java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -s ../../../trunk/examples/settings/ai/array-bench/reach_32bit_compound_exp_cong.epf -i ../../../trunk/examples/programs/heapseparator/speedup-poc-dd-9-limited.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a9d37a5-m [2019-02-28 10:23:28,730 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-02-28 10:23:28,735 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-02-28 10:23:28,751 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-02-28 10:23:28,752 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-02-28 10:23:28,753 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-02-28 10:23:28,755 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-02-28 10:23:28,757 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-02-28 10:23:28,759 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-02-28 10:23:28,761 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-02-28 10:23:28,763 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... 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[2019-02-28 10:23:28,810 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/array-bench/reach_32bit_compound_exp_cong.epf [2019-02-28 10:23:28,830 INFO L110 SettingsManager]: Loading preferences was successful [2019-02-28 10:23:28,831 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-02-28 10:23:28,832 INFO L131 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2019-02-28 10:23:28,832 INFO L133 SettingsManager]: * Show backtranslation warnings=false [2019-02-28 10:23:28,832 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-02-28 10:23:28,832 INFO L133 SettingsManager]: * User list type=DISABLED [2019-02-28 10:23:28,833 INFO L133 SettingsManager]: * Inline calls to unimplemented procedures=true [2019-02-28 10:23:28,833 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-02-28 10:23:28,834 INFO L133 SettingsManager]: * Explicit value domain=true [2019-02-28 10:23:28,834 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-02-28 10:23:28,834 INFO L133 SettingsManager]: * Octagon Domain=false [2019-02-28 10:23:28,834 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2019-02-28 10:23:28,834 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-02-28 10:23:28,834 INFO L133 SettingsManager]: * Interval Domain=false [2019-02-28 10:23:28,836 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-02-28 10:23:28,836 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-02-28 10:23:28,836 INFO L133 SettingsManager]: * Use SBE=true [2019-02-28 10:23:28,836 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-02-28 10:23:28,837 INFO L133 SettingsManager]: * sizeof long=4 [2019-02-28 10:23:28,837 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-02-28 10:23:28,837 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-02-28 10:23:28,837 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-02-28 10:23:28,837 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-02-28 10:23:28,838 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-02-28 10:23:28,839 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-02-28 10:23:28,840 INFO L133 SettingsManager]: * sizeof long double=12 [2019-02-28 10:23:28,840 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-02-28 10:23:28,840 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-02-28 10:23:28,840 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-02-28 10:23:28,841 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-02-28 10:23:28,841 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-02-28 10:23:28,842 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:16092 -smt2 -in -t:200000 [2019-02-28 10:23:28,842 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-02-28 10:23:28,842 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-02-28 10:23:28,842 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-02-28 10:23:28,842 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-02-28 10:23:28,842 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-02-28 10:23:28,842 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:16092 -smt2 -in [2019-02-28 10:23:28,842 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-02-28 10:23:28,843 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-02-28 10:23:28,884 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-02-28 10:23:28,896 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-02-28 10:23:28,900 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-02-28 10:23:28,901 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-02-28 10:23:28,902 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2019-02-28 10:23:28,902 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/heapseparator/speedup-poc-dd-9-limited.bpl [2019-02-28 10:23:28,903 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/heapseparator/speedup-poc-dd-9-limited.bpl' [2019-02-28 10:23:28,960 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-02-28 10:23:28,961 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-02-28 10:23:28,963 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-02-28 10:23:28,963 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-02-28 10:23:28,963 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-02-28 10:23:28,980 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "speedup-poc-dd-9-limited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.02 10:23:28" (1/1) ... [2019-02-28 10:23:28,993 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "speedup-poc-dd-9-limited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.02 10:23:28" (1/1) ... [2019-02-28 10:23:29,030 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-02-28 10:23:29,031 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-02-28 10:23:29,031 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-02-28 10:23:29,031 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-02-28 10:23:29,043 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "speedup-poc-dd-9-limited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.02 10:23:28" (1/1) ... [2019-02-28 10:23:29,043 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "speedup-poc-dd-9-limited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.02 10:23:28" (1/1) ... [2019-02-28 10:23:29,045 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "speedup-poc-dd-9-limited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.02 10:23:28" (1/1) ... [2019-02-28 10:23:29,047 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "speedup-poc-dd-9-limited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.02 10:23:28" (1/1) ... [2019-02-28 10:23:29,056 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "speedup-poc-dd-9-limited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.02 10:23:28" (1/1) ... [2019-02-28 10:23:29,064 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "speedup-poc-dd-9-limited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.02 10:23:28" (1/1) ... [2019-02-28 10:23:29,067 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "speedup-poc-dd-9-limited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.02 10:23:28" (1/1) ... [2019-02-28 10:23:29,069 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-02-28 10:23:29,074 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-02-28 10:23:29,074 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-02-28 10:23:29,075 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-02-28 10:23:29,076 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "speedup-poc-dd-9-limited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.02 10:23:28" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:16092 -smt2 -in -t:200000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:16092 -smt2 -in -t:200000 [2019-02-28 10:23:29,139 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-02-28 10:23:29,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-02-28 10:23:29,550 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-02-28 10:23:29,550 INFO L286 CfgBuilder]: Removed 21 assue(true) statements. [2019-02-28 10:23:29,551 INFO L202 PluginConnector]: Adding new model speedup-poc-dd-9-limited.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.02 10:23:29 BoogieIcfgContainer [2019-02-28 10:23:29,551 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-02-28 10:23:29,552 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-02-28 10:23:29,553 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-02-28 10:23:29,555 INFO L276 PluginConnector]: TraceAbstraction initialized [2019-02-28 10:23:29,556 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "speedup-poc-dd-9-limited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.02 10:23:28" (1/2) ... [2019-02-28 10:23:29,557 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@22fab895 and model type speedup-poc-dd-9-limited.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.02 10:23:29, skipping insertion in model container [2019-02-28 10:23:29,557 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "speedup-poc-dd-9-limited.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.02 10:23:29" (2/2) ... [2019-02-28 10:23:29,559 INFO L112 eAbstractionObserver]: Analyzing ICFG speedup-poc-dd-9-limited.bpl [2019-02-28 10:23:29,568 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-02-28 10:23:29,575 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 9 error locations. [2019-02-28 10:23:29,591 INFO L257 AbstractCegarLoop]: Starting to check reachability of 9 error locations. [2019-02-28 10:23:29,621 INFO L382 AbstractCegarLoop]: Interprodecural is true [2019-02-28 10:23:29,622 INFO L383 AbstractCegarLoop]: Hoare is true [2019-02-28 10:23:29,622 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-02-28 10:23:29,622 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-02-28 10:23:29,622 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-02-28 10:23:29,622 INFO L387 AbstractCegarLoop]: Difference is false [2019-02-28 10:23:29,623 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-02-28 10:23:29,623 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-02-28 10:23:29,637 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states. [2019-02-28 10:23:29,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2019-02-28 10:23:29,643 INFO L394 BasicCegarLoop]: Found error trace [2019-02-28 10:23:29,643 INFO L402 BasicCegarLoop]: trace histogram [1, 1] [2019-02-28 10:23:29,646 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr5ASSERT_VIOLATIONASSERT, ULTIMATE.startErr3ASSERT_VIOLATIONASSERT, ULTIMATE.startErr6ASSERT_VIOLATIONASSERT, ULTIMATE.startErr8ASSERT_VIOLATIONASSERT, ULTIMATE.startErr2ASSERT_VIOLATIONASSERT, ULTIMATE.startErr7ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr1ASSERT_VIOLATIONASSERT, ULTIMATE.startErr4ASSERT_VIOLATIONASSERT]=== [2019-02-28 10:23:29,651 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-02-28 10:23:29,652 INFO L82 PathProgramCache]: Analyzing trace with hash 1000, now seen corresponding path program 1 times [2019-02-28 10:23:29,654 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-02-28 10:23:29,700 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-02-28 10:23:29,700 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-02-28 10:23:29,700 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-02-28 10:23:29,701 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-02-28 10:23:29,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-02-28 10:23:29,854 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-02-28 10:23:29,856 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-02-28 10:23:29,856 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-02-28 10:23:29,856 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-02-28 10:23:29,860 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-02-28 10:23:29,870 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-02-28 10:23:29,870 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-02-28 10:23:29,873 INFO L87 Difference]: Start difference. First operand 21 states. Second operand 3 states. [2019-02-28 10:23:30,065 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-02-28 10:23:30,065 INFO L93 Difference]: Finished difference Result 41 states and 57 transitions. [2019-02-28 10:23:30,066 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-02-28 10:23:30,067 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 2 [2019-02-28 10:23:30,067 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-02-28 10:23:30,080 INFO L225 Difference]: With dead ends: 41 [2019-02-28 10:23:30,080 INFO L226 Difference]: Without dead ends: 36 [2019-02-28 10:23:30,083 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-02-28 10:23:30,100 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 36 states. [2019-02-28 10:23:30,117 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 36 to 20. [2019-02-28 10:23:30,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 20 states. [2019-02-28 10:23:30,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 20 states and 37 transitions. [2019-02-28 10:23:30,121 INFO L78 Accepts]: Start accepts. Automaton has 20 states and 37 transitions. Word has length 2 [2019-02-28 10:23:30,122 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-02-28 10:23:30,122 INFO L480 AbstractCegarLoop]: Abstraction has 20 states and 37 transitions. [2019-02-28 10:23:30,122 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-02-28 10:23:30,122 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 37 transitions. [2019-02-28 10:23:30,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2019-02-28 10:23:30,123 INFO L394 BasicCegarLoop]: Found error trace [2019-02-28 10:23:30,123 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1] [2019-02-28 10:23:30,124 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr5ASSERT_VIOLATIONASSERT, ULTIMATE.startErr3ASSERT_VIOLATIONASSERT, ULTIMATE.startErr6ASSERT_VIOLATIONASSERT, ULTIMATE.startErr8ASSERT_VIOLATIONASSERT, ULTIMATE.startErr2ASSERT_VIOLATIONASSERT, ULTIMATE.startErr7ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr1ASSERT_VIOLATIONASSERT, ULTIMATE.startErr4ASSERT_VIOLATIONASSERT]=== [2019-02-28 10:23:30,124 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-02-28 10:23:30,124 INFO L82 PathProgramCache]: Analyzing trace with hash 30388, now seen corresponding path program 1 times [2019-02-28 10:23:30,124 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-02-28 10:23:30,125 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-02-28 10:23:30,126 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-02-28 10:23:30,126 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-02-28 10:23:30,126 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-02-28 10:23:30,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-02-28 10:23:30,403 WARN L181 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 19 DAG size of output: 13 [2019-02-28 10:23:30,473 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-02-28 10:23:30,473 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-02-28 10:23:30,474 INFO L193 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2019-02-28 10:23:30,475 INFO L205 CegarAbsIntRunner]: Running AI on error trace of length 4 with the following transitions: [2019-02-28 10:23:30,477 INFO L207 CegarAbsIntRunner]: [0], [18], [39] [2019-02-28 10:23:30,523 INFO L148 AbstractInterpreter]: Using domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2019-02-28 10:23:30,524 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CompoundDomain (maxUnwinding=3, maxParallelStates=2) [2019-02-28 10:23:30,611 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2019-02-28 10:23:30,613 INFO L272 AbstractInterpreter]: Visited 3 different actions 3 times. Never merged. Never widened. Performed 110 root evaluator evaluations with a maximum evaluation depth of 3. Performed 110 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 1 fixpoints after 1 different actions. Largest state had 0 variables. [2019-02-28 10:23:30,618 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-02-28 10:23:30,620 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2019-02-28 10:23:30,620 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-02-28 10:23:30,620 INFO L193 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/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 [2019-02-28 10:23:30,638 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-02-28 10:23:30,638 INFO L289 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2019-02-28 10:23:30,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-02-28 10:23:30,669 WARN L254 TraceCheckSpWp]: Trace formula consists of 35 conjuncts, 21 conjunts are in the unsatisfiable core [2019-02-28 10:23:30,672 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-02-28 10:23:30,733 INFO L442 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 30 treesize of output 33 [2019-02-28 10:23:30,771 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:23:30,773 INFO L442 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 33 treesize of output 35 [2019-02-28 10:23:30,798 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:23:30,801 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:23:30,803 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:23:30,806 INFO L442 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 35 treesize of output 37 [2019-02-28 10:23:30,820 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:23:30,844 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:23:30,857 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:23:30,878 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:23:30,899 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:23:30,901 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:23:30,903 INFO L442 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 39 [2019-02-28 10:23:30,926 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:23:30,930 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:23:30,933 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:23:30,935 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:23:30,937 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:23:30,939 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:23:30,941 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:23:30,943 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:23:30,944 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:23:30,946 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:23:30,949 INFO L442 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 41 [2019-02-28 10:23:30,961 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:23:30,964 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:23:30,965 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:23:30,967 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:23:30,969 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:23:30,971 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:23:30,973 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:23:30,975 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:23:30,983 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:23:30,986 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:23:30,988 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:23:30,991 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:23:30,993 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:23:30,995 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:23:30,998 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:23:31,001 INFO L442 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 41 treesize of output 43 [2019-02-28 10:23:31,025 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:23:31,027 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:23:31,029 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:23:31,031 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:23:31,033 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:23:31,035 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:23:31,037 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:23:31,040 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:23:31,043 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:23:31,050 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:23:31,052 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:23:31,053 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:23:31,055 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:23:31,058 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:23:31,065 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:23:31,066 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:23:31,068 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:23:31,090 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:23:31,112 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:23:31,140 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:23:31,159 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:23:31,160 INFO L289 Elim1Store]: Index analysis took 135 ms [2019-02-28 10:23:31,165 INFO L442 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 43 treesize of output 45 [2019-02-28 10:23:31,186 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:23:31,189 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:23:31,192 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:23:31,195 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:23:31,197 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:23:31,199 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:23:31,201 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:23:31,204 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:23:31,206 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:23:31,209 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:23:31,211 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:23:31,213 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:23:31,226 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:23:31,253 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:23:31,255 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:23:31,256 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:23:31,257 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:23:31,263 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:23:31,265 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:23:31,266 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:23:31,267 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:23:31,269 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:23:31,271 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:23:31,273 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:23:31,275 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:23:31,276 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:23:31,277 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:23:31,279 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:23:31,283 INFO L442 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 47 [2019-02-28 10:23:31,379 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:23:31,383 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:23:31,394 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:23:31,396 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:23:31,398 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:23:31,400 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:23:31,402 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:23:31,404 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:23:31,408 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:23:31,410 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:23:31,411 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:23:31,412 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:23:31,414 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:23:31,416 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:23:31,418 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:23:31,419 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:23:31,421 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:23:31,423 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:23:31,425 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:23:31,427 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:23:31,429 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:23:31,431 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:23:31,433 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:23:31,435 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:23:31,437 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:23:31,439 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:23:31,441 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:23:31,443 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:23:31,445 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:23:31,447 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:23:31,449 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:23:31,455 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:23:31,456 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:23:31,457 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:23:31,459 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:23:31,460 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:23:31,464 INFO L442 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 8 select indices, 8 select index equivalence classes, 36 disjoint index pairs (out of 28 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 46 [2019-02-28 10:23:31,464 INFO L315 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2019-02-28 10:23:31,543 INFO L315 ElimStorePlain]: Start of recursive call 9: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-02-28 10:23:31,655 INFO L315 ElimStorePlain]: Start of recursive call 8: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-02-28 10:23:31,832 INFO L315 ElimStorePlain]: Start of recursive call 7: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-02-28 10:23:31,998 INFO L315 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-02-28 10:23:32,033 INFO L315 ElimStorePlain]: Start of recursive call 5: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-02-28 10:23:32,103 INFO L315 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-02-28 10:23:32,150 INFO L315 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-02-28 10:23:32,241 INFO L315 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-02-28 10:23:32,380 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:23:32,382 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:23:32,385 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:23:32,388 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:23:32,390 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:23:32,402 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:23:32,405 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:23:32,408 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:23:32,410 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:23:32,421 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:23:32,435 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:23:32,437 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:23:32,446 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:23:32,448 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:23:32,450 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:23:32,452 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:23:32,462 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:23:32,464 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:23:32,467 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:23:32,472 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:23:32,474 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:23:32,477 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:23:32,479 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:23:32,487 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:23:32,489 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:23:32,491 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:23:32,493 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:23:32,495 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:23:32,497 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:23:32,499 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:23:32,501 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:23:32,503 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:23:32,505 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:23:32,508 INFO L442 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 16 [2019-02-28 10:23:32,509 INFO L315 ElimStorePlain]: Start of recursive call 16: End of recursive call: and 1 xjuncts. [2019-02-28 10:23:32,513 INFO L315 ElimStorePlain]: Start of recursive call 15: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-02-28 10:23:32,515 INFO L315 ElimStorePlain]: Start of recursive call 14: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-02-28 10:23:32,518 INFO L315 ElimStorePlain]: Start of recursive call 13: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-02-28 10:23:32,519 INFO L315 ElimStorePlain]: Start of recursive call 12: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-02-28 10:23:32,525 INFO L315 ElimStorePlain]: Start of recursive call 11: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-02-28 10:23:32,586 INFO L315 ElimStorePlain]: Start of recursive call 1: 7 dim-0 vars, 2 dim-1 vars, End of recursive call: 7 dim-0 vars, and 1 xjuncts. [2019-02-28 10:23:32,587 INFO L209 ElimStorePlain]: Needed 16 recursive calls to eliminate 9 variables, input treesize:149, output treesize:70 [2019-02-28 10:23:32,694 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:23:32,700 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:23:32,702 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:23:32,705 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:23:32,712 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:23:32,713 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:23:32,714 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:23:32,714 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:23:32,720 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:23:32,721 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:23:32,721 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:23:32,722 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:23:32,724 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:23:32,725 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:23:32,735 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:23:32,737 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:23:32,738 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:23:32,739 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:23:32,741 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:23:32,742 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:23:32,744 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:23:32,745 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:23:32,747 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:23:32,748 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:23:32,752 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:23:32,753 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:23:32,754 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:23:32,766 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:23:32,767 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:23:32,768 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:23:32,769 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:23:32,770 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:23:32,772 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:23:32,774 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:23:32,775 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:23:32,782 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:23:32,782 INFO L289 Elim1Store]: Index analysis took 110 ms [2019-02-28 10:23:32,785 INFO L442 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 9 select indices, 9 select index equivalence classes, 36 disjoint index pairs (out of 36 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 51 [2019-02-28 10:23:32,786 INFO L315 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-02-28 10:23:32,893 INFO L315 ElimStorePlain]: Start of recursive call 1: 8 dim-0 vars, 1 dim-1 vars, End of recursive call: 8 dim-0 vars, and 1 xjuncts. [2019-02-28 10:23:32,893 INFO L209 ElimStorePlain]: Needed 2 recursive calls to eliminate 9 variables, input treesize:80, output treesize:72