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-10-limited.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a9d37a5-m [2019-02-28 10:16:27,967 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-02-28 10:16:27,971 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-02-28 10:16:27,990 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-02-28 10:16:27,990 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-02-28 10:16:27,991 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-02-28 10:16:27,994 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-02-28 10:16:27,996 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-02-28 10:16:27,998 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-02-28 10:16:28,005 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-02-28 10:16:28,006 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... 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[2019-02-28 10:16:28,042 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 10:16:28,057 INFO L110 SettingsManager]: Loading preferences was successful [2019-02-28 10:16:28,058 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-02-28 10:16:28,059 INFO L131 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2019-02-28 10:16:28,059 INFO L133 SettingsManager]: * Show backtranslation warnings=false [2019-02-28 10:16:28,059 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-02-28 10:16:28,059 INFO L133 SettingsManager]: * User list type=DISABLED [2019-02-28 10:16:28,059 INFO L133 SettingsManager]: * Inline calls to unimplemented procedures=true [2019-02-28 10:16:28,060 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-02-28 10:16:28,060 INFO L133 SettingsManager]: * Explicit value domain=true [2019-02-28 10:16:28,060 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-02-28 10:16:28,060 INFO L133 SettingsManager]: * Octagon Domain=false [2019-02-28 10:16:28,060 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2019-02-28 10:16:28,060 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-02-28 10:16:28,061 INFO L133 SettingsManager]: * Interval Domain=false [2019-02-28 10:16:28,061 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-02-28 10:16:28,061 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-02-28 10:16:28,062 INFO L133 SettingsManager]: * Use SBE=true [2019-02-28 10:16:28,062 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-02-28 10:16:28,062 INFO L133 SettingsManager]: * sizeof long=4 [2019-02-28 10:16:28,062 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-02-28 10:16:28,062 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-02-28 10:16:28,063 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-02-28 10:16:28,063 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-02-28 10:16:28,063 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-02-28 10:16:28,063 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-02-28 10:16:28,063 INFO L133 SettingsManager]: * sizeof long double=12 [2019-02-28 10:16:28,064 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-02-28 10:16:28,064 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-02-28 10:16:28,064 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-02-28 10:16:28,064 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-02-28 10:16:28,064 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-02-28 10:16:28,065 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:16092 -smt2 -in -t:200000 [2019-02-28 10:16:28,065 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-02-28 10:16:28,065 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-02-28 10:16:28,065 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-02-28 10:16:28,065 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-02-28 10:16:28,065 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-02-28 10:16:28,066 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:16092 -smt2 -in [2019-02-28 10:16:28,066 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-02-28 10:16:28,066 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-02-28 10:16:28,098 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-02-28 10:16:28,116 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-02-28 10:16:28,119 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-02-28 10:16:28,121 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-02-28 10:16:28,121 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2019-02-28 10:16:28,122 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/heapseparator/speedup-poc-dd-10-limited.bpl [2019-02-28 10:16:28,122 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/heapseparator/speedup-poc-dd-10-limited.bpl' [2019-02-28 10:16:28,169 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-02-28 10:16:28,171 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-02-28 10:16:28,171 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-02-28 10:16:28,171 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-02-28 10:16:28,172 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-02-28 10:16:28,187 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "speedup-poc-dd-10-limited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.02 10:16:28" (1/1) ... [2019-02-28 10:16:28,201 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "speedup-poc-dd-10-limited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.02 10:16:28" (1/1) ... [2019-02-28 10:16:28,236 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-02-28 10:16:28,237 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-02-28 10:16:28,237 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-02-28 10:16:28,237 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-02-28 10:16:28,249 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "speedup-poc-dd-10-limited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.02 10:16:28" (1/1) ... [2019-02-28 10:16:28,249 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "speedup-poc-dd-10-limited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.02 10:16:28" (1/1) ... [2019-02-28 10:16:28,258 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "speedup-poc-dd-10-limited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.02 10:16:28" (1/1) ... [2019-02-28 10:16:28,259 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "speedup-poc-dd-10-limited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.02 10:16:28" (1/1) ... [2019-02-28 10:16:28,270 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "speedup-poc-dd-10-limited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.02 10:16:28" (1/1) ... [2019-02-28 10:16:28,277 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "speedup-poc-dd-10-limited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.02 10:16:28" (1/1) ... [2019-02-28 10:16:28,282 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "speedup-poc-dd-10-limited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.02 10:16:28" (1/1) ... [2019-02-28 10:16:28,284 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-02-28 10:16:28,285 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-02-28 10:16:28,285 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-02-28 10:16:28,285 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-02-28 10:16:28,287 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "speedup-poc-dd-10-limited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.02 10:16:28" (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 10:16:28,358 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-02-28 10:16:28,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-02-28 10:16:28,855 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-02-28 10:16:28,855 INFO L286 CfgBuilder]: Removed 23 assue(true) statements. [2019-02-28 10:16:28,856 INFO L202 PluginConnector]: Adding new model speedup-poc-dd-10-limited.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.02 10:16:28 BoogieIcfgContainer [2019-02-28 10:16:28,856 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-02-28 10:16:28,857 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-02-28 10:16:28,857 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-02-28 10:16:28,861 INFO L276 PluginConnector]: TraceAbstraction initialized [2019-02-28 10:16:28,861 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "speedup-poc-dd-10-limited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.02 10:16:28" (1/2) ... [2019-02-28 10:16:28,862 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@457c0db1 and model type speedup-poc-dd-10-limited.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.02 10:16:28, skipping insertion in model container [2019-02-28 10:16:28,862 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "speedup-poc-dd-10-limited.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.02 10:16:28" (2/2) ... [2019-02-28 10:16:28,864 INFO L112 eAbstractionObserver]: Analyzing ICFG speedup-poc-dd-10-limited.bpl [2019-02-28 10:16:28,874 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-02-28 10:16:28,882 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 10 error locations. [2019-02-28 10:16:28,897 INFO L257 AbstractCegarLoop]: Starting to check reachability of 10 error locations. [2019-02-28 10:16:28,928 INFO L382 AbstractCegarLoop]: Interprodecural is true [2019-02-28 10:16:28,928 INFO L383 AbstractCegarLoop]: Hoare is true [2019-02-28 10:16:28,928 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-02-28 10:16:28,929 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-02-28 10:16:28,929 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-02-28 10:16:28,929 INFO L387 AbstractCegarLoop]: Difference is false [2019-02-28 10:16:28,929 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-02-28 10:16:28,930 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-02-28 10:16:28,943 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states. [2019-02-28 10:16:28,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2019-02-28 10:16:28,949 INFO L394 BasicCegarLoop]: Found error trace [2019-02-28 10:16:28,950 INFO L402 BasicCegarLoop]: trace histogram [1, 1] [2019-02-28 10:16:28,953 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr2ASSERT_VIOLATIONASSERT, ULTIMATE.startErr5ASSERT_VIOLATIONASSERT, ULTIMATE.startErr1ASSERT_VIOLATIONASSERT, ULTIMATE.startErr6ASSERT_VIOLATIONASSERT, ULTIMATE.startErr9ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr3ASSERT_VIOLATIONASSERT, ULTIMATE.startErr7ASSERT_VIOLATIONASSERT, ULTIMATE.startErr4ASSERT_VIOLATIONASSERT, ULTIMATE.startErr8ASSERT_VIOLATIONASSERT]=== [2019-02-28 10:16:28,959 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-02-28 10:16:28,959 INFO L82 PathProgramCache]: Analyzing trace with hash 1004, now seen corresponding path program 1 times [2019-02-28 10:16:28,962 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-02-28 10:16:29,009 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-02-28 10:16:29,010 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-02-28 10:16:29,010 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-02-28 10:16:29,010 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-02-28 10:16:29,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-02-28 10:16:29,179 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 10:16:29,182 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-02-28 10:16:29,182 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-02-28 10:16:29,183 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-02-28 10:16:29,187 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-02-28 10:16:29,201 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-02-28 10:16:29,201 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-02-28 10:16:29,204 INFO L87 Difference]: Start difference. First operand 23 states. Second operand 3 states. [2019-02-28 10:16:29,482 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-02-28 10:16:29,482 INFO L93 Difference]: Finished difference Result 45 states and 63 transitions. [2019-02-28 10:16:29,483 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-02-28 10:16:29,484 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 2 [2019-02-28 10:16:29,485 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-02-28 10:16:29,509 INFO L225 Difference]: With dead ends: 45 [2019-02-28 10:16:29,509 INFO L226 Difference]: Without dead ends: 40 [2019-02-28 10:16:29,512 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 10:16:29,530 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 40 states. [2019-02-28 10:16:29,547 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 40 to 22. [2019-02-28 10:16:29,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 22 states. [2019-02-28 10:16:29,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 41 transitions. [2019-02-28 10:16:29,551 INFO L78 Accepts]: Start accepts. Automaton has 22 states and 41 transitions. Word has length 2 [2019-02-28 10:16:29,552 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-02-28 10:16:29,552 INFO L480 AbstractCegarLoop]: Abstraction has 22 states and 41 transitions. [2019-02-28 10:16:29,553 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-02-28 10:16:29,553 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 41 transitions. [2019-02-28 10:16:29,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2019-02-28 10:16:29,553 INFO L394 BasicCegarLoop]: Found error trace [2019-02-28 10:16:29,553 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1] [2019-02-28 10:16:29,554 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr2ASSERT_VIOLATIONASSERT, ULTIMATE.startErr5ASSERT_VIOLATIONASSERT, ULTIMATE.startErr1ASSERT_VIOLATIONASSERT, ULTIMATE.startErr6ASSERT_VIOLATIONASSERT, ULTIMATE.startErr9ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr3ASSERT_VIOLATIONASSERT, ULTIMATE.startErr7ASSERT_VIOLATIONASSERT, ULTIMATE.startErr4ASSERT_VIOLATIONASSERT, ULTIMATE.startErr8ASSERT_VIOLATIONASSERT]=== [2019-02-28 10:16:29,554 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-02-28 10:16:29,555 INFO L82 PathProgramCache]: Analyzing trace with hash 30392, now seen corresponding path program 1 times [2019-02-28 10:16:29,555 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-02-28 10:16:29,556 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-02-28 10:16:29,556 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-02-28 10:16:29,556 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-02-28 10:16:29,556 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-02-28 10:16:29,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-02-28 10:16:29,784 WARN L181 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 19 DAG size of output: 13 [2019-02-28 10:16:29,814 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 10:16:29,815 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-02-28 10:16:29,815 INFO L193 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2019-02-28 10:16:29,816 INFO L205 CegarAbsIntRunner]: Running AI on error trace of length 4 with the following transitions: [2019-02-28 10:16:29,817 INFO L207 CegarAbsIntRunner]: [0], [18], [43] [2019-02-28 10:16:29,869 INFO L148 AbstractInterpreter]: Using domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2019-02-28 10:16:29,870 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CompoundDomain (maxUnwinding=3, maxParallelStates=2) [2019-02-28 10:16:29,950 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2019-02-28 10:16:29,951 INFO L272 AbstractInterpreter]: Visited 3 different actions 3 times. Never merged. Never widened. Performed 122 root evaluator evaluations with a maximum evaluation depth of 3. Performed 122 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 10:16:29,956 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-02-28 10:16:29,957 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2019-02-28 10:16:29,957 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-02-28 10:16:29,957 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 10:16:29,970 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-02-28 10:16:29,971 INFO L289 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2019-02-28 10:16:30,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-02-28 10:16:30,004 WARN L254 TraceCheckSpWp]: Trace formula consists of 38 conjuncts, 22 conjunts are in the unsatisfiable core [2019-02-28 10:16:30,008 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-02-28 10:16:30,135 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 33 treesize of output 36 [2019-02-28 10:16:30,178 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:30,180 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 36 treesize of output 38 [2019-02-28 10:16:30,194 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:30,198 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:30,202 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:30,204 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 38 treesize of output 40 [2019-02-28 10:16:30,244 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:30,275 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:30,297 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:30,320 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:30,342 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:30,367 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:30,368 INFO L289 Elim1Store]: Index analysis took 148 ms [2019-02-28 10:16:30,370 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 40 treesize of output 42 [2019-02-28 10:16:30,413 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:30,439 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:30,469 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:30,490 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:30,493 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:30,495 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:30,498 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:30,501 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:30,502 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:30,511 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:30,511 INFO L289 Elim1Store]: Index analysis took 123 ms [2019-02-28 10:16:30,513 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 42 treesize of output 44 [2019-02-28 10:16:30,530 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:30,534 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:30,536 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:30,538 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:30,541 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:30,543 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:30,546 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:30,547 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:30,549 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:30,551 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:30,555 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:30,558 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:30,560 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:30,562 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:30,563 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:30,569 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 44 treesize of output 46 [2019-02-28 10:16:30,579 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:30,583 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:30,585 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:30,588 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:30,591 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:30,593 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:30,594 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:30,598 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:30,600 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:30,601 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:30,608 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:30,609 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:30,612 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:30,618 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:30,642 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:30,676 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:30,700 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:30,726 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:30,731 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:30,733 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:30,734 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:30,734 INFO L289 Elim1Store]: Index analysis took 156 ms [2019-02-28 10:16:30,737 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 46 treesize of output 48 [2019-02-28 10:16:30,787 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:30,799 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:30,825 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:30,847 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:30,872 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:30,897 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:30,923 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:30,932 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:30,939 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:30,943 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:30,945 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:30,948 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:30,950 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:30,954 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:30,955 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:30,956 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:30,958 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:30,960 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:30,962 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:30,964 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:30,966 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:30,968 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:30,972 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:30,974 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:30,977 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:30,979 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:30,981 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:30,983 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:30,984 INFO L289 Elim1Store]: Index analysis took 223 ms [2019-02-28 10:16:30,987 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 48 treesize of output 50 [2019-02-28 10:16:30,999 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:31,001 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:31,003 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:31,005 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:31,007 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:31,009 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:31,018 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:31,019 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:31,021 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:31,023 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:31,025 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:31,027 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:31,050 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:31,051 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:31,052 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:31,054 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:31,056 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:31,058 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:31,060 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:31,063 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:31,072 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:31,074 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:31,075 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:31,077 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:31,109 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:31,120 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:31,121 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:31,125 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:31,126 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:31,127 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:31,129 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:31,131 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:31,133 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:31,136 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:31,139 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:31,141 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:31,141 INFO L289 Elim1Store]: Index analysis took 143 ms [2019-02-28 10:16:31,147 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 52 [2019-02-28 10:16:31,159 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:31,161 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:31,165 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:31,167 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:31,170 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:31,173 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:31,177 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:31,178 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:31,181 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:31,203 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:31,226 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:31,229 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:31,230 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:31,232 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:31,234 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:31,237 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:31,240 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:31,242 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:31,244 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:31,246 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:31,248 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:31,250 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:31,252 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:31,254 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:31,256 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:31,259 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:31,261 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:31,263 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:31,265 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:31,267 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:31,269 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:31,271 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:31,273 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:31,275 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:31,293 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:31,318 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:31,343 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:31,367 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:31,394 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:31,416 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:31,443 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:31,464 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:31,489 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:31,512 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:31,538 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:31,539 INFO L289 Elim1Store]: Index analysis took 381 ms [2019-02-28 10:16:31,542 INFO L442 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 9 select indices, 9 select index equivalence classes, 45 disjoint index pairs (out of 36 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 51 [2019-02-28 10:16:31,545 INFO L315 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2019-02-28 10:16:31,618 INFO L315 ElimStorePlain]: Start of recursive call 10: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-02-28 10:16:31,681 INFO L315 ElimStorePlain]: Start of recursive call 9: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-02-28 10:16:31,737 INFO L315 ElimStorePlain]: Start of recursive call 8: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-02-28 10:16:31,806 INFO L315 ElimStorePlain]: Start of recursive call 7: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-02-28 10:16:31,881 INFO L315 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-02-28 10:16:31,936 INFO L315 ElimStorePlain]: Start of recursive call 5: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-02-28 10:16:31,973 INFO L315 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-02-28 10:16:32,010 INFO L315 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-02-28 10:16:32,048 INFO L315 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-02-28 10:16:32,182 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:32,184 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:32,186 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:32,187 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:32,189 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:32,190 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:32,198 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:32,200 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:32,201 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:32,203 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:32,204 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:32,214 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:32,215 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:32,217 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:32,218 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:32,220 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:32,222 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:32,223 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:32,225 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:32,254 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:32,259 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:32,261 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:32,262 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:32,269 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:32,270 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:32,271 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:32,273 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:32,274 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:32,288 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:32,291 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:32,309 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:32,311 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:32,312 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:32,315 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 10:16:32,317 INFO L315 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 1 xjuncts. [2019-02-28 10:16:32,320 INFO L315 ElimStorePlain]: Start of recursive call 16: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-02-28 10:16:32,325 INFO L315 ElimStorePlain]: Start of recursive call 15: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-02-28 10:16:32,328 INFO L315 ElimStorePlain]: Start of recursive call 14: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-02-28 10:16:32,330 INFO L315 ElimStorePlain]: Start of recursive call 13: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-02-28 10:16:32,333 INFO L315 ElimStorePlain]: Start of recursive call 12: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-02-28 10:16:32,424 INFO L315 ElimStorePlain]: Start of recursive call 1: 8 dim-0 vars, 2 dim-1 vars, End of recursive call: 8 dim-0 vars, and 1 xjuncts. [2019-02-28 10:16:32,425 INFO L209 ElimStorePlain]: Needed 17 recursive calls to eliminate 10 variables, input treesize:155, output treesize:78 [2019-02-28 10:16:32,570 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:32,571 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:32,572 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:32,575 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:32,576 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:32,577 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:32,582 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:32,584 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:32,586 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:32,588 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:32,590 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:32,592 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:32,594 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:32,597 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:32,599 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:32,601 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:32,603 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:32,606 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:32,608 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:32,610 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:32,611 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:32,613 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:32,615 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:32,617 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:32,619 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:32,621 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:32,623 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:32,623 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:32,625 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:32,634 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:32,636 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:32,656 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:32,659 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:32,661 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:32,663 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:32,665 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:32,667 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:32,669 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:32,671 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:32,673 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:32,691 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:32,712 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:32,713 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:32,714 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:32,715 INFO L187 IndexEqualityManager]: detected not equals via solver [2019-02-28 10:16:32,715 INFO L289 Elim1Store]: Index analysis took 174 ms [2019-02-28 10:16:32,717 INFO L442 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 10 select indices, 10 select index equivalence classes, 45 disjoint index pairs (out of 45 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 56 [2019-02-28 10:16:32,718 INFO L315 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-02-28 10:16:32,845 INFO L315 ElimStorePlain]: Start of recursive call 1: 9 dim-0 vars, 1 dim-1 vars, End of recursive call: 9 dim-0 vars, and 1 xjuncts. [2019-02-28 10:16:32,845 INFO L209 ElimStorePlain]: Needed 2 recursive calls to eliminate 10 variables, input treesize:88, output treesize:80