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 -i ../../../trunk/examples/programs/heapseparator/speedup-poc-dd-9-limited.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 09:57:53,292 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 09:57:53,296 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 09:57:53,312 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 09:57:53,312 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 09:57:53,314 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 09:57:53,316 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 09:57:53,319 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 09:57:53,321 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 09:57:53,323 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 09:57:53,324 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 09:57:53,324 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 09:57:53,325 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 09:57:53,325 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 09:57:53,328 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 09:57:53,336 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 09:57:53,338 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 09:57:53,340 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 09:57:53,344 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 09:57:53,348 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 09:57:53,350 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 09:57:53,351 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 09:57:53,353 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 09:57:53,355 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 09:57:53,357 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 09:57:53,358 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 09:57:53,358 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 09:57:53,359 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 09:57:53,359 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 09:57:53,362 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 09:57:53,362 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 09:57:53,363 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 09:57:53,364 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 09:57:53,366 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 09:57:53,368 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 09:57:53,368 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 09:57:53,368 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 09:57:53,369 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 09:57:53,369 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 09:57:53,370 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 09:57:53,371 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 09:57:53,415 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 09:57:53,430 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 09:57:53,435 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 09:57:53,437 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 09:57:53,438 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 09:57:53,439 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/heapseparator/speedup-poc-dd-9-limited.bpl [2019-08-05 09:57:53,439 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/heapseparator/speedup-poc-dd-9-limited.bpl' [2019-08-05 09:57:53,494 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 09:57:53,496 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-05 09:57:53,497 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-08-05 09:57:53,497 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-08-05 09:57:53,497 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-08-05 09:57:53,513 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 05.08 09:57:53" (1/1) ... [2019-08-05 09:57:53,526 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 05.08 09:57:53" (1/1) ... [2019-08-05 09:57:53,557 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-08-05 09:57:53,558 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 09:57:53,558 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 09:57:53,558 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 09:57:53,571 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 05.08 09:57:53" (1/1) ... [2019-08-05 09:57:53,572 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 05.08 09:57:53" (1/1) ... [2019-08-05 09:57:53,573 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 05.08 09:57:53" (1/1) ... [2019-08-05 09:57:53,574 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 05.08 09:57:53" (1/1) ... [2019-08-05 09:57:53,581 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 05.08 09:57:53" (1/1) ... [2019-08-05 09:57:53,590 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 05.08 09:57:53" (1/1) ... [2019-08-05 09:57:53,591 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 05.08 09:57:53" (1/1) ... [2019-08-05 09:57:53,598 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 09:57:53,599 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 09:57:53,599 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 09:57:53,600 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 09:57:53,601 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 05.08 09:57:53" (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:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-08-05 09:57:53,684 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-05 09:57:53,684 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-05 09:57:53,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-05 09:57:54,178 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-05 09:57:54,178 INFO L283 CfgBuilder]: Removed 3 assume(true) statements. [2019-08-05 09:57:54,180 INFO L202 PluginConnector]: Adding new model speedup-poc-dd-9-limited.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 09:57:54 BoogieIcfgContainer [2019-08-05 09:57:54,180 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 09:57:54,181 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-08-05 09:57:54,181 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-08-05 09:57:54,184 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-08-05 09:57:54,185 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 05.08 09:57:53" (1/2) ... [2019-08-05 09:57:54,186 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@58ecee6e and model type speedup-poc-dd-9-limited.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.08 09:57:54, skipping insertion in model container [2019-08-05 09:57:54,186 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 05.08 09:57:54" (2/2) ... [2019-08-05 09:57:54,188 INFO L109 eAbstractionObserver]: Analyzing ICFG speedup-poc-dd-9-limited.bpl [2019-08-05 09:57:54,197 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:ForwardPredicates Determinization: PREDICATE_ABSTRACTION [2019-08-05 09:57:54,206 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 9 error locations. [2019-08-05 09:57:54,223 INFO L252 AbstractCegarLoop]: Starting to check reachability of 9 error locations. [2019-08-05 09:57:54,248 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-08-05 09:57:54,249 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-08-05 09:57:54,249 INFO L378 AbstractCegarLoop]: Hoare is false [2019-08-05 09:57:54,249 INFO L379 AbstractCegarLoop]: Compute interpolants for ForwardPredicates [2019-08-05 09:57:54,249 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-08-05 09:57:54,249 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-08-05 09:57:54,250 INFO L382 AbstractCegarLoop]: Difference is false [2019-08-05 09:57:54,250 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-08-05 09:57:54,250 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-08-05 09:57:54,264 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states. [2019-08-05 09:57:54,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2019-08-05 09:57:54,272 INFO L391 BasicCegarLoop]: Found error trace [2019-08-05 09:57:54,273 INFO L399 BasicCegarLoop]: trace histogram [1, 1] [2019-08-05 09:57:54,275 INFO L418 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONASSERT, ULTIMATE.startErr3ASSERT_VIOLATIONASSERT, ULTIMATE.startErr4ASSERT_VIOLATIONASSERT, ULTIMATE.startErr5ASSERT_VIOLATIONASSERT, ULTIMATE.startErr6ASSERT_VIOLATIONASSERT, ULTIMATE.startErr2ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr8ASSERT_VIOLATIONASSERT, ULTIMATE.startErr7ASSERT_VIOLATIONASSERT]=== [2019-08-05 09:57:54,281 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-08-05 09:57:54,281 INFO L82 PathProgramCache]: Analyzing trace with hash 1000, now seen corresponding path program 1 times [2019-08-05 09:57:54,331 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2019-08-05 09:57:54,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-08-05 09:57:54,416 INFO L256 TraceCheckSpWp]: Trace formula consists of 31 conjuncts, 10 conjunts are in the unsatisfiable core [2019-08-05 09:57:54,421 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-08-05 09:57:54,516 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:54,521 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:54,532 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:54,539 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:54,541 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:54,544 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:54,549 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:54,559 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:54,565 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:54,566 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:54,589 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:54,610 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:54,615 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:54,617 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:54,627 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:54,630 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:54,632 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:54,635 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:54,639 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:54,647 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:54,649 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:54,656 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:54,658 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:54,660 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:54,664 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:54,668 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:54,670 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:54,671 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:54,673 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:54,674 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:54,678 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:54,680 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:54,681 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:54,682 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:54,684 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:54,686 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:54,687 INFO L235 Elim1Store]: Index analysis took 174 ms [2019-08-05 09:57:54,708 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 36 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 46 [2019-08-05 09:57:54,709 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-05 09:57:55,013 WARN L188 SmtUtils]: Spent 302.00 ms on a formula simplification that was a NOOP. DAG size: 38 [2019-08-05 09:57:55,016 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:57:55,027 INFO L496 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. [2019-08-05 09:57:55,027 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 9 variables, input treesize:55, output treesize:70 [2019-08-05 09:57:55,088 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-08-05 09:57:55,091 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-08-05 09:57:55,091 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-08-05 09:57:55,095 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-08-05 09:57:55,105 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-08-05 09:57:55,106 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-08-05 09:57:55,108 INFO L87 Difference]: Start difference. First operand 20 states. Second operand 3 states. [2019-08-05 09:57:55,392 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-08-05 09:57:55,393 INFO L93 Difference]: Finished difference Result 38 states and 38 transitions. [2019-08-05 09:57:55,393 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-08-05 09:57:55,395 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 2 [2019-08-05 09:57:55,395 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-08-05 09:57:55,405 INFO L225 Difference]: With dead ends: 38 [2019-08-05 09:57:55,405 INFO L226 Difference]: Without dead ends: 36 [2019-08-05 09:57:55,407 INFO L628 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 [2019-08-05 09:57:55,422 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 36 states. [2019-08-05 09:57:55,434 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 36 to 20. [2019-08-05 09:57:55,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 20 states. [2019-08-05 09:57:55,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 20 states and 21 transitions. [2019-08-05 09:57:55,438 INFO L78 Accepts]: Start accepts. Automaton has 20 states and 21 transitions. Word has length 2 [2019-08-05 09:57:55,438 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-08-05 09:57:55,439 INFO L475 AbstractCegarLoop]: Abstraction has 20 states and 21 transitions. [2019-08-05 09:57:55,439 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-08-05 09:57:55,439 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 21 transitions. [2019-08-05 09:57:55,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2019-08-05 09:57:55,439 INFO L391 BasicCegarLoop]: Found error trace [2019-08-05 09:57:55,440 INFO L399 BasicCegarLoop]: trace histogram [1, 1, 1] [2019-08-05 09:57:55,440 INFO L418 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONASSERT, ULTIMATE.startErr3ASSERT_VIOLATIONASSERT, ULTIMATE.startErr4ASSERT_VIOLATIONASSERT, ULTIMATE.startErr5ASSERT_VIOLATIONASSERT, ULTIMATE.startErr6ASSERT_VIOLATIONASSERT, ULTIMATE.startErr2ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr8ASSERT_VIOLATIONASSERT, ULTIMATE.startErr7ASSERT_VIOLATIONASSERT]=== [2019-08-05 09:57:55,441 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-08-05 09:57:55,441 INFO L82 PathProgramCache]: Analyzing trace with hash 31072, now seen corresponding path program 1 times [2019-08-05 09:57:55,442 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2019-08-05 09:57:55,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-08-05 09:57:55,483 INFO L256 TraceCheckSpWp]: Trace formula consists of 32 conjuncts, 9 conjunts are in the unsatisfiable core [2019-08-05 09:57:55,484 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-08-05 09:57:55,526 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:55,533 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:55,538 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:55,544 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:55,550 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:55,551 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:55,560 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:55,582 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:55,586 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:55,594 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:55,596 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:55,597 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:55,614 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:55,617 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:55,638 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:55,670 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:55,692 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:55,711 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:55,714 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:55,717 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:55,718 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:55,719 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:55,720 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:55,724 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:55,725 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:55,737 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:55,738 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:55,739 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:55,739 INFO L235 Elim1Store]: Index analysis took 222 ms [2019-08-05 09:57:55,838 INFO L341 Elim1Store]: treesize reduction 190, result has 2.6 percent of original size [2019-08-05 09:57:55,840 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 28 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 30 treesize of output 46 [2019-08-05 09:57:55,841 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-05 09:57:55,929 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:57:55,934 INFO L496 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. [2019-08-05 09:57:55,934 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 9 variables, input treesize:52, output treesize:67 [2019-08-05 09:57:56,004 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-08-05 09:57:56,004 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-08-05 09:57:56,004 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-08-05 09:57:56,006 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-08-05 09:57:56,006 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-08-05 09:57:56,007 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-08-05 09:57:56,007 INFO L87 Difference]: Start difference. First operand 20 states and 21 transitions. Second operand 3 states. [2019-08-05 09:57:56,310 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-08-05 09:57:56,310 INFO L93 Difference]: Finished difference Result 35 states and 35 transitions. [2019-08-05 09:57:56,311 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-08-05 09:57:56,311 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 3 [2019-08-05 09:57:56,311 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-08-05 09:57:56,312 INFO L225 Difference]: With dead ends: 35 [2019-08-05 09:57:56,312 INFO L226 Difference]: Without dead ends: 35 [2019-08-05 09:57:56,313 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-08-05 09:57:56,314 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35 states. [2019-08-05 09:57:56,317 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35 to 21. [2019-08-05 09:57:56,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 21 states. [2019-08-05 09:57:56,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 22 transitions. [2019-08-05 09:57:56,318 INFO L78 Accepts]: Start accepts. Automaton has 21 states and 22 transitions. Word has length 3 [2019-08-05 09:57:56,318 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-08-05 09:57:56,318 INFO L475 AbstractCegarLoop]: Abstraction has 21 states and 22 transitions. [2019-08-05 09:57:56,318 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-08-05 09:57:56,319 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 22 transitions. [2019-08-05 09:57:56,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2019-08-05 09:57:56,319 INFO L391 BasicCegarLoop]: Found error trace [2019-08-05 09:57:56,319 INFO L399 BasicCegarLoop]: trace histogram [1, 1, 1] [2019-08-05 09:57:56,320 INFO L418 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONASSERT, ULTIMATE.startErr3ASSERT_VIOLATIONASSERT, ULTIMATE.startErr4ASSERT_VIOLATIONASSERT, ULTIMATE.startErr5ASSERT_VIOLATIONASSERT, ULTIMATE.startErr6ASSERT_VIOLATIONASSERT, ULTIMATE.startErr2ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr8ASSERT_VIOLATIONASSERT, ULTIMATE.startErr7ASSERT_VIOLATIONASSERT]=== [2019-08-05 09:57:56,320 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-08-05 09:57:56,320 INFO L82 PathProgramCache]: Analyzing trace with hash 31690, now seen corresponding path program 1 times [2019-08-05 09:57:56,322 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2019-08-05 09:57:56,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-08-05 09:57:56,436 INFO L256 TraceCheckSpWp]: Trace formula consists of 32 conjuncts, 11 conjunts are in the unsatisfiable core [2019-08-05 09:57:56,437 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-08-05 09:57:56,509 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:56,534 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:56,546 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:56,548 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:56,551 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:56,554 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:56,557 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:56,560 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:56,562 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:56,563 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:56,591 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:56,597 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:56,598 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:56,599 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:56,600 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:56,601 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:56,608 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:56,609 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:56,610 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:56,611 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:56,612 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:56,614 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:56,616 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:56,645 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:56,653 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:56,656 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:56,657 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:56,658 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:56,660 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:56,672 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:56,673 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:56,673 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:56,674 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:56,675 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:56,676 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:56,677 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:56,677 INFO L235 Elim1Store]: Index analysis took 191 ms [2019-08-05 09:57:56,686 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 36 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 46 [2019-08-05 09:57:56,687 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-05 09:57:56,752 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:57:56,753 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-05 09:57:56,753 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:55, output treesize:70 [2019-08-05 09:57:56,820 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 9 terms [2019-08-05 09:57:56,890 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:56,899 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:56,900 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:56,902 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:56,904 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:56,906 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:56,908 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:56,910 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:56,912 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:56,914 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:56,916 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:56,918 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:56,920 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:56,921 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:56,923 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:56,926 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:56,928 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:56,930 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:56,932 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:56,934 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:56,936 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:56,939 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:56,946 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:56,947 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:56,948 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:56,949 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:56,972 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:56,978 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:56,979 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:56,980 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:56,981 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:56,984 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:56,985 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:56,987 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:56,991 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:56,997 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:57,042 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:57,088 INFO L235 Elim1Store]: Index analysis took 198 ms [2019-08-05 09:57:57,095 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 9 select indices, 9 select index equivalence classes, 37 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 99 [2019-08-05 09:57:57,097 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-05 09:57:57,124 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:57,126 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:57,128 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:57,131 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:57,132 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:57,139 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:57,149 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:57,150 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:57,151 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:57,152 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:57,153 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:57,154 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:57,156 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:57,158 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:57,160 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:57,162 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:57,163 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:57,165 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:57,166 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:57,168 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:57,170 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:57,172 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:57,173 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:57,175 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:57,176 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:57,178 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:57,181 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:57,185 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:57,186 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:57,187 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:57,188 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:57,190 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:57,191 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:57,193 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:57,195 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:57,196 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:57,303 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:57,314 INFO L235 Elim1Store]: Index analysis took 191 ms [2019-08-05 09:57:57,319 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 9 select indices, 9 select index equivalence classes, 37 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 99 [2019-08-05 09:57:57,322 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-05 09:57:57,367 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:57,368 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:57,369 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:57,370 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:57,390 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:57,391 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:57,399 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:57,400 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:57,416 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:57,418 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:57,419 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:57,419 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:57,421 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:57,423 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:57,425 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:57,427 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:57,428 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:57,430 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:57,432 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:57,433 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:57,435 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:57,439 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:57,441 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:57,442 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:57,443 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:57,444 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:57,445 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:57,447 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:57,448 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:57,450 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:57,451 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:57,453 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:57,460 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:57,481 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:57,483 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:57,484 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:57,606 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:57,608 INFO L235 Elim1Store]: Index analysis took 249 ms [2019-08-05 09:57:57,613 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 9 select indices, 9 select index equivalence classes, 37 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 99 [2019-08-05 09:57:57,615 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-05 09:57:57,663 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:57,665 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:57,666 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:57,668 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:57,669 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:57,670 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:57,671 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:57,672 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:57,674 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:57,675 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:57,677 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:57,687 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:57,688 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:57,689 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:57,690 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:57,692 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:57,693 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:57,695 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:57,697 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:57,698 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:57,700 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:57,701 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:57,703 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:57,704 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:57,706 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:57,707 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:57,709 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:57,740 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:57,741 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:57,743 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:57,744 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:57,745 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:57,746 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:57,748 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:57,749 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:57,751 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:57,801 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:57,827 INFO L235 Elim1Store]: Index analysis took 174 ms [2019-08-05 09:57:57,834 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 9 select indices, 9 select index equivalence classes, 37 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 99 [2019-08-05 09:57:57,836 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-05 09:57:57,875 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:57,877 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:57,878 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:57,879 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:57,880 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:57,882 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:57,883 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:57,885 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:57,886 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:57,888 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:57,889 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:57,892 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:57,894 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:57,895 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:57,897 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:57,898 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:57,900 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:57,901 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:57,903 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:57,904 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:57,906 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:57,907 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:57,909 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:57,911 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:57,915 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:57,916 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:57,917 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:57,919 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:57,920 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:57,922 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:57,923 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:57,925 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:57,926 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:57,928 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:57,929 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:57,931 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:58,006 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:58,027 INFO L235 Elim1Store]: Index analysis took 152 ms [2019-08-05 09:57:58,029 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 9 select indices, 9 select index equivalence classes, 37 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 99 [2019-08-05 09:57:58,031 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-05 09:57:58,062 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:58,067 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:58,071 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:58,076 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:58,084 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:58,086 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:58,088 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:58,097 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:58,103 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:58,110 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:58,114 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:58,116 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:58,122 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:58,124 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:58,126 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:58,130 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:58,136 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:58,138 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:58,140 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:58,142 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:58,144 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:58,146 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:58,148 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:58,150 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:58,153 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:58,156 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:58,158 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:58,160 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:58,162 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:58,164 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:58,166 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:58,168 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:58,170 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:58,172 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:58,174 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:58,176 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:58,268 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:58,269 INFO L235 Elim1Store]: Index analysis took 211 ms [2019-08-05 09:57:58,273 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 9 select indices, 9 select index equivalence classes, 37 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 99 [2019-08-05 09:57:58,275 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-08-05 09:57:58,303 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:58,309 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:58,310 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:58,316 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:58,317 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:58,319 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:58,322 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:58,323 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:58,325 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:58,328 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:58,329 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:58,332 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:58,333 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:58,337 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:58,338 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:58,341 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:58,342 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:58,345 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:58,346 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:58,348 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:58,350 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:58,352 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:58,354 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:58,356 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:58,358 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:58,360 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:58,362 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:58,364 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:58,366 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:58,368 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:58,370 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:58,372 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:58,373 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:58,375 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:58,377 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:58,378 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:58,405 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:58,472 INFO L235 Elim1Store]: Index analysis took 175 ms [2019-08-05 09:57:58,477 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 9 select indices, 9 select index equivalence classes, 37 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 99 [2019-08-05 09:57:58,479 INFO L496 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2019-08-05 09:57:58,535 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:58,556 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:58,559 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:58,561 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:58,564 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:58,566 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:58,567 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:58,569 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:58,570 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:58,572 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:58,574 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:58,575 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:58,577 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:58,578 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:58,580 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:58,582 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:58,583 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:58,585 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:58,586 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:58,588 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:58,590 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:58,591 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:58,593 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:58,594 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:58,596 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:58,598 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:58,599 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:58,601 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:58,602 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:58,604 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:58,605 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:58,607 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:58,608 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:58,610 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:58,611 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:58,613 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:58,679 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:58,684 INFO L235 Elim1Store]: Index analysis took 173 ms [2019-08-05 09:57:58,688 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 9 select indices, 9 select index equivalence classes, 37 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 99 [2019-08-05 09:57:58,690 INFO L496 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2019-08-05 09:57:58,745 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:58,769 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:58,792 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:58,813 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:58,815 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:58,817 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:58,819 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:58,821 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:58,823 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:58,824 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:58,825 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:58,826 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:58,827 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:58,828 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:58,830 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:58,831 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:58,832 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:58,834 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:58,835 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:58,836 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:58,838 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:58,839 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:58,840 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:58,842 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:58,843 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:58,844 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:58,846 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:58,847 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:58,848 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:58,850 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:58,851 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:58,852 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:58,854 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:58,855 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:58,856 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:58,858 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:58,858 INFO L235 Elim1Store]: Index analysis took 135 ms [2019-08-05 09:57:58,861 INFO L375 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 9 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 99 [2019-08-05 09:57:58,863 INFO L496 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2019-08-05 09:57:59,310 WARN L188 SmtUtils]: Spent 446.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2019-08-05 09:57:59,311 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:57:59,322 INFO L496 ElimStorePlain]: Start of recursive call 1: 8 dim-0 vars, 1 dim-1 vars, End of recursive call: 72 dim-0 vars, and 9 xjuncts. [2019-08-05 09:57:59,323 INFO L221 ElimStorePlain]: Needed 10 recursive calls to eliminate 9 variables, input treesize:721, output treesize:639 [2019-08-05 09:58:02,049 WARN L193 Executor]: External (z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000) stderr output: (error "out of memory") [2019-08-05 09:58:02,050 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000)Received EOF on stdin. stderr output: (error "out of memory") at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:207) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parseCheckSatResult(Executor.java:224) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Scriptor.checkSat(Scriptor.java:153) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.WrapperScript.checkSat(WrapperScript.java:116) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.managedscript.ManagedScript.checkSat(ManagedScript.java:141) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.MonolithicImplicationChecker.checkImplication(MonolithicImplicationChecker.java:84) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.predicates.PredicateUnifier$PredicateComparison.compare(PredicateUnifier.java:934) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.predicates.PredicateUnifier$PredicateComparison.(PredicateUnifier.java:773) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate(PredicateUnifier.java:345) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate(PredicateUnifier.java:305) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheckSpWp$UnifyPostprocessor.postprocess(TraceCheckSpWp.java:581) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.IterativePredicateTransformer.applyPostprocessors(IterativePredicateTransformer.java:439) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.IterativePredicateTransformer.computeStrongestPostconditionSequence(IterativePredicateTransformer.java:200) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheckSpWp.computeInterpolantsUsingUnsatCore(TraceCheckSpWp.java:292) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheckSpWp.computeInterpolants(TraceCheckSpWp.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheckSpWp.(TraceCheckSpWp.java:162) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceCheckConstructor.constructForwardBackward(TraceCheckConstructor.java:224) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceCheckConstructor.constructTraceCheck(TraceCheckConstructor.java:188) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceCheckConstructor.get(TraceCheckConstructor.java:165) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.FixedRefinementStrategy.getTraceCheck(FixedRefinementStrategy.java:134) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.checkFeasibility(BaseRefinementStrategy.java:223) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.executeStrategy(BaseRefinementStrategy.java:197) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:70) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:453) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:429) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterate(TraceAbstractionStarter.java:332) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:170) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:122) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:120) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) Caused by: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: EOF at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser$Action$.CUP$do_action(Parser.java:1427) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser.do_action(Parser.java:630) at com.github.jhoenicke.javacup.runtime.LRParser.parse(LRParser.java:419) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:204) ... 39 more [2019-08-05 09:58:02,055 INFO L168 Benchmark]: Toolchain (without parser) took 8559.06 ms. Allocated memory was 133.7 MB in the beginning and 235.4 MB in the end (delta: 101.7 MB). Free memory was 110.8 MB in the beginning and 123.1 MB in the end (delta: -12.3 MB). Peak memory consumption was 89.4 MB. Max. memory is 7.1 GB. [2019-08-05 09:58:02,056 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.27 ms. Allocated memory is still 133.7 MB. Free memory is still 112.1 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-05 09:58:02,057 INFO L168 Benchmark]: Boogie Procedure Inliner took 60.34 ms. Allocated memory is still 133.7 MB. Free memory was 110.8 MB in the beginning and 108.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-08-05 09:58:02,058 INFO L168 Benchmark]: Boogie Preprocessor took 41.20 ms. Allocated memory is still 133.7 MB. Free memory was 108.7 MB in the beginning and 107.5 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 7.1 GB. [2019-08-05 09:58:02,059 INFO L168 Benchmark]: RCFGBuilder took 580.68 ms. Allocated memory is still 133.7 MB. Free memory was 107.5 MB in the beginning and 92.5 MB in the end (delta: 14.9 MB). Peak memory consumption was 14.9 MB. Max. memory is 7.1 GB. [2019-08-05 09:58:02,060 INFO L168 Benchmark]: TraceAbstraction took 7872.25 ms. Allocated memory was 133.7 MB in the beginning and 235.4 MB in the end (delta: 101.7 MB). Free memory was 92.1 MB in the beginning and 123.1 MB in the end (delta: -31.0 MB). Peak memory consumption was 70.7 MB. Max. memory is 7.1 GB. [2019-08-05 09:58:02,064 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.27 ms. Allocated memory is still 133.7 MB. Free memory is still 112.1 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 60.34 ms. Allocated memory is still 133.7 MB. Free memory was 110.8 MB in the beginning and 108.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 41.20 ms. Allocated memory is still 133.7 MB. Free memory was 108.7 MB in the beginning and 107.5 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 580.68 ms. Allocated memory is still 133.7 MB. Free memory was 107.5 MB in the beginning and 92.5 MB in the end (delta: 14.9 MB). Peak memory consumption was 14.9 MB. Max. memory is 7.1 GB. * TraceAbstraction took 7872.25 ms. Allocated memory was 133.7 MB in the beginning and 235.4 MB in the end (delta: 101.7 MB). Free memory was 92.1 MB in the beginning and 123.1 MB in the end (delta: -31.0 MB). Peak memory consumption was 70.7 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000)Received EOF on stdin. stderr output: (error "out of memory") de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000)Received EOF on stdin. stderr output: (error "out of memory") : de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:207) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...