TraceCheckSpWp was constructing backward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while SimplifyDDAWithTimeout was simplifying term of DAG size 59954. - TimeoutResultAtElement [Line: 1]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 740). Cancelled while BasicCegarLoop was analyzing trace of length 44 with TraceHistMax 8, while TraceCheckSpWp was constructing backward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while SimplifyDDAWithTimeout was simplifying term of DAG size 59954. - TimeoutResultAtElement [Line: 1]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 740). Cancelled while BasicCegarLoop was analyzing trace of length 44 with TraceHistMax 8, while TraceCheckSpWp was constructing backward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while SimplifyDDAWithTimeout was simplifying term of DAG size 59954. - TimeoutResultAtElement [Line: 1]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 743). Cancelled while BasicCegarLoop was analyzing trace of length 44 with TraceHistMax 8, while TraceCheckSpWp was constructing backward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while SimplifyDDAWithTimeout was simplifying term of DAG size 59954. - TimeoutResultAtElement [Line: -1]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 744). Cancelled while BasicCegarLoop was analyzing trace of length 44 with TraceHistMax 8, while TraceCheckSpWp was constructing backward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while SimplifyDDAWithTimeout was simplifying term of DAG size 59954. - TimeoutResultAtElement [Line: 1]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 743). Cancelled while BasicCegarLoop was analyzing trace of length 44 with TraceHistMax 8, while TraceCheckSpWp was constructing backward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while SimplifyDDAWithTimeout was simplifying term of DAG size 59954. - TimeoutResultAtElement [Line: -1]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 744). Cancelled while BasicCegarLoop was analyzing trace of length 44 with TraceHistMax 8, while TraceCheckSpWp was constructing backward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while SimplifyDDAWithTimeout was simplifying term of DAG size 59954. - TimeoutResultAtElement [Line: -1]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 744). Cancelled while BasicCegarLoop was analyzing trace of length 44 with TraceHistMax 8, while TraceCheckSpWp was constructing backward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while SimplifyDDAWithTimeout was simplifying term of DAG size 59954. - TimeoutResultAtElement [Line: -1]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 744). Cancelled while BasicCegarLoop was analyzing trace of length 44 with TraceHistMax 8, while TraceCheckSpWp was constructing backward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while SimplifyDDAWithTimeout was simplifying term of DAG size 59954. - TimeoutResultAtElement [Line: 1]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 751). Cancelled while BasicCegarLoop was analyzing trace of length 44 with TraceHistMax 8, while TraceCheckSpWp was constructing backward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while SimplifyDDAWithTimeout was simplifying term of DAG size 59954. - TimeoutResultAtElement [Line: -1]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 750). Cancelled while BasicCegarLoop was analyzing trace of length 44 with TraceHistMax 8, while TraceCheckSpWp was constructing backward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while SimplifyDDAWithTimeout was simplifying term of DAG size 59954. - TimeoutResultAtElement [Line: -1]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 750). Cancelled while BasicCegarLoop was analyzing trace of length 44 with TraceHistMax 8, while TraceCheckSpWp was constructing backward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while SimplifyDDAWithTimeout was simplifying term of DAG size 59954. - TimeoutResultAtElement [Line: 1]: Timeout (TraceAbstraction) Unable to prove that free always succeeds (line 751). Cancelled while BasicCegarLoop was analyzing trace of length 44 with TraceHistMax 8, while TraceCheckSpWp was constructing backward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while SimplifyDDAWithTimeout was simplifying term of DAG size 59954. - TimeoutResultAtElement [Line: -1]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 750). Cancelled while BasicCegarLoop was analyzing trace of length 44 with TraceHistMax 8, while TraceCheckSpWp was constructing backward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while SimplifyDDAWithTimeout was simplifying term of DAG size 59954. - TimeoutResultAtElement [Line: 1]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 751). Cancelled while BasicCegarLoop was analyzing trace of length 44 with TraceHistMax 8, while TraceCheckSpWp was constructing backward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while SimplifyDDAWithTimeout was simplifying term of DAG size 59954. - TimeoutResultAtElement [Line: 1]: Timeout (TraceAbstraction) Unable to prove that free always succeeds (line 751). Cancelled while BasicCegarLoop was analyzing trace of length 44 with TraceHistMax 8, while TraceCheckSpWp was constructing backward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while SimplifyDDAWithTimeout was simplifying term of DAG size 59954. - TimeoutResultAtElement [Line: -1]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 750). Cancelled while BasicCegarLoop was analyzing trace of length 44 with TraceHistMax 8, while TraceCheckSpWp was constructing backward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while SimplifyDDAWithTimeout was simplifying term of DAG size 59954. - TimeoutResultAtElement [Line: 746]: Timeout (TraceAbstraction) Unable to prove that all allocated memory was freed (line 746). Cancelled while BasicCegarLoop was analyzing trace of length 44 with TraceHistMax 8, while TraceCheckSpWp was constructing backward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while SimplifyDDAWithTimeout was simplifying term of DAG size 59954. - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 60 locations, 23 error locations. TIMEOUT Result, 59.5s OverallTime, 12 OverallIterations, 8 TraceHistogramMax, 0.9s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 409 SDtfs, 126 SDslu, 512 SDs, 0 SdLazy, 262 SolverSat, 55 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 538 GetRequests, 468 SyntacticMatches, 8 SemanticMatches, 62 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 185 ImplicationChecksByTransitivity, 0.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=60occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.6s AbstIntTime, 2 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 11 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 1.6s InterpolantComputationTime, 487 NumberOfCodeBlocks, 485 NumberOfCodeBlocksAsserted, 20 NumberOfCheckSat, 707 ConstructedInterpolants, 0 QuantifiedInterpolants, 37543 SizeOfPredicates, 7 NumberOfNonLiveVariables, 1442 ConjunctsInSsa, 34 ConjunctsInUnsatCore, 25 InterpolantComputations, 9 PerfectInterpolantSequences, 176/269 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, REUSE_STATISTICS: No data available RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/test-memleak_nexttime_true-valid-memsafety_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Taipan+AI_EQ_imprecise.epf_AutomizerC.xml/Csv-Benchmark-0-2018-01-24_17-03-38-310.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/test-memleak_nexttime_true-valid-memsafety_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Taipan+AI_EQ_imprecise.epf_AutomizerC.xml/Csv-VPDomainBenchmark-0-2018-01-24_17-03-38-310.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/test-memleak_nexttime_true-valid-memsafety_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Taipan+AI_EQ_imprecise.epf_AutomizerC.xml/Csv-BenchmarkWithCounters-0-2018-01-24_17-03-38-310.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/test-memleak_nexttime_true-valid-memsafety_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Taipan+AI_EQ_imprecise.epf_AutomizerC.xml/Csv-VPDomainBenchmark-1-2018-01-24_17-03-38-310.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/test-memleak_nexttime_true-valid-memsafety_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Taipan+AI_EQ_imprecise.epf_AutomizerC.xml/Csv-BenchmarkWithCounters-1-2018-01-24_17-03-38-310.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/test-memleak_nexttime_true-valid-memsafety_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Taipan+AI_EQ_imprecise.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-0-2018-01-24_17-03-38-310.csv Completed graceful shutdown