java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml --rcfgbuilder.size.of.a.code.block SingleStatement -i ../../../trunk/examples/programs/heapseparator/speedup-poc-dd-9-limited.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-1c58c86 [2019-05-15 10:31:46,466 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-05-15 10:31:46,468 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-05-15 10:31:46,481 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-05-15 10:31:46,481 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-05-15 10:31:46,482 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-05-15 10:31:46,484 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-05-15 10:31:46,486 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-05-15 10:31:46,487 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-05-15 10:31:46,488 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-05-15 10:31:46,489 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-05-15 10:31:46,489 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-05-15 10:31:46,490 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-05-15 10:31:46,491 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-05-15 10:31:46,492 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-05-15 10:31:46,493 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-05-15 10:31:46,494 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-05-15 10:31:46,498 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-05-15 10:31:46,504 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-05-15 10:31:46,508 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-05-15 10:31:46,510 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-05-15 10:31:46,511 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-05-15 10:31:46,514 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-05-15 10:31:46,514 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-05-15 10:31:46,514 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-05-15 10:31:46,515 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-05-15 10:31:46,515 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-05-15 10:31:46,516 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-05-15 10:31:46,517 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-05-15 10:31:46,517 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-05-15 10:31:46,518 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-05-15 10:31:46,519 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-05-15 10:31:46,520 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-05-15 10:31:46,520 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-05-15 10:31:46,521 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-05-15 10:31:46,521 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-05-15 10:31:46,522 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-05-15 10:31:46,523 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-05-15 10:31:46,523 INFO L181 SettingsManager]: Finished resetting all preferences to default values... Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SingleStatement [2019-05-15 10:31:46,552 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-05-15 10:31:46,563 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-05-15 10:31:46,566 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-05-15 10:31:46,567 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-05-15 10:31:46,568 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-05-15 10:31:46,569 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/heapseparator/speedup-poc-dd-9-limited.bpl [2019-05-15 10:31:46,569 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/heapseparator/speedup-poc-dd-9-limited.bpl' [2019-05-15 10:31:46,617 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-05-15 10:31:46,619 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-05-15 10:31:46,620 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-05-15 10:31:46,620 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-05-15 10:31:46,620 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-05-15 10:31:46,639 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 15.05 10:31:46" (1/1) ... [2019-05-15 10:31:46,655 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 15.05 10:31:46" (1/1) ... [2019-05-15 10:31:46,689 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-05-15 10:31:46,691 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-05-15 10:31:46,691 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-05-15 10:31:46,691 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-05-15 10:31:46,702 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 15.05 10:31:46" (1/1) ... [2019-05-15 10:31:46,703 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 15.05 10:31:46" (1/1) ... [2019-05-15 10:31:46,706 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 15.05 10:31:46" (1/1) ... [2019-05-15 10:31:46,706 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 15.05 10:31:46" (1/1) ... [2019-05-15 10:31:46,718 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 15.05 10:31:46" (1/1) ... [2019-05-15 10:31:46,725 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 15.05 10:31:46" (1/1) ... [2019-05-15 10:31:46,727 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 15.05 10:31:46" (1/1) ... [2019-05-15 10:31:46,728 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-05-15 10:31:46,733 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-05-15 10:31:46,734 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-05-15 10:31:46,734 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-05-15 10:31:46,735 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 15.05 10:31:46" (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 [2019-05-15 10:31:46,804 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-05-15 10:31:46,804 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-05-15 10:31:46,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-05-15 10:31:47,675 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-05-15 10:31:47,676 INFO L283 CfgBuilder]: Removed 3 assume(true) statements. [2019-05-15 10:31:47,677 INFO L202 PluginConnector]: Adding new model speedup-poc-dd-9-limited.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.05 10:31:47 BoogieIcfgContainer [2019-05-15 10:31:47,677 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-05-15 10:31:47,679 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-05-15 10:31:47,679 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-05-15 10:31:47,682 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-05-15 10:31:47,682 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 15.05 10:31:46" (1/2) ... [2019-05-15 10:31:47,684 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5ed3a1c4 and model type speedup-poc-dd-9-limited.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.05 10:31:47, skipping insertion in model container [2019-05-15 10:31:47,684 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 15.05 10:31:47" (2/2) ... [2019-05-15 10:31:47,686 INFO L109 eAbstractionObserver]: Analyzing ICFG speedup-poc-dd-9-limited.bpl [2019-05-15 10:31:47,696 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:ForwardPredicates Determinization: PREDICATE_ABSTRACTION [2019-05-15 10:31:47,704 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 9 error locations. [2019-05-15 10:31:47,718 INFO L252 AbstractCegarLoop]: Starting to check reachability of 9 error locations. [2019-05-15 10:31:47,743 INFO L127 ementStrategyFactory]: Using default assertion order modulation [2019-05-15 10:31:47,744 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-05-15 10:31:47,744 INFO L378 AbstractCegarLoop]: Hoare is false [2019-05-15 10:31:47,744 INFO L379 AbstractCegarLoop]: Compute interpolants for ForwardPredicates [2019-05-15 10:31:47,745 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-05-15 10:31:47,745 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-05-15 10:31:47,745 INFO L382 AbstractCegarLoop]: Difference is false [2019-05-15 10:31:47,745 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-05-15 10:31:47,745 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-05-15 10:31:47,761 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states. [2019-05-15 10:31:47,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-05-15 10:31:47,771 INFO L391 BasicCegarLoop]: Found error trace [2019-05-15 10:31:47,772 INFO L399 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-05-15 10:31:47,775 INFO L418 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr7ASSERT_VIOLATIONASSERT, ULTIMATE.startErr5ASSERT_VIOLATIONASSERT, ULTIMATE.startErr4ASSERT_VIOLATIONASSERT, ULTIMATE.startErr2ASSERT_VIOLATIONASSERT, ULTIMATE.startErr3ASSERT_VIOLATIONASSERT, ULTIMATE.startErr8ASSERT_VIOLATIONASSERT, ULTIMATE.startErr1ASSERT_VIOLATIONASSERT, ULTIMATE.startErr6ASSERT_VIOLATIONASSERT]=== [2019-05-15 10:31:47,781 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-05-15 10:31:47,781 INFO L82 PathProgramCache]: Analyzing trace with hash 283463861, now seen corresponding path program 1 times [2019-05-15 10:31:47,832 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2019-05-15 10:31:47,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-05-15 10:31:47,937 INFO L256 TraceCheckSpWp]: Trace formula consists of 48 conjuncts, 18 conjunts are in the unsatisfiable core [2019-05-15 10:31:47,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-05-15 10:31:47,970 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-05-15 10:31:49,105 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2019-05-15 10:31:49,105 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-05-15 10:31:49,170 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-05-15 10:31:49,171 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-05-15 10:31:49,171 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:31, output treesize:30 [2019-05-15 10:31:49,191 WARN L402 uantifierElimination]: Trying to double check SDD result, but SMT solver's response was UNKNOWN. [2019-05-15 10:31:49,192 WARN L403 uantifierElimination]: Input elimination task: ∃ [|v_#memory_int_55|]. (and (< ULTIMATE.start_main_p3 ULTIMATE.start_main_p4) (< ULTIMATE.start_main_p6 ULTIMATE.start_main_p7) (< ULTIMATE.start_main_p8 ULTIMATE.start_main_p9) (< ULTIMATE.start_main_p5 ULTIMATE.start_main_p6) (= (store |v_#memory_int_55| ULTIMATE.start_main_p1 0) |#memory_int|) (< ULTIMATE.start_main_p7 ULTIMATE.start_main_p8) (< ULTIMATE.start_main_p4 ULTIMATE.start_main_p5) (< ULTIMATE.start_main_p2 ULTIMATE.start_main_p3) (< ULTIMATE.start_main_p1 ULTIMATE.start_main_p2)) [2019-05-15 10:31:49,192 WARN L404 uantifierElimination]: ElimStorePlain result: ∃ []. (and (< ULTIMATE.start_main_p3 ULTIMATE.start_main_p4) (< ULTIMATE.start_main_p6 ULTIMATE.start_main_p7) (= (select |#memory_int| ULTIMATE.start_main_p1) 0) (< ULTIMATE.start_main_p8 ULTIMATE.start_main_p9) (< ULTIMATE.start_main_p5 ULTIMATE.start_main_p6) (< ULTIMATE.start_main_p7 ULTIMATE.start_main_p8) (< ULTIMATE.start_main_p4 ULTIMATE.start_main_p5) (< ULTIMATE.start_main_p2 ULTIMATE.start_main_p3) (< ULTIMATE.start_main_p1 ULTIMATE.start_main_p2)) [2019-05-15 10:31:49,395 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-05-15 10:31:49,399 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 14 [2019-05-15 10:31:49,404 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-05-15 10:31:49,430 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-05-15 10:31:49,432 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-05-15 10:31:49,433 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:36, output treesize:35 [2019-05-15 10:31:49,439 WARN L402 uantifierElimination]: Trying to double check SDD result, but SMT solver's response was UNKNOWN. [2019-05-15 10:31:49,439 WARN L403 uantifierElimination]: Input elimination task: ∃ [|v_#memory_int_56|, ULTIMATE.start_main_p2]. (and (< ULTIMATE.start_main_p3 ULTIMATE.start_main_p4) (< ULTIMATE.start_main_p6 ULTIMATE.start_main_p7) (= (select |v_#memory_int_56| ULTIMATE.start_main_p1) 0) (< ULTIMATE.start_main_p8 ULTIMATE.start_main_p9) (< ULTIMATE.start_main_p5 ULTIMATE.start_main_p6) (< ULTIMATE.start_main_p7 ULTIMATE.start_main_p8) (< ULTIMATE.start_main_p4 ULTIMATE.start_main_p5) (= |#memory_int| (store |v_#memory_int_56| ULTIMATE.start_main_p2 0)) (< ULTIMATE.start_main_p2 ULTIMATE.start_main_p3) (< ULTIMATE.start_main_p1 ULTIMATE.start_main_p2)) [2019-05-15 10:31:49,439 WARN L404 uantifierElimination]: ElimStorePlain result: ∃ [ULTIMATE.start_main_p2]. (and (< ULTIMATE.start_main_p3 ULTIMATE.start_main_p4) (< ULTIMATE.start_main_p6 ULTIMATE.start_main_p7) (= (select |#memory_int| ULTIMATE.start_main_p1) 0) (< ULTIMATE.start_main_p8 ULTIMATE.start_main_p9) (= 0 (select |#memory_int| ULTIMATE.start_main_p2)) (< ULTIMATE.start_main_p5 ULTIMATE.start_main_p6) (< ULTIMATE.start_main_p7 ULTIMATE.start_main_p8) (< ULTIMATE.start_main_p4 ULTIMATE.start_main_p5) (< ULTIMATE.start_main_p2 ULTIMATE.start_main_p3) (< ULTIMATE.start_main_p1 ULTIMATE.start_main_p2)) [2019-05-15 10:31:49,579 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-05-15 10:31:49,581 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-05-15 10:31:49,583 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-05-15 10:31:49,588 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 22 [2019-05-15 10:31:49,592 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-05-15 10:31:49,645 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-05-15 10:31:49,650 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2019-05-15 10:31:49,650 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:41, output treesize:40 [2019-05-15 10:31:49,656 WARN L402 uantifierElimination]: Trying to double check SDD result, but SMT solver's response was UNKNOWN. [2019-05-15 10:31:49,656 WARN L403 uantifierElimination]: Input elimination task: ∃ [|v_#memory_int_57|, ULTIMATE.start_main_p3, ULTIMATE.start_main_p2]. (and (= (store |v_#memory_int_57| ULTIMATE.start_main_p3 0) |#memory_int|) (= 0 (select |v_#memory_int_57| ULTIMATE.start_main_p1)) (< ULTIMATE.start_main_p3 ULTIMATE.start_main_p4) (< ULTIMATE.start_main_p6 ULTIMATE.start_main_p7) (= (select |v_#memory_int_57| ULTIMATE.start_main_p2) 0) (< ULTIMATE.start_main_p8 ULTIMATE.start_main_p9) (< ULTIMATE.start_main_p5 ULTIMATE.start_main_p6) (< ULTIMATE.start_main_p7 ULTIMATE.start_main_p8) (< ULTIMATE.start_main_p4 ULTIMATE.start_main_p5) (< ULTIMATE.start_main_p2 ULTIMATE.start_main_p3) (< ULTIMATE.start_main_p1 ULTIMATE.start_main_p2)) [2019-05-15 10:31:49,656 WARN L404 uantifierElimination]: ElimStorePlain result: ∃ [ULTIMATE.start_main_p3, ULTIMATE.start_main_p2]. (and (< ULTIMATE.start_main_p3 ULTIMATE.start_main_p4) (< ULTIMATE.start_main_p6 ULTIMATE.start_main_p7) (= (select |#memory_int| ULTIMATE.start_main_p1) 0) (< ULTIMATE.start_main_p8 ULTIMATE.start_main_p9) (= 0 (select |#memory_int| ULTIMATE.start_main_p2)) (< ULTIMATE.start_main_p5 ULTIMATE.start_main_p6) (= (select |#memory_int| ULTIMATE.start_main_p3) 0) (< ULTIMATE.start_main_p7 ULTIMATE.start_main_p8) (< ULTIMATE.start_main_p4 ULTIMATE.start_main_p5) (< ULTIMATE.start_main_p2 ULTIMATE.start_main_p3) (< ULTIMATE.start_main_p1 ULTIMATE.start_main_p2)) [2019-05-15 10:31:49,986 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-05-15 10:31:49,988 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-05-15 10:31:49,990 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-05-15 10:31:49,993 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-05-15 10:31:50,002 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-05-15 10:31:50,003 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-05-15 10:31:50,006 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 30 [2019-05-15 10:31:50,023 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-05-15 10:31:50,053 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-05-15 10:31:50,058 INFO L496 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-1 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2019-05-15 10:31:50,059 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:46, output treesize:45 [2019-05-15 10:31:50,073 WARN L402 uantifierElimination]: Trying to double check SDD result, but SMT solver's response was UNKNOWN. [2019-05-15 10:31:50,073 WARN L403 uantifierElimination]: Input elimination task: ∃ [|v_#memory_int_58|, ULTIMATE.start_main_p4, ULTIMATE.start_main_p3, ULTIMATE.start_main_p2]. (and (= (select |v_#memory_int_58| ULTIMATE.start_main_p3) 0) (< ULTIMATE.start_main_p3 ULTIMATE.start_main_p4) (< ULTIMATE.start_main_p6 ULTIMATE.start_main_p7) (= (select |v_#memory_int_58| ULTIMATE.start_main_p1) 0) (< ULTIMATE.start_main_p8 ULTIMATE.start_main_p9) (= |#memory_int| (store |v_#memory_int_58| ULTIMATE.start_main_p4 0)) (< ULTIMATE.start_main_p5 ULTIMATE.start_main_p6) (< ULTIMATE.start_main_p7 ULTIMATE.start_main_p8) (= (select |v_#memory_int_58| ULTIMATE.start_main_p2) 0) (< ULTIMATE.start_main_p4 ULTIMATE.start_main_p5) (< ULTIMATE.start_main_p2 ULTIMATE.start_main_p3) (< ULTIMATE.start_main_p1 ULTIMATE.start_main_p2)) [2019-05-15 10:31:50,074 WARN L404 uantifierElimination]: ElimStorePlain result: ∃ [ULTIMATE.start_main_p3, ULTIMATE.start_main_p4, ULTIMATE.start_main_p2]. (and (< ULTIMATE.start_main_p3 ULTIMATE.start_main_p4) (< ULTIMATE.start_main_p6 ULTIMATE.start_main_p7) (= (select |#memory_int| ULTIMATE.start_main_p1) 0) (< ULTIMATE.start_main_p8 ULTIMATE.start_main_p9) (= 0 (select |#memory_int| ULTIMATE.start_main_p2)) (< ULTIMATE.start_main_p5 ULTIMATE.start_main_p6) (= (select |#memory_int| ULTIMATE.start_main_p3) 0) (< ULTIMATE.start_main_p7 ULTIMATE.start_main_p8) (< ULTIMATE.start_main_p4 ULTIMATE.start_main_p5) (= (select |#memory_int| ULTIMATE.start_main_p4) 0) (< ULTIMATE.start_main_p2 ULTIMATE.start_main_p3) (< ULTIMATE.start_main_p1 ULTIMATE.start_main_p2)) [2019-05-15 10:31:50,207 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-05-15 10:31:50,208 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-05-15 10:31:50,210 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-05-15 10:31:50,211 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-05-15 10:31:50,213 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-05-15 10:31:50,215 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-05-15 10:31:50,216 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-05-15 10:31:50,218 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-05-15 10:31:50,223 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-05-15 10:31:50,224 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-05-15 10:31:50,229 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 38 [2019-05-15 10:31:50,256 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-05-15 10:31:50,300 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-05-15 10:31:50,305 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. [2019-05-15 10:31:50,306 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 5 variables, input treesize:51, output treesize:50 [2019-05-15 10:31:50,344 WARN L402 uantifierElimination]: Trying to double check SDD result, but SMT solver's response was UNKNOWN. [2019-05-15 10:31:50,344 WARN L403 uantifierElimination]: Input elimination task: ∃ [|v_#memory_int_59|, ULTIMATE.start_main_p5, ULTIMATE.start_main_p3, ULTIMATE.start_main_p4, ULTIMATE.start_main_p2]. (and (< ULTIMATE.start_main_p3 ULTIMATE.start_main_p4) (= (store |v_#memory_int_59| ULTIMATE.start_main_p5 0) |#memory_int|) (< ULTIMATE.start_main_p5 ULTIMATE.start_main_p6) (< ULTIMATE.start_main_p2 ULTIMATE.start_main_p3) (= 0 (select |v_#memory_int_59| ULTIMATE.start_main_p4)) (< ULTIMATE.start_main_p6 ULTIMATE.start_main_p7) (= 0 (select |v_#memory_int_59| ULTIMATE.start_main_p1)) (< ULTIMATE.start_main_p8 ULTIMATE.start_main_p9) (= 0 (select |v_#memory_int_59| ULTIMATE.start_main_p2)) (= 0 (select |v_#memory_int_59| ULTIMATE.start_main_p3)) (< ULTIMATE.start_main_p7 ULTIMATE.start_main_p8) (< ULTIMATE.start_main_p4 ULTIMATE.start_main_p5) (< ULTIMATE.start_main_p1 ULTIMATE.start_main_p2)) [2019-05-15 10:31:50,344 WARN L404 uantifierElimination]: ElimStorePlain result: ∃ [ULTIMATE.start_main_p3, ULTIMATE.start_main_p4, ULTIMATE.start_main_p2, ULTIMATE.start_main_p5]. (and (< ULTIMATE.start_main_p3 ULTIMATE.start_main_p4) (= 0 (select |#memory_int| ULTIMATE.start_main_p2)) (< ULTIMATE.start_main_p5 ULTIMATE.start_main_p6) (= (select |#memory_int| ULTIMATE.start_main_p3) 0) (< ULTIMATE.start_main_p2 ULTIMATE.start_main_p3) (= 0 (select |#memory_int| ULTIMATE.start_main_p5)) (< ULTIMATE.start_main_p6 ULTIMATE.start_main_p7) (= (select |#memory_int| ULTIMATE.start_main_p1) 0) (< ULTIMATE.start_main_p8 ULTIMATE.start_main_p9) (< ULTIMATE.start_main_p7 ULTIMATE.start_main_p8) (< ULTIMATE.start_main_p4 ULTIMATE.start_main_p5) (= (select |#memory_int| ULTIMATE.start_main_p4) 0) (< ULTIMATE.start_main_p1 ULTIMATE.start_main_p2)) [2019-05-15 10:31:50,480 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-05-15 10:31:50,486 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-05-15 10:31:50,487 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-05-15 10:31:50,489 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-05-15 10:31:50,489 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-05-15 10:31:50,491 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-05-15 10:31:50,492 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-05-15 10:31:50,494 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-05-15 10:31:50,495 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-05-15 10:31:50,496 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-05-15 10:31:50,498 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-05-15 10:31:50,498 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-05-15 10:31:50,499 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-05-15 10:31:50,503 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-05-15 10:31:50,505 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-05-15 10:31:50,508 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 46 [2019-05-15 10:31:50,513 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-05-15 10:31:50,551 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-05-15 10:31:50,560 INFO L496 ElimStorePlain]: Start of recursive call 1: 5 dim-0 vars, 1 dim-1 vars, End of recursive call: 5 dim-0 vars, and 1 xjuncts. [2019-05-15 10:31:50,561 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 6 variables, input treesize:56, output treesize:55 [2019-05-15 10:31:51,917 WARN L402 uantifierElimination]: Trying to double check SDD result, but SMT solver's response was UNKNOWN. [2019-05-15 10:31:51,918 WARN L403 uantifierElimination]: Input elimination task: ∃ [|v_#memory_int_60|, ULTIMATE.start_main_p6, ULTIMATE.start_main_p3, ULTIMATE.start_main_p4, ULTIMATE.start_main_p2, ULTIMATE.start_main_p5]. (and (< ULTIMATE.start_main_p3 ULTIMATE.start_main_p4) (= 0 (select |v_#memory_int_60| ULTIMATE.start_main_p2)) (< ULTIMATE.start_main_p5 ULTIMATE.start_main_p6) (< ULTIMATE.start_main_p2 ULTIMATE.start_main_p3) (= |#memory_int| (store |v_#memory_int_60| ULTIMATE.start_main_p6 0)) (< ULTIMATE.start_main_p6 ULTIMATE.start_main_p7) (= (select |v_#memory_int_60| ULTIMATE.start_main_p5) 0) (= 0 (select |v_#memory_int_60| ULTIMATE.start_main_p1)) (< ULTIMATE.start_main_p8 ULTIMATE.start_main_p9) (= 0 (select |v_#memory_int_60| ULTIMATE.start_main_p4)) (< ULTIMATE.start_main_p7 ULTIMATE.start_main_p8) (< ULTIMATE.start_main_p4 ULTIMATE.start_main_p5) (= 0 (select |v_#memory_int_60| ULTIMATE.start_main_p3)) (< ULTIMATE.start_main_p1 ULTIMATE.start_main_p2)) [2019-05-15 10:31:51,918 WARN L404 uantifierElimination]: ElimStorePlain result: ∃ [ULTIMATE.start_main_p3, ULTIMATE.start_main_p4, ULTIMATE.start_main_p2, ULTIMATE.start_main_p5, ULTIMATE.start_main_p6]. (and (< ULTIMATE.start_main_p3 ULTIMATE.start_main_p4) (= 0 (select |#memory_int| ULTIMATE.start_main_p2)) (< ULTIMATE.start_main_p5 ULTIMATE.start_main_p6) (= (select |#memory_int| ULTIMATE.start_main_p3) 0) (< ULTIMATE.start_main_p2 ULTIMATE.start_main_p3) (= 0 (select |#memory_int| ULTIMATE.start_main_p5)) (< ULTIMATE.start_main_p6 ULTIMATE.start_main_p7) (= (select |#memory_int| ULTIMATE.start_main_p1) 0) (< ULTIMATE.start_main_p8 ULTIMATE.start_main_p9) (< ULTIMATE.start_main_p7 ULTIMATE.start_main_p8) (< ULTIMATE.start_main_p4 ULTIMATE.start_main_p5) (= (select |#memory_int| ULTIMATE.start_main_p4) 0) (< ULTIMATE.start_main_p1 ULTIMATE.start_main_p2) (= 0 (select |#memory_int| ULTIMATE.start_main_p6))) [2019-05-15 10:31:52,305 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-05-15 10:31:52,307 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-05-15 10:31:52,308 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-05-15 10:31:52,310 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-05-15 10:31:52,312 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-05-15 10:31:52,314 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-05-15 10:31:52,315 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-05-15 10:31:52,316 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-05-15 10:31:52,318 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-05-15 10:31:52,319 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-05-15 10:31:52,321 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-05-15 10:31:52,323 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-05-15 10:31:52,324 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-05-15 10:31:52,325 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-05-15 10:31:52,327 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-05-15 10:31:52,328 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-05-15 10:31:52,330 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-05-15 10:31:52,331 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-05-15 10:31:52,332 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-05-15 10:31:52,333 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-05-15 10:31:52,334 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-05-15 10:31:52,338 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 21 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 54 [2019-05-15 10:31:52,357 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-05-15 10:31:52,397 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-05-15 10:31:52,407 INFO L496 ElimStorePlain]: Start of recursive call 1: 6 dim-0 vars, 1 dim-1 vars, End of recursive call: 6 dim-0 vars, and 1 xjuncts. [2019-05-15 10:31:52,407 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 7 variables, input treesize:61, output treesize:60 [2019-05-15 10:32:02,213 WARN L402 uantifierElimination]: Trying to double check SDD result, but SMT solver's response was UNKNOWN. [2019-05-15 10:32:02,213 WARN L403 uantifierElimination]: Input elimination task: ∃ [|v_#memory_int_61|, ULTIMATE.start_main_p7, ULTIMATE.start_main_p3, ULTIMATE.start_main_p4, ULTIMATE.start_main_p5, ULTIMATE.start_main_p6, ULTIMATE.start_main_p2]. (and (< ULTIMATE.start_main_p3 ULTIMATE.start_main_p4) (= (store |v_#memory_int_61| ULTIMATE.start_main_p7 0) |#memory_int|) (= 0 (select |v_#memory_int_61| ULTIMATE.start_main_p3)) (= 0 (select |v_#memory_int_61| ULTIMATE.start_main_p5)) (< ULTIMATE.start_main_p5 ULTIMATE.start_main_p6) (= 0 (select |v_#memory_int_61| ULTIMATE.start_main_p4)) (= 0 (select |v_#memory_int_61| ULTIMATE.start_main_p6)) (< ULTIMATE.start_main_p2 ULTIMATE.start_main_p3) (= (select |v_#memory_int_61| ULTIMATE.start_main_p2) 0) (< ULTIMATE.start_main_p6 ULTIMATE.start_main_p7) (= 0 (select |v_#memory_int_61| ULTIMATE.start_main_p1)) (< ULTIMATE.start_main_p8 ULTIMATE.start_main_p9) (< ULTIMATE.start_main_p7 ULTIMATE.start_main_p8) (< ULTIMATE.start_main_p4 ULTIMATE.start_main_p5) (< ULTIMATE.start_main_p1 ULTIMATE.start_main_p2)) [2019-05-15 10:32:02,213 WARN L404 uantifierElimination]: ElimStorePlain result: ∃ [ULTIMATE.start_main_p3, ULTIMATE.start_main_p4, ULTIMATE.start_main_p2, ULTIMATE.start_main_p5, ULTIMATE.start_main_p6, ULTIMATE.start_main_p7]. (and (< ULTIMATE.start_main_p3 ULTIMATE.start_main_p4) (= 0 (select |#memory_int| ULTIMATE.start_main_p2)) (< ULTIMATE.start_main_p5 ULTIMATE.start_main_p6) (= (select |#memory_int| ULTIMATE.start_main_p3) 0) (< ULTIMATE.start_main_p2 ULTIMATE.start_main_p3) (= 0 (select |#memory_int| ULTIMATE.start_main_p5)) (< ULTIMATE.start_main_p6 ULTIMATE.start_main_p7) (= (select |#memory_int| ULTIMATE.start_main_p1) 0) (< ULTIMATE.start_main_p8 ULTIMATE.start_main_p9) (= 0 (select |#memory_int| ULTIMATE.start_main_p7)) (< ULTIMATE.start_main_p7 ULTIMATE.start_main_p8) (< ULTIMATE.start_main_p4 ULTIMATE.start_main_p5) (= (select |#memory_int| ULTIMATE.start_main_p4) 0) (< ULTIMATE.start_main_p1 ULTIMATE.start_main_p2) (= 0 (select |#memory_int| ULTIMATE.start_main_p6))) [2019-05-15 10:32:03,487 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-05-15 10:32:03,489 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-05-15 10:32:03,490 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-05-15 10:32:03,494 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-05-15 10:32:03,495 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-05-15 10:32:03,495 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-05-15 10:32:03,496 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-05-15 10:32:03,503 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-05-15 10:32:03,504 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-05-15 10:32:03,506 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-05-15 10:32:03,507 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-05-15 10:32:03,509 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-05-15 10:32:03,512 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-05-15 10:32:03,513 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-05-15 10:32:03,514 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-05-15 10:32:03,525 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-05-15 10:32:03,526 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-05-15 10:32:03,527 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-05-15 10:32:03,528 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-05-15 10:32:03,529 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-05-15 10:32:03,531 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-05-15 10:32:03,532 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-05-15 10:32:03,534 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-05-15 10:32:03,559 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-05-15 10:32:03,581 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-05-15 10:32:03,593 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-05-15 10:32:03,599 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-05-15 10:32:03,600 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-05-15 10:32:03,600 INFO L235 Elim1Store]: Index analysis took 114 ms [2019-05-15 10:32:03,603 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 28 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 62 [2019-05-15 10:32:03,646 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-05-15 10:32:03,684 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-05-15 10:32:03,693 INFO L496 ElimStorePlain]: Start of recursive call 1: 7 dim-0 vars, 1 dim-1 vars, End of recursive call: 7 dim-0 vars, and 1 xjuncts. [2019-05-15 10:32:03,694 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 8 variables, input treesize:66, output treesize:65 [2019-05-15 10:32:16,079 WARN L402 uantifierElimination]: Trying to double check SDD result, but SMT solver's response was UNKNOWN. [2019-05-15 10:32:16,080 WARN L403 uantifierElimination]: Input elimination task: ∃ [|v_#memory_int_62|, ULTIMATE.start_main_p8, ULTIMATE.start_main_p3, ULTIMATE.start_main_p4, ULTIMATE.start_main_p5, ULTIMATE.start_main_p6, ULTIMATE.start_main_p2, ULTIMATE.start_main_p7]. (and (< ULTIMATE.start_main_p3 ULTIMATE.start_main_p4) (= (select |v_#memory_int_62| ULTIMATE.start_main_p3) 0) (= (store |v_#memory_int_62| ULTIMATE.start_main_p8 0) |#memory_int|) (= (select |v_#memory_int_62| ULTIMATE.start_main_p5) 0) (= 0 (select |v_#memory_int_62| ULTIMATE.start_main_p1)) (< ULTIMATE.start_main_p5 ULTIMATE.start_main_p6) (= (select |v_#memory_int_62| ULTIMATE.start_main_p4) 0) (< ULTIMATE.start_main_p2 ULTIMATE.start_main_p3) (= (select |v_#memory_int_62| ULTIMATE.start_main_p7) 0) (< ULTIMATE.start_main_p6 ULTIMATE.start_main_p7) (= (select |v_#memory_int_62| ULTIMATE.start_main_p6) 0) (= (select |v_#memory_int_62| ULTIMATE.start_main_p2) 0) (< ULTIMATE.start_main_p8 ULTIMATE.start_main_p9) (< ULTIMATE.start_main_p7 ULTIMATE.start_main_p8) (< ULTIMATE.start_main_p4 ULTIMATE.start_main_p5) (< ULTIMATE.start_main_p1 ULTIMATE.start_main_p2)) [2019-05-15 10:32:16,080 WARN L404 uantifierElimination]: ElimStorePlain result: ∃ [ULTIMATE.start_main_p3, ULTIMATE.start_main_p4, ULTIMATE.start_main_p2, ULTIMATE.start_main_p5, ULTIMATE.start_main_p6, ULTIMATE.start_main_p7, ULTIMATE.start_main_p8]. (and (< ULTIMATE.start_main_p3 ULTIMATE.start_main_p4) (= 0 (select |#memory_int| ULTIMATE.start_main_p2)) (< ULTIMATE.start_main_p5 ULTIMATE.start_main_p6) (= (select |#memory_int| ULTIMATE.start_main_p3) 0) (< ULTIMATE.start_main_p2 ULTIMATE.start_main_p3) (= 0 (select |#memory_int| ULTIMATE.start_main_p5)) (< ULTIMATE.start_main_p6 ULTIMATE.start_main_p7) (= (select |#memory_int| ULTIMATE.start_main_p1) 0) (< ULTIMATE.start_main_p8 ULTIMATE.start_main_p9) (= 0 (select |#memory_int| ULTIMATE.start_main_p7)) (= 0 (select |#memory_int| ULTIMATE.start_main_p8)) (< ULTIMATE.start_main_p7 ULTIMATE.start_main_p8) (< ULTIMATE.start_main_p4 ULTIMATE.start_main_p5) (= (select |#memory_int| ULTIMATE.start_main_p4) 0) (< ULTIMATE.start_main_p1 ULTIMATE.start_main_p2) (= 0 (select |#memory_int| ULTIMATE.start_main_p6))) [2019-05-15 10:32:32,848 WARN L188 SmtUtils]: Spent 189.00 ms on a formula simplification that was a NOOP. DAG size: 38 [2019-05-15 10:32:33,012 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-05-15 10:32:33,014 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-05-15 10:32:33,015 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-05-15 10:32:33,017 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-05-15 10:32:33,018 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-05-15 10:32:33,020 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-05-15 10:32:33,023 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-05-15 10:32:33,024 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-05-15 10:32:33,025 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-05-15 10:32:33,025 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-05-15 10:32:33,027 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-05-15 10:32:33,028 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-05-15 10:32:33,029 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-05-15 10:32:33,031 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-05-15 10:32:33,032 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-05-15 10:32:33,034 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-05-15 10:32:33,036 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-05-15 10:32:33,037 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-05-15 10:32:33,059 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-05-15 10:32:33,060 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-05-15 10:32:33,061 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-05-15 10:32:33,062 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-05-15 10:32:33,062 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-05-15 10:32:33,064 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-05-15 10:32:33,067 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-05-15 10:32:33,068 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-05-15 10:32:33,085 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-05-15 10:32:33,086 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-05-15 10:32:33,091 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-05-15 10:32:33,092 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-05-15 10:32:33,095 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-05-15 10:32:33,096 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-05-15 10:32:33,097 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-05-15 10:32:33,098 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-05-15 10:32:33,100 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-05-15 10:32:33,101 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-05-15 10:32:33,105 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 8 select indices, 8 select index equivalence classes, 36 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 70 [2019-05-15 10:32:33,113 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-05-15 10:32:33,158 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-05-15 10:32:33,168 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. [2019-05-15 10:32:33,169 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 9 variables, input treesize:71, output treesize:70 [2019-05-15 10:32:34,269 WARN L193 Executor]: External (z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000) stderr output: (error "out of memory") [2019-05-15 10:32:34,271 FATAL L265 ToolchainWalker]: 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.logic.Util.checkSat(Util.java:61) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.EliminationTask.areDistinct(EliminationTask.java:106) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.PartialQuantifierElimination.validateEquivalence(PartialQuantifierElimination.java:400) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.PartialQuantifierElimination.elim(PartialQuantifierElimination.java:313) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.PartialQuantifierElimination.tryToEliminate(PartialQuantifierElimination.java:102) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.IterativePredicateTransformer$QuantifierEliminationPostprocessor.postprocess(IterativePredicateTransformer.java:245) 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:317) 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$do_action(Parser.java:1427) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser.do_action(Parser.java:630) at com.github.jhoenicke.javacup.runtime.LRParser.parse(LRParser.java:419) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:204) ... 38 more [2019-05-15 10:32:34,275 INFO L168 Benchmark]: Toolchain (without parser) took 47656.88 ms. Allocated memory was 133.7 MB in the beginning and 235.4 MB in the end (delta: 101.7 MB). Free memory was 109.6 MB in the beginning and 164.6 MB in the end (delta: -55.0 MB). Peak memory consumption was 46.7 MB. Max. memory is 7.1 GB. [2019-05-15 10:32:34,276 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 133.7 MB. Free memory is still 111.2 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-05-15 10:32:34,276 INFO L168 Benchmark]: Boogie Procedure Inliner took 70.85 ms. Allocated memory is still 133.7 MB. Free memory was 109.6 MB in the beginning and 107.2 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. [2019-05-15 10:32:34,277 INFO L168 Benchmark]: Boogie Preprocessor took 37.69 ms. Allocated memory is still 133.7 MB. Free memory was 107.2 MB in the beginning and 105.9 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 7.1 GB. [2019-05-15 10:32:34,278 INFO L168 Benchmark]: RCFGBuilder took 943.88 ms. Allocated memory is still 133.7 MB. Free memory was 105.9 MB in the beginning and 80.5 MB in the end (delta: 25.4 MB). Peak memory consumption was 25.4 MB. Max. memory is 7.1 GB. [2019-05-15 10:32:34,279 INFO L168 Benchmark]: TraceAbstraction took 46594.89 ms. Allocated memory was 133.7 MB in the beginning and 235.4 MB in the end (delta: 101.7 MB). Free memory was 80.3 MB in the beginning and 164.6 MB in the end (delta: -84.3 MB). Peak memory consumption was 17.4 MB. Max. memory is 7.1 GB. [2019-05-15 10:32:34,284 INFO L337 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 133.7 MB. Free memory is still 111.2 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 70.85 ms. Allocated memory is still 133.7 MB. Free memory was 109.6 MB in the beginning and 107.2 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 37.69 ms. Allocated memory is still 133.7 MB. Free memory was 107.2 MB in the beginning and 105.9 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 943.88 ms. Allocated memory is still 133.7 MB. Free memory was 105.9 MB in the beginning and 80.5 MB in the end (delta: 25.4 MB). Peak memory consumption was 25.4 MB. Max. memory is 7.1 GB. * TraceAbstraction took 46594.89 ms. Allocated memory was 133.7 MB in the beginning and 235.4 MB in the end (delta: 101.7 MB). Free memory was 80.3 MB in the beginning and 164.6 MB in the end (delta: -84.3 MB). Peak memory consumption was 17.4 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...