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-5-limited.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 09:57:49,209 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 09:57:49,211 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 09:57:49,223 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 09:57:49,223 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 09:57:49,224 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 09:57:49,226 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 09:57:49,227 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 09:57:49,229 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 09:57:49,230 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 09:57:49,231 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 09:57:49,231 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 09:57:49,231 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 09:57:49,232 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 09:57:49,233 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 09:57:49,234 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 09:57:49,235 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 09:57:49,236 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 09:57:49,238 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 09:57:49,240 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 09:57:49,242 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 09:57:49,243 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 09:57:49,244 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 09:57:49,245 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 09:57:49,247 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 09:57:49,248 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 09:57:49,248 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 09:57:49,249 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 09:57:49,249 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 09:57:49,251 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 09:57:49,251 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 09:57:49,252 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 09:57:49,255 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 09:57:49,256 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 09:57:49,257 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 09:57:49,258 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 09:57:49,258 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 09:57:49,259 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 09:57:49,259 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 09:57:49,260 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 09:57:49,260 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 09:57:49,287 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 09:57:49,302 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 09:57:49,306 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 09:57:49,307 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 09:57:49,308 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 09:57:49,309 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/heapseparator/speedup-poc-dd-5-limited.bpl [2019-08-05 09:57:49,309 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/heapseparator/speedup-poc-dd-5-limited.bpl' [2019-08-05 09:57:49,353 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 09:57:49,355 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-05 09:57:49,355 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-08-05 09:57:49,356 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-08-05 09:57:49,356 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-08-05 09:57:49,372 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "speedup-poc-dd-5-limited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 09:57:49" (1/1) ... [2019-08-05 09:57:49,387 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "speedup-poc-dd-5-limited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 09:57:49" (1/1) ... [2019-08-05 09:57:49,414 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-08-05 09:57:49,415 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 09:57:49,415 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 09:57:49,416 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 09:57:49,426 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "speedup-poc-dd-5-limited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 09:57:49" (1/1) ... [2019-08-05 09:57:49,427 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "speedup-poc-dd-5-limited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 09:57:49" (1/1) ... [2019-08-05 09:57:49,429 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "speedup-poc-dd-5-limited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 09:57:49" (1/1) ... [2019-08-05 09:57:49,430 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "speedup-poc-dd-5-limited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 09:57:49" (1/1) ... [2019-08-05 09:57:49,433 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "speedup-poc-dd-5-limited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 09:57:49" (1/1) ... [2019-08-05 09:57:49,438 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "speedup-poc-dd-5-limited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 09:57:49" (1/1) ... [2019-08-05 09:57:49,439 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "speedup-poc-dd-5-limited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 09:57:49" (1/1) ... [2019-08-05 09:57:49,445 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 09:57:49,446 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 09:57:49,446 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 09:57:49,447 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 09:57:49,449 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "speedup-poc-dd-5-limited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 09:57:49" (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 09:57:49,520 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-05 09:57:49,521 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-05 09:57:49,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-05 09:57:50,004 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-05 09:57:50,004 INFO L283 CfgBuilder]: Removed 3 assume(true) statements. [2019-08-05 09:57:50,005 INFO L202 PluginConnector]: Adding new model speedup-poc-dd-5-limited.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 09:57:50 BoogieIcfgContainer [2019-08-05 09:57:50,006 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 09:57:50,007 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-08-05 09:57:50,007 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-08-05 09:57:50,010 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-08-05 09:57:50,010 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "speedup-poc-dd-5-limited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 09:57:49" (1/2) ... [2019-08-05 09:57:50,011 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@70ea590b and model type speedup-poc-dd-5-limited.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.08 09:57:50, skipping insertion in model container [2019-08-05 09:57:50,012 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "speedup-poc-dd-5-limited.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 09:57:50" (2/2) ... [2019-08-05 09:57:50,013 INFO L109 eAbstractionObserver]: Analyzing ICFG speedup-poc-dd-5-limited.bpl [2019-08-05 09:57:50,022 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:ForwardPredicates Determinization: PREDICATE_ABSTRACTION [2019-08-05 09:57:50,029 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2019-08-05 09:57:50,046 INFO L252 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2019-08-05 09:57:50,068 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-08-05 09:57:50,069 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-08-05 09:57:50,069 INFO L378 AbstractCegarLoop]: Hoare is false [2019-08-05 09:57:50,069 INFO L379 AbstractCegarLoop]: Compute interpolants for ForwardPredicates [2019-08-05 09:57:50,069 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-08-05 09:57:50,070 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-08-05 09:57:50,070 INFO L382 AbstractCegarLoop]: Difference is false [2019-08-05 09:57:50,070 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-08-05 09:57:50,070 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-08-05 09:57:50,082 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states. [2019-08-05 09:57:50,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2019-08-05 09:57:50,089 INFO L391 BasicCegarLoop]: Found error trace [2019-08-05 09:57:50,090 INFO L399 BasicCegarLoop]: trace histogram [1, 1] [2019-08-05 09:57:50,092 INFO L418 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr4ASSERT_VIOLATIONASSERT, ULTIMATE.startErr2ASSERT_VIOLATIONASSERT, ULTIMATE.startErr3ASSERT_VIOLATIONASSERT, ULTIMATE.startErr1ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2019-08-05 09:57:50,098 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-08-05 09:57:50,098 INFO L82 PathProgramCache]: Analyzing trace with hash 984, now seen corresponding path program 1 times [2019-08-05 09:57:50,147 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2019-08-05 09:57:50,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-08-05 09:57:50,211 INFO L256 TraceCheckSpWp]: Trace formula consists of 19 conjuncts, 6 conjunts are in the unsatisfiable core [2019-08-05 09:57:50,215 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-08-05 09:57:50,324 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:50,342 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:50,346 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:50,351 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:50,359 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:50,380 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:50,391 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:50,396 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:50,399 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:50,408 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:50,409 INFO L235 Elim1Store]: Index analysis took 112 ms [2019-08-05 09:57:50,424 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 10 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 26 [2019-08-05 09:57:50,425 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-05 09:57:50,521 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:57:50,523 INFO L496 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-1 vars, End of recursive call: 4 dim-0 vars, and 1 xjuncts. [2019-08-05 09:57:50,524 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 5 variables, input treesize:31, output treesize:38 [2019-08-05 09:57:50,578 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 09:57:50,581 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-08-05 09:57:50,582 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-08-05 09:57:50,586 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-08-05 09:57:50,600 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-08-05 09:57:50,601 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-08-05 09:57:50,603 INFO L87 Difference]: Start difference. First operand 12 states. Second operand 3 states. [2019-08-05 09:57:50,745 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-08-05 09:57:50,746 INFO L93 Difference]: Finished difference Result 22 states and 22 transitions. [2019-08-05 09:57:50,747 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-08-05 09:57:50,748 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 2 [2019-08-05 09:57:50,748 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-08-05 09:57:50,758 INFO L225 Difference]: With dead ends: 22 [2019-08-05 09:57:50,758 INFO L226 Difference]: Without dead ends: 20 [2019-08-05 09:57:50,760 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 09:57:50,778 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20 states. [2019-08-05 09:57:50,791 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20 to 12. [2019-08-05 09:57:50,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2019-08-05 09:57:50,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 13 transitions. [2019-08-05 09:57:50,794 INFO L78 Accepts]: Start accepts. Automaton has 12 states and 13 transitions. Word has length 2 [2019-08-05 09:57:50,794 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-08-05 09:57:50,794 INFO L475 AbstractCegarLoop]: Abstraction has 12 states and 13 transitions. [2019-08-05 09:57:50,794 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-08-05 09:57:50,795 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 13 transitions. [2019-08-05 09:57:50,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2019-08-05 09:57:50,795 INFO L391 BasicCegarLoop]: Found error trace [2019-08-05 09:57:50,795 INFO L399 BasicCegarLoop]: trace histogram [1, 1, 1] [2019-08-05 09:57:50,795 INFO L418 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr4ASSERT_VIOLATIONASSERT, ULTIMATE.startErr2ASSERT_VIOLATIONASSERT, ULTIMATE.startErr3ASSERT_VIOLATIONASSERT, ULTIMATE.startErr1ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2019-08-05 09:57:50,796 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-08-05 09:57:50,796 INFO L82 PathProgramCache]: Analyzing trace with hash 30930, now seen corresponding path program 1 times [2019-08-05 09:57:50,797 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2019-08-05 09:57:50,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-08-05 09:57:50,854 INFO L256 TraceCheckSpWp]: Trace formula consists of 20 conjuncts, 7 conjunts are in the unsatisfiable core [2019-08-05 09:57:50,855 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-08-05 09:57:50,892 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:50,894 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:50,900 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:50,903 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:50,905 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:50,930 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:50,934 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:50,936 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:50,939 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:50,941 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:50,945 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 10 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 26 [2019-08-05 09:57:50,946 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-05 09:57:51,090 WARN L188 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 22 [2019-08-05 09:57:51,093 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:57:51,093 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-05 09:57:51,094 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:31, output treesize:38 [2019-08-05 09:57:51,261 WARN L188 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 22 [2019-08-05 09:57:51,266 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-05 09:57:51,327 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:51,348 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:51,365 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:51,370 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:51,374 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:51,377 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:51,380 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:51,381 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:51,391 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:51,402 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:51,510 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:51,517 INFO L235 Elim1Store]: Index analysis took 197 ms [2019-08-05 09:57:51,521 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 11 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 55 [2019-08-05 09:57:51,523 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-05 09:57:51,550 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:51,551 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:51,553 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:51,554 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:51,556 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:51,558 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:51,560 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:51,562 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:51,565 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:51,567 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:51,645 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:51,648 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 11 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 55 [2019-08-05 09:57:51,650 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-05 09:57:51,705 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:51,707 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:51,710 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:51,713 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:51,742 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:51,750 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:51,752 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:51,753 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:51,754 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:51,755 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:51,816 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:51,821 INFO L235 Elim1Store]: Index analysis took 140 ms [2019-08-05 09:57:51,825 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 11 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 55 [2019-08-05 09:57:51,828 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-05 09:57:51,850 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:51,867 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:51,868 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:51,869 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:51,870 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:51,871 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:51,872 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:51,873 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:51,875 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:51,877 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:51,886 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:51,924 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 11 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 55 [2019-08-05 09:57:51,926 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-05 09:57:51,956 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:51,959 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:51,964 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:51,965 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:51,966 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:51,967 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:51,968 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:51,969 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:51,971 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:51,972 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:51,979 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 55 [2019-08-05 09:57:51,980 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-05 09:57:52,428 WARN L188 SmtUtils]: Spent 447.00 ms on a formula simplification that was a NOOP. DAG size: 35 [2019-08-05 09:57:52,429 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:57:52,434 INFO L496 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-1 vars, End of recursive call: 20 dim-0 vars, and 5 xjuncts. [2019-08-05 09:57:52,435 INFO L221 ElimStorePlain]: Needed 6 recursive calls to eliminate 5 variables, input treesize:241, output treesize:195 [2019-08-05 09:58:05,755 WARN L188 SmtUtils]: Spent 13.26 s on a formula simplification that was a NOOP. DAG size: 105 [2019-08-05 09:58:05,759 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-08-05 09:58:05,759 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2019-08-05 09:58:05,759 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [2] total 2 [2019-08-05 09:58:05,761 INFO L454 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-08-05 09:58:05,761 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-08-05 09:58:05,761 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-08-05 09:58:05,762 INFO L87 Difference]: Start difference. First operand 12 states and 13 transitions. Second operand 4 states. [2019-08-05 09:58:06,033 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-08-05 09:58:06,034 INFO L93 Difference]: Finished difference Result 25 states and 25 transitions. [2019-08-05 09:58:06,034 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-08-05 09:58:06,035 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 3 [2019-08-05 09:58:06,035 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-08-05 09:58:06,036 INFO L225 Difference]: With dead ends: 25 [2019-08-05 09:58:06,036 INFO L226 Difference]: Without dead ends: 21 [2019-08-05 09:58:06,037 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 13.4s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-08-05 09:58:06,038 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21 states. [2019-08-05 09:58:06,040 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21 to 13. [2019-08-05 09:58:06,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2019-08-05 09:58:06,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 14 transitions. [2019-08-05 09:58:06,040 INFO L78 Accepts]: Start accepts. Automaton has 13 states and 14 transitions. Word has length 3 [2019-08-05 09:58:06,041 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-08-05 09:58:06,041 INFO L475 AbstractCegarLoop]: Abstraction has 13 states and 14 transitions. [2019-08-05 09:58:06,041 INFO L476 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-08-05 09:58:06,041 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 14 transitions. [2019-08-05 09:58:06,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2019-08-05 09:58:06,042 INFO L391 BasicCegarLoop]: Found error trace [2019-08-05 09:58:06,042 INFO L399 BasicCegarLoop]: trace histogram [2, 1, 1] [2019-08-05 09:58:06,042 INFO L418 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr4ASSERT_VIOLATIONASSERT, ULTIMATE.startErr2ASSERT_VIOLATIONASSERT, ULTIMATE.startErr3ASSERT_VIOLATIONASSERT, ULTIMATE.startErr1ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2019-08-05 09:58:06,042 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-08-05 09:58:06,043 INFO L82 PathProgramCache]: Analyzing trace with hash 959256, now seen corresponding path program 2 times [2019-08-05 09:58:06,044 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2019-08-05 09:58:06,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-08-05 09:58:06,114 INFO L256 TraceCheckSpWp]: Trace formula consists of 21 conjuncts, 8 conjunts are in the unsatisfiable core [2019-08-05 09:58:06,115 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-08-05 09:58:06,143 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:06,150 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:06,158 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:06,159 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:06,160 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:06,161 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:06,162 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:06,163 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:06,164 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:06,165 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:06,171 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 10 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 26 [2019-08-05 09:58:06,171 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-05 09:58:06,227 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:58:06,228 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-05 09:58:06,228 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:31, output treesize:38 [2019-08-05 09:58:06,255 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-05 09:58:06,303 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:06,309 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:06,314 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:06,319 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:06,324 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:06,325 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:06,326 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:06,327 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:06,329 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:06,330 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:06,354 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:06,380 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 11 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 55 [2019-08-05 09:58:06,381 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-05 09:58:06,405 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:06,406 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:06,407 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:06,408 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:06,410 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:06,411 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:06,413 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:06,414 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:06,416 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:06,417 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:06,448 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:06,451 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 11 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 55 [2019-08-05 09:58:06,453 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-05 09:58:06,460 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:06,461 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:06,462 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:06,463 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:06,465 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:06,466 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:06,468 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:06,469 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:06,470 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:06,472 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:06,512 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:06,516 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 11 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 55 [2019-08-05 09:58:06,518 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-05 09:58:06,536 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:06,537 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:06,538 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:06,539 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:06,542 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:06,563 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:06,569 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:06,570 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:06,572 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:06,577 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:06,593 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:06,600 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 11 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 55 [2019-08-05 09:58:06,601 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-05 09:58:06,646 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:06,656 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:06,657 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:06,658 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:06,658 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:06,660 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:06,661 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:06,662 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:06,663 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:06,667 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:06,670 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 55 [2019-08-05 09:58:06,672 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-05 09:58:06,876 WARN L188 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 35 [2019-08-05 09:58:06,876 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:58:06,877 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 5 xjuncts. [2019-08-05 09:58:06,878 INFO L221 ElimStorePlain]: Needed 6 recursive calls to eliminate 1 variables, input treesize:241, output treesize:195 [2019-08-05 09:58:07,021 WARN L188 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 35 [2019-08-05 09:58:07,024 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-05 09:58:07,025 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-05 09:58:07,029 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-05 09:58:07,033 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-05 09:58:07,037 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-05 09:58:07,040 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-05 09:58:07,121 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:07,123 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:07,125 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:07,127 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:07,130 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:07,134 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:07,136 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:07,138 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:07,141 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:07,145 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:07,167 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:07,174 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 11 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 57 [2019-08-05 09:58:07,176 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-05 09:58:07,199 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:07,200 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:07,201 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:07,202 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:07,203 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:07,204 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:07,216 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:07,217 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:07,218 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:07,219 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:07,244 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:07,247 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 11 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 55 [2019-08-05 09:58:07,249 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-05 09:58:07,322 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:07,347 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:07,372 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:07,397 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:07,422 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:07,446 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:07,471 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:07,493 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:07,518 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:07,536 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:07,552 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:07,563 INFO L235 Elim1Store]: Index analysis took 263 ms [2019-08-05 09:58:07,566 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 11 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 55 [2019-08-05 09:58:07,567 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-05 09:58:07,587 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:07,588 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:07,590 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:07,590 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:07,592 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:07,593 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:07,595 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:07,596 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:07,598 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:07,599 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:07,615 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:07,630 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 11 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 55 [2019-08-05 09:58:07,632 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-05 09:58:07,702 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:07,725 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:07,729 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:07,731 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:07,734 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:07,735 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:07,738 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:07,739 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:07,740 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:07,741 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:07,765 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:07,770 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 11 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 55 [2019-08-05 09:58:07,771 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-05 09:58:07,780 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:07,782 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:07,784 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:07,785 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:07,787 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:07,789 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:07,790 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:07,792 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:07,794 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:07,795 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:07,812 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:07,826 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 11 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 55 [2019-08-05 09:58:07,828 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-08-05 09:58:07,895 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:07,901 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:07,902 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:07,903 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:07,904 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:07,912 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:07,914 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:07,915 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:07,916 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:07,918 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:07,945 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:07,951 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 11 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 57 [2019-08-05 09:58:07,952 INFO L496 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2019-08-05 09:58:07,995 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:08,000 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:08,006 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:08,008 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:08,012 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:08,013 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:08,014 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:08,015 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:08,017 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:08,018 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:08,038 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:08,058 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 11 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 55 [2019-08-05 09:58:08,059 INFO L496 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2019-08-05 09:58:08,093 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:08,095 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:08,096 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:08,097 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:08,098 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:08,099 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:08,101 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:08,103 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:08,104 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:08,106 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:08,128 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:08,157 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 11 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 57 [2019-08-05 09:58:08,159 INFO L496 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2019-08-05 09:58:08,185 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:08,187 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:08,188 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:08,189 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:08,190 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:08,192 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:08,194 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:08,195 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:08,203 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:08,204 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:08,239 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:08,250 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 11 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 55 [2019-08-05 09:58:08,251 INFO L496 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2019-08-05 09:58:08,265 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:08,267 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:08,269 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:08,271 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:08,273 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:08,276 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:08,286 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:08,291 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:08,295 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:08,300 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:08,338 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:08,342 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 11 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 57 [2019-08-05 09:58:08,343 INFO L496 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2019-08-05 09:58:08,369 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:08,374 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:08,377 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:08,379 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:08,381 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:08,383 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:08,386 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:08,388 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:08,391 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:08,394 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:08,419 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:08,427 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 11 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 55 [2019-08-05 09:58:08,428 INFO L496 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2019-08-05 09:58:08,441 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:08,443 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:08,445 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:08,447 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:08,449 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:08,451 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:08,453 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:08,455 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:08,457 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:08,459 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:08,477 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:08,492 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 11 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 57 [2019-08-05 09:58:08,493 INFO L496 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2019-08-05 09:58:08,503 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:08,506 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:08,508 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:08,510 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:08,512 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:08,514 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:08,516 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:08,518 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:08,520 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:08,522 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:08,549 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:08,560 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 11 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 55 [2019-08-05 09:58:08,561 INFO L496 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2019-08-05 09:58:08,570 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:08,571 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:08,575 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:08,577 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:08,580 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:08,581 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:08,584 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:08,585 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:08,588 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:08,590 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:08,620 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:08,625 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 11 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 55 [2019-08-05 09:58:08,626 INFO L496 ElimStorePlain]: Start of recursive call 16: End of recursive call: and 1 xjuncts. [2019-08-05 09:58:08,634 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:08,635 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:08,637 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:08,638 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:08,640 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:08,641 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:08,643 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:08,645 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:08,646 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:08,647 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:08,655 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:08,715 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 11 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 55 [2019-08-05 09:58:08,716 INFO L496 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 1 xjuncts. [2019-08-05 09:58:08,738 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:08,739 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:08,740 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:08,741 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:08,742 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:08,744 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:08,745 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:08,747 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:08,748 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:08,750 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:08,757 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:08,779 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 11 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 55 [2019-08-05 09:58:08,780 INFO L496 ElimStorePlain]: Start of recursive call 18: End of recursive call: and 1 xjuncts. [2019-08-05 09:58:08,807 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:08,808 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:08,809 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:08,810 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:08,811 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:08,812 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:08,814 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:08,815 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:08,816 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:08,818 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:08,840 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:08,844 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 11 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 55 [2019-08-05 09:58:08,845 INFO L496 ElimStorePlain]: Start of recursive call 19: End of recursive call: and 1 xjuncts. [2019-08-05 09:58:08,855 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:08,856 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:08,857 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:08,858 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:08,860 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:08,861 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:08,863 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:08,864 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:08,865 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:08,867 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:08,904 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:08,906 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 11 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 55 [2019-08-05 09:58:08,907 INFO L496 ElimStorePlain]: Start of recursive call 20: End of recursive call: and 1 xjuncts. [2019-08-05 09:58:08,924 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:08,925 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:08,927 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:08,928 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:08,930 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:08,931 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:08,932 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:08,934 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:08,935 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:08,937 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:08,960 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:08,962 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 11 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 57 [2019-08-05 09:58:08,963 INFO L496 ElimStorePlain]: Start of recursive call 21: End of recursive call: and 1 xjuncts. [2019-08-05 09:58:09,032 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:09,037 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:09,038 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:09,039 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:09,040 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:09,041 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:09,042 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:09,043 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:09,047 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:09,048 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:09,065 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:09,072 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 11 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 57 [2019-08-05 09:58:09,073 INFO L496 ElimStorePlain]: Start of recursive call 22: End of recursive call: and 1 xjuncts. [2019-08-05 09:58:09,083 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:09,084 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:09,086 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:09,087 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:09,088 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:09,090 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:09,091 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:09,093 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:09,094 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:09,095 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:09,103 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:09,120 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 11 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 57 [2019-08-05 09:58:09,121 INFO L496 ElimStorePlain]: Start of recursive call 23: End of recursive call: and 1 xjuncts. [2019-08-05 09:58:09,131 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:09,132 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:09,133 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:09,134 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:09,136 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:09,137 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:09,138 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:09,140 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:09,141 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:09,142 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:09,163 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:09,166 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 11 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 55 [2019-08-05 09:58:09,167 INFO L496 ElimStorePlain]: Start of recursive call 24: End of recursive call: and 1 xjuncts. [2019-08-05 09:58:09,229 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:09,249 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:09,276 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:09,285 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:09,287 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:09,288 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:09,290 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:09,293 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:09,294 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:09,295 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:09,306 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:09,315 INFO L235 Elim1Store]: Index analysis took 108 ms [2019-08-05 09:58:09,317 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 11 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 57 [2019-08-05 09:58:09,318 INFO L496 ElimStorePlain]: Start of recursive call 25: End of recursive call: and 1 xjuncts. [2019-08-05 09:58:09,325 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:09,326 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:09,327 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:09,329 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:09,330 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:09,331 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:09,332 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:09,334 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:09,335 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:09,336 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:58:09,339 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 57 [2019-08-05 09:58:09,339 INFO L496 ElimStorePlain]: Start of recursive call 26: End of recursive call: and 1 xjuncts. [2019-08-05 09:58:10,210 WARN L188 SmtUtils]: Spent 869.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 54 [2019-08-05 09:58:10,211 INFO L567 ElimStorePlain]: treesize reduction 240, result has 71.1 percent of original size [2019-08-05 09:58:10,218 INFO L496 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-1 vars, End of recursive call: 60 dim-0 vars, and 15 xjuncts. [2019-08-05 09:58:10,218 INFO L221 ElimStorePlain]: Needed 26 recursive calls to eliminate 5 variables, input treesize:1221, output treesize:591 [2019-08-05 09:58:21,316 WARN L193 Executor]: External (z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000) stderr output: (error "out of memory") [2019-08-05 09:58:21,317 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.WrapperScript.checkSat(WrapperScript.java:116) at de.uni_freiburg.informatik.ultimate.logic.Util.checkSat(Util.java:61) at de.uni_freiburg.informatik.ultimate.logic.simplification.SimplifyDDA.getRedundancy(SimplifyDDA.java:626) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.SimplifyDDAWithTimeout.getRedundancy(SimplifyDDAWithTimeout.java:118) at de.uni_freiburg.informatik.ultimate.logic.simplification.SimplifyDDA$Simplifier.walk(SimplifyDDA.java:371) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:122) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:113) at de.uni_freiburg.informatik.ultimate.logic.simplification.SimplifyDDA.simplifyOnce(SimplifyDDA.java:650) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.SimplifyDDAWithTimeout.getSimplifiedTerm(SimplifyDDAWithTimeout.java:178) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.SmtUtils.simplify(SmtUtils.java:159) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.SmtUtils.simplify(SmtUtils.java:129) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate(PredicateUnifier.java:360) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate(PredicateUnifier.java:305) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheckSpWp$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) ... 46 more [2019-08-05 09:58:21,322 INFO L168 Benchmark]: Toolchain (without parser) took 31967.29 ms. Allocated memory was 141.0 MB in the beginning and 237.5 MB in the end (delta: 96.5 MB). Free memory was 110.6 MB in the beginning and 136.6 MB in the end (delta: -26.0 MB). Peak memory consumption was 70.5 MB. Max. memory is 7.1 GB. [2019-08-05 09:58:21,323 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 141.0 MB. Free memory was 111.8 MB in the beginning and 111.6 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-05 09:58:21,324 INFO L168 Benchmark]: Boogie Procedure Inliner took 59.49 ms. Allocated memory is still 141.0 MB. Free memory was 110.3 MB in the beginning and 108.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-08-05 09:58:21,324 INFO L168 Benchmark]: Boogie Preprocessor took 30.47 ms. Allocated memory is still 141.0 MB. Free memory was 108.2 MB in the beginning and 107.1 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 7.1 GB. [2019-08-05 09:58:21,325 INFO L168 Benchmark]: RCFGBuilder took 559.54 ms. Allocated memory is still 141.0 MB. Free memory was 106.9 MB in the beginning and 94.8 MB in the end (delta: 12.1 MB). Peak memory consumption was 12.1 MB. Max. memory is 7.1 GB. [2019-08-05 09:58:21,326 INFO L168 Benchmark]: TraceAbstraction took 31313.40 ms. Allocated memory was 141.0 MB in the beginning and 237.5 MB in the end (delta: 96.5 MB). Free memory was 94.6 MB in the beginning and 136.6 MB in the end (delta: -42.0 MB). Peak memory consumption was 54.4 MB. Max. memory is 7.1 GB. [2019-08-05 09:58:21,329 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 0.21 ms. Allocated memory is still 141.0 MB. Free memory was 111.8 MB in the beginning and 111.6 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 59.49 ms. Allocated memory is still 141.0 MB. Free memory was 110.3 MB in the beginning and 108.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 30.47 ms. Allocated memory is still 141.0 MB. Free memory was 108.2 MB in the beginning and 107.1 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 559.54 ms. Allocated memory is still 141.0 MB. Free memory was 106.9 MB in the beginning and 94.8 MB in the end (delta: 12.1 MB). Peak memory consumption was 12.1 MB. Max. memory is 7.1 GB. * TraceAbstraction took 31313.40 ms. Allocated memory was 141.0 MB in the beginning and 237.5 MB in the end (delta: 96.5 MB). Free memory was 94.6 MB in the beginning and 136.6 MB in the end (delta: -42.0 MB). Peak memory consumption was 54.4 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...