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-6-limited.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 09:57:53,747 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 09:57:53,749 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 09:57:53,761 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 09:57:53,761 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 09:57:53,762 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 09:57:53,764 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 09:57:53,765 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 09:57:53,767 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 09:57:53,768 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 09:57:53,769 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 09:57:53,769 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 09:57:53,770 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 09:57:53,771 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 09:57:53,772 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 09:57:53,773 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 09:57:53,774 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 09:57:53,775 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 09:57:53,777 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 09:57:53,779 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 09:57:53,780 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 09:57:53,781 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 09:57:53,783 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 09:57:53,784 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 09:57:53,786 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 09:57:53,787 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 09:57:53,787 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 09:57:53,788 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 09:57:53,788 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 09:57:53,789 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 09:57:53,790 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 09:57:53,791 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 09:57:53,791 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 09:57:53,792 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 09:57:53,793 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 09:57:53,794 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 09:57:53,794 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 09:57:53,795 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 09:57:53,795 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 09:57:53,796 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 09:57:53,797 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 09:57:53,825 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 09:57:53,837 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 09:57:53,840 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 09:57:53,842 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 09:57:53,842 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 09:57:53,843 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/heapseparator/speedup-poc-dd-6-limited.bpl [2019-08-05 09:57:53,843 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/heapseparator/speedup-poc-dd-6-limited.bpl' [2019-08-05 09:57:53,898 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 09:57:53,900 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-05 09:57:53,901 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-08-05 09:57:53,901 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-08-05 09:57:53,901 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-08-05 09:57:53,919 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "speedup-poc-dd-6-limited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 09:57:53" (1/1) ... [2019-08-05 09:57:53,935 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "speedup-poc-dd-6-limited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 09:57:53" (1/1) ... [2019-08-05 09:57:53,961 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-08-05 09:57:53,961 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 09:57:53,962 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 09:57:53,962 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 09:57:53,972 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "speedup-poc-dd-6-limited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 09:57:53" (1/1) ... [2019-08-05 09:57:53,973 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "speedup-poc-dd-6-limited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 09:57:53" (1/1) ... [2019-08-05 09:57:53,975 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "speedup-poc-dd-6-limited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 09:57:53" (1/1) ... [2019-08-05 09:57:53,975 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "speedup-poc-dd-6-limited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 09:57:53" (1/1) ... [2019-08-05 09:57:53,979 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "speedup-poc-dd-6-limited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 09:57:53" (1/1) ... [2019-08-05 09:57:53,986 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "speedup-poc-dd-6-limited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 09:57:53" (1/1) ... [2019-08-05 09:57:53,990 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "speedup-poc-dd-6-limited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 09:57:53" (1/1) ... [2019-08-05 09:57:53,991 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 09:57:53,994 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 09:57:53,994 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 09:57:53,994 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 09:57:53,995 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "speedup-poc-dd-6-limited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 09:57:53" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-08-05 09:57:54,067 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-05 09:57:54,067 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-05 09:57:54,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-05 09:57:54,512 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-05 09:57:54,513 INFO L283 CfgBuilder]: Removed 3 assume(true) statements. [2019-08-05 09:57:54,514 INFO L202 PluginConnector]: Adding new model speedup-poc-dd-6-limited.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 09:57:54 BoogieIcfgContainer [2019-08-05 09:57:54,514 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 09:57:54,516 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-08-05 09:57:54,516 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-08-05 09:57:54,520 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-08-05 09:57:54,520 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "speedup-poc-dd-6-limited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 09:57:53" (1/2) ... [2019-08-05 09:57:54,521 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@590839f3 and model type speedup-poc-dd-6-limited.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.08 09:57:54, skipping insertion in model container [2019-08-05 09:57:54,522 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "speedup-poc-dd-6-limited.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 09:57:54" (2/2) ... [2019-08-05 09:57:54,527 INFO L109 eAbstractionObserver]: Analyzing ICFG speedup-poc-dd-6-limited.bpl [2019-08-05 09:57:54,548 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:ForwardPredicates Determinization: PREDICATE_ABSTRACTION [2019-08-05 09:57:54,556 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 6 error locations. [2019-08-05 09:57:54,572 INFO L252 AbstractCegarLoop]: Starting to check reachability of 6 error locations. [2019-08-05 09:57:54,598 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-08-05 09:57:54,599 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-08-05 09:57:54,599 INFO L378 AbstractCegarLoop]: Hoare is false [2019-08-05 09:57:54,599 INFO L379 AbstractCegarLoop]: Compute interpolants for ForwardPredicates [2019-08-05 09:57:54,599 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-08-05 09:57:54,600 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-08-05 09:57:54,600 INFO L382 AbstractCegarLoop]: Difference is false [2019-08-05 09:57:54,600 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-08-05 09:57:54,600 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-08-05 09:57:54,615 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states. [2019-08-05 09:57:54,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2019-08-05 09:57:54,624 INFO L391 BasicCegarLoop]: Found error trace [2019-08-05 09:57:54,625 INFO L399 BasicCegarLoop]: trace histogram [1, 1] [2019-08-05 09:57:54,627 INFO L418 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr3ASSERT_VIOLATIONASSERT, ULTIMATE.startErr4ASSERT_VIOLATIONASSERT, ULTIMATE.startErr5ASSERT_VIOLATIONASSERT, ULTIMATE.startErr2ASSERT_VIOLATIONASSERT]=== [2019-08-05 09:57:54,633 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-08-05 09:57:54,634 INFO L82 PathProgramCache]: Analyzing trace with hash 988, now seen corresponding path program 1 times [2019-08-05 09:57:54,680 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2019-08-05 09:57:54,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-08-05 09:57:54,744 INFO L256 TraceCheckSpWp]: Trace formula consists of 22 conjuncts, 7 conjunts are in the unsatisfiable core [2019-08-05 09:57:54,749 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-08-05 09:57:54,845 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:54,853 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:54,860 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:54,863 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:54,870 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:54,881 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:54,889 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:54,896 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:54,898 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:54,913 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:54,918 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:54,920 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:54,925 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:54,932 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:54,936 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:54,956 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 15 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 31 [2019-08-05 09:57:54,957 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-05 09:57:55,056 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:57:55,060 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. [2019-08-05 09:57:55,061 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 6 variables, input treesize:37, output treesize:46 [2019-08-05 09:57:55,095 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-08-05 09:57:55,099 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-08-05 09:57:55,104 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-08-05 09:57:55,111 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-08-05 09:57:55,122 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-08-05 09:57:55,123 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-08-05 09:57:55,125 INFO L87 Difference]: Start difference. First operand 14 states. Second operand 3 states. [2019-08-05 09:57:55,425 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-08-05 09:57:55,426 INFO L93 Difference]: Finished difference Result 26 states and 26 transitions. [2019-08-05 09:57:55,427 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-08-05 09:57:55,430 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 2 [2019-08-05 09:57:55,430 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-08-05 09:57:55,439 INFO L225 Difference]: With dead ends: 26 [2019-08-05 09:57:55,439 INFO L226 Difference]: Without dead ends: 24 [2019-08-05 09:57:55,441 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 1 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-08-05 09:57:55,460 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24 states. [2019-08-05 09:57:55,474 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24 to 14. [2019-08-05 09:57:55,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14 states. [2019-08-05 09:57:55,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 15 transitions. [2019-08-05 09:57:55,478 INFO L78 Accepts]: Start accepts. Automaton has 14 states and 15 transitions. Word has length 2 [2019-08-05 09:57:55,478 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-08-05 09:57:55,478 INFO L475 AbstractCegarLoop]: Abstraction has 14 states and 15 transitions. [2019-08-05 09:57:55,478 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-08-05 09:57:55,478 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 15 transitions. [2019-08-05 09:57:55,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2019-08-05 09:57:55,479 INFO L391 BasicCegarLoop]: Found error trace [2019-08-05 09:57:55,479 INFO L399 BasicCegarLoop]: trace histogram [1, 1, 1] [2019-08-05 09:57:55,480 INFO L418 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr3ASSERT_VIOLATIONASSERT, ULTIMATE.startErr4ASSERT_VIOLATIONASSERT, ULTIMATE.startErr5ASSERT_VIOLATIONASSERT, ULTIMATE.startErr2ASSERT_VIOLATIONASSERT]=== [2019-08-05 09:57:55,480 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-08-05 09:57:55,480 INFO L82 PathProgramCache]: Analyzing trace with hash 31120, now seen corresponding path program 1 times [2019-08-05 09:57:55,481 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2019-08-05 09:57:55,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-08-05 09:57:55,558 INFO L256 TraceCheckSpWp]: Trace formula consists of 23 conjuncts, 8 conjunts are in the unsatisfiable core [2019-08-05 09:57:55,559 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-08-05 09:57:55,619 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:55,644 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:55,670 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:55,699 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:55,704 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:55,707 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:55,735 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:55,741 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:55,743 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:55,745 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:55,756 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:55,758 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:55,759 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:55,763 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:55,764 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:55,765 INFO L235 Elim1Store]: Index analysis took 170 ms [2019-08-05 09:57:55,769 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 15 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 31 [2019-08-05 09:57:55,769 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-05 09:57:55,874 WARN L188 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 26 [2019-08-05 09:57:55,874 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:57:55,875 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-05 09:57:55,875 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:37, output treesize:46 [2019-08-05 09:57:55,972 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-05 09:57:56,033 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:56,034 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:56,041 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:56,052 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:56,054 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:56,065 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:56,068 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:56,069 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:56,070 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:56,081 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:56,082 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:56,083 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:56,086 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:56,089 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:56,091 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:56,202 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:56,227 INFO L235 Elim1Store]: Index analysis took 195 ms [2019-08-05 09:57:56,232 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 16 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 66 [2019-08-05 09:57:56,234 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-05 09:57:56,280 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:56,285 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:56,294 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:56,296 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:56,297 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:56,298 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:56,299 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:56,301 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:56,303 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:56,304 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:56,306 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:56,308 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:56,313 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:56,314 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:56,315 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:56,363 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:56,383 INFO L235 Elim1Store]: Index analysis took 129 ms [2019-08-05 09:57:56,387 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 16 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 66 [2019-08-05 09:57:56,389 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-05 09:57:56,419 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:56,421 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:56,429 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:56,430 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:56,431 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:56,433 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:56,441 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:56,442 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:56,449 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:56,450 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:56,451 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:56,453 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:56,455 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:56,457 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:56,458 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:56,474 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:56,505 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 16 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 66 [2019-08-05 09:57:56,507 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-05 09:57:56,550 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:56,559 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:56,572 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:56,583 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:56,584 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:56,585 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:56,592 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:56,614 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:56,628 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:56,648 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:56,650 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:56,676 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:56,702 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:56,725 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:56,747 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:57,002 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:57,035 INFO L235 Elim1Store]: Index analysis took 493 ms [2019-08-05 09:57:57,039 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 16 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 66 [2019-08-05 09:57:57,041 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-05 09:57:57,055 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:57,057 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:57,058 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:57,060 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:57,061 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:57,063 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:57,064 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:57,066 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:57,067 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:57,068 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:57,070 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:57,071 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:57,073 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:57,074 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:57,076 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:57,105 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:57,117 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 16 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 66 [2019-08-05 09:57:57,119 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-05 09:57:57,146 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:57,148 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:57,149 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:57,150 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:57,151 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:57,152 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:57,153 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:57,155 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:57,163 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:57,164 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:57,165 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:57,166 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:57,167 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:57,168 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:57,169 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 09:57:57,172 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 66 [2019-08-05 09:57:57,179 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-08-05 09:57:57,390 WARN L188 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 42 [2019-08-05 09:57:57,390 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 09:57:57,411 INFO L496 ElimStorePlain]: Start of recursive call 1: 5 dim-0 vars, 1 dim-1 vars, End of recursive call: 30 dim-0 vars, and 6 xjuncts. [2019-08-05 09:57:57,412 INFO L221 ElimStorePlain]: Needed 7 recursive calls to eliminate 6 variables, input treesize:337, output treesize:283 [2019-08-05 09:58:14,777 WARN L193 Executor]: External (z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000) stderr output: (error "out of memory") [2019-08-05 09:58:14,780 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 09:58:14,785 INFO L168 Benchmark]: Toolchain (without parser) took 20884.63 ms. Allocated memory was 142.1 MB in the beginning and 205.0 MB in the end (delta: 62.9 MB). Free memory was 110.3 MB in the beginning and 169.9 MB in the end (delta: -59.6 MB). Peak memory consumption was 3.3 MB. Max. memory is 7.1 GB. [2019-08-05 09:58:14,786 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 142.1 MB. Free memory is still 111.1 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-05 09:58:14,787 INFO L168 Benchmark]: Boogie Procedure Inliner took 60.31 ms. Allocated memory is still 142.1 MB. Free memory was 109.8 MB in the beginning and 107.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-08-05 09:58:14,788 INFO L168 Benchmark]: Boogie Preprocessor took 30.20 ms. Allocated memory is still 142.1 MB. Free memory was 107.7 MB in the beginning and 106.5 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 7.1 GB. [2019-08-05 09:58:14,788 INFO L168 Benchmark]: RCFGBuilder took 520.50 ms. Allocated memory is still 142.1 MB. Free memory was 106.5 MB in the beginning and 93.9 MB in the end (delta: 12.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 7.1 GB. [2019-08-05 09:58:14,789 INFO L168 Benchmark]: TraceAbstraction took 20267.04 ms. Allocated memory was 142.1 MB in the beginning and 205.0 MB in the end (delta: 62.9 MB). Free memory was 93.4 MB in the beginning and 170.3 MB in the end (delta: -76.8 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-08-05 09:58:14,794 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 142.1 MB. Free memory is still 111.1 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 60.31 ms. Allocated memory is still 142.1 MB. Free memory was 109.8 MB in the beginning and 107.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 30.20 ms. Allocated memory is still 142.1 MB. Free memory was 107.7 MB in the beginning and 106.5 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 520.50 ms. Allocated memory is still 142.1 MB. Free memory was 106.5 MB in the beginning and 93.9 MB in the end (delta: 12.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 7.1 GB. * TraceAbstraction took 20267.04 ms. Allocated memory was 142.1 MB in the beginning and 205.0 MB in the end (delta: 62.9 MB). Free memory was 93.4 MB in the beginning and 170.3 MB in the end (delta: -76.8 MB). There was no memory consumed. 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...