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/20170304-DifficultPathPrograms/insertion_sort.i_3.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 10:23:18,618 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 10:23:18,620 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 10:23:18,635 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 10:23:18,635 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 10:23:18,637 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 10:23:18,639 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 10:23:18,642 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 10:23:18,643 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 10:23:18,646 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 10:23:18,647 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 10:23:18,647 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 10:23:18,648 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 10:23:18,648 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 10:23:18,649 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 10:23:18,651 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 10:23:18,651 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 10:23:18,652 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 10:23:18,654 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 10:23:18,656 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 10:23:18,658 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 10:23:18,659 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 10:23:18,660 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 10:23:18,661 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 10:23:18,663 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 10:23:18,664 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 10:23:18,664 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 10:23:18,665 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 10:23:18,666 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 10:23:18,667 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 10:23:18,667 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 10:23:18,671 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 10:23:18,672 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 10:23:18,672 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 10:23:18,675 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 10:23:18,675 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 10:23:18,676 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 10:23:18,676 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 10:23:18,676 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 10:23:18,677 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 10:23:18,678 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 10:23:18,725 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 10:23:18,739 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 10:23:18,742 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 10:23:18,744 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 10:23:18,744 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 10:23:18,745 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/insertion_sort.i_3.bpl [2019-08-05 10:23:18,746 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/insertion_sort.i_3.bpl' [2019-08-05 10:23:18,787 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 10:23:18,789 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-05 10:23:18,790 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-08-05 10:23:18,790 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-08-05 10:23:18,790 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-08-05 10:23:18,807 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "insertion_sort.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 10:23:18" (1/1) ... [2019-08-05 10:23:18,820 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "insertion_sort.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 10:23:18" (1/1) ... [2019-08-05 10:23:18,828 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-08-05 10:23:18,829 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 10:23:18,829 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 10:23:18,829 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 10:23:18,840 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "insertion_sort.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 10:23:18" (1/1) ... [2019-08-05 10:23:18,841 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "insertion_sort.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 10:23:18" (1/1) ... [2019-08-05 10:23:18,842 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "insertion_sort.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 10:23:18" (1/1) ... [2019-08-05 10:23:18,842 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "insertion_sort.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 10:23:18" (1/1) ... [2019-08-05 10:23:18,847 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "insertion_sort.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 10:23:18" (1/1) ... [2019-08-05 10:23:18,850 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "insertion_sort.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 10:23:18" (1/1) ... [2019-08-05 10:23:18,850 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "insertion_sort.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 10:23:18" (1/1) ... [2019-08-05 10:23:18,852 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 10:23:18,853 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 10:23:18,853 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 10:23:18,853 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 10:23:18,854 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "insertion_sort.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 10:23:18" (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 10:23:18,922 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-05 10:23:18,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-05 10:23:19,103 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-05 10:23:19,103 INFO L283 CfgBuilder]: Removed 3 assume(true) statements. [2019-08-05 10:23:19,104 INFO L202 PluginConnector]: Adding new model insertion_sort.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 10:23:19 BoogieIcfgContainer [2019-08-05 10:23:19,104 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 10:23:19,105 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-08-05 10:23:19,106 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-08-05 10:23:19,110 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-08-05 10:23:19,110 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "insertion_sort.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 10:23:18" (1/2) ... [2019-08-05 10:23:19,111 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7803c9c and model type insertion_sort.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.08 10:23:19, skipping insertion in model container [2019-08-05 10:23:19,111 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "insertion_sort.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 10:23:19" (2/2) ... [2019-08-05 10:23:19,113 INFO L109 eAbstractionObserver]: Analyzing ICFG insertion_sort.i_3.bpl [2019-08-05 10:23:19,123 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:ForwardPredicates Determinization: PREDICATE_ABSTRACTION [2019-08-05 10:23:19,132 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-08-05 10:23:19,151 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-08-05 10:23:19,182 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-08-05 10:23:19,183 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-08-05 10:23:19,184 INFO L378 AbstractCegarLoop]: Hoare is false [2019-08-05 10:23:19,184 INFO L379 AbstractCegarLoop]: Compute interpolants for ForwardPredicates [2019-08-05 10:23:19,184 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-08-05 10:23:19,184 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-08-05 10:23:19,184 INFO L382 AbstractCegarLoop]: Difference is false [2019-08-05 10:23:19,185 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-08-05 10:23:19,185 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-08-05 10:23:19,198 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states. [2019-08-05 10:23:19,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2019-08-05 10:23:19,206 INFO L391 BasicCegarLoop]: Found error trace [2019-08-05 10:23:19,207 INFO L399 BasicCegarLoop]: trace histogram [1, 1, 1] [2019-08-05 10:23:19,209 INFO L418 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2019-08-05 10:23:19,215 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-08-05 10:23:19,215 INFO L82 PathProgramCache]: Analyzing trace with hash 29955, now seen corresponding path program 1 times [2019-08-05 10:23:19,263 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2019-08-05 10:23:19,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-08-05 10:23:19,322 INFO L256 TraceCheckSpWp]: Trace formula consists of 17 conjuncts, 6 conjunts are in the unsatisfiable core [2019-08-05 10:23:19,326 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-08-05 10:23:19,376 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 10:23:19,378 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-08-05 10:23:19,379 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-08-05 10:23:19,382 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-08-05 10:23:19,392 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-08-05 10:23:19,393 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-08-05 10:23:19,395 INFO L87 Difference]: Start difference. First operand 5 states. Second operand 3 states. [2019-08-05 10:23:19,435 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-08-05 10:23:19,435 INFO L93 Difference]: Finished difference Result 5 states and 5 transitions. [2019-08-05 10:23:19,436 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-08-05 10:23:19,437 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 3 [2019-08-05 10:23:19,437 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-08-05 10:23:19,447 INFO L225 Difference]: With dead ends: 5 [2019-08-05 10:23:19,448 INFO L226 Difference]: Without dead ends: 5 [2019-08-05 10:23:19,450 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-08-05 10:23:19,468 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5 states. [2019-08-05 10:23:19,481 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5 to 5. [2019-08-05 10:23:19,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2019-08-05 10:23:19,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 5 transitions. [2019-08-05 10:23:19,484 INFO L78 Accepts]: Start accepts. Automaton has 5 states and 5 transitions. Word has length 3 [2019-08-05 10:23:19,485 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-08-05 10:23:19,485 INFO L475 AbstractCegarLoop]: Abstraction has 5 states and 5 transitions. [2019-08-05 10:23:19,485 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-08-05 10:23:19,485 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 5 transitions. [2019-08-05 10:23:19,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2019-08-05 10:23:19,486 INFO L391 BasicCegarLoop]: Found error trace [2019-08-05 10:23:19,486 INFO L399 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2019-08-05 10:23:19,486 INFO L418 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2019-08-05 10:23:19,487 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-08-05 10:23:19,487 INFO L82 PathProgramCache]: Analyzing trace with hash 930412, now seen corresponding path program 1 times [2019-08-05 10:23:19,488 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2019-08-05 10:23:19,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-08-05 10:23:19,523 INFO L256 TraceCheckSpWp]: Trace formula consists of 26 conjuncts, 12 conjunts are in the unsatisfiable core [2019-08-05 10:23:19,524 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-08-05 10:23:19,676 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 13 treesize of output 15 [2019-08-05 10:23:19,677 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-05 10:23:19,759 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 10:23:19,763 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-05 10:23:19,767 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:13, output treesize:7 [2019-08-05 10:23:19,921 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-08-05 10:23:19,921 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2019-08-05 10:23:19,921 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [3] total 3 [2019-08-05 10:23:19,923 INFO L454 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-08-05 10:23:19,924 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-08-05 10:23:19,924 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-08-05 10:23:19,924 INFO L87 Difference]: Start difference. First operand 5 states and 5 transitions. Second operand 4 states. [2019-08-05 10:23:20,044 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-08-05 10:23:20,045 INFO L93 Difference]: Finished difference Result 3 states and 3 transitions. [2019-08-05 10:23:20,045 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-08-05 10:23:20,046 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 4 [2019-08-05 10:23:20,046 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-08-05 10:23:20,046 INFO L225 Difference]: With dead ends: 3 [2019-08-05 10:23:20,046 INFO L226 Difference]: Without dead ends: 0 [2019-08-05 10:23:20,047 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-08-05 10:23:20,047 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-08-05 10:23:20,048 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-08-05 10:23:20,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-08-05 10:23:20,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-08-05 10:23:20,049 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 4 [2019-08-05 10:23:20,049 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-08-05 10:23:20,049 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-08-05 10:23:20,049 INFO L476 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-08-05 10:23:20,049 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-08-05 10:23:20,049 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-08-05 10:23:20,054 INFO L202 PluginConnector]: Adding new model insertion_sort.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 05.08 10:23:20 BoogieIcfgContainer [2019-08-05 10:23:20,054 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-08-05 10:23:20,056 INFO L168 Benchmark]: Toolchain (without parser) took 1267.34 ms. Allocated memory is still 135.3 MB. Free memory was 109.5 MB in the beginning and 68.5 MB in the end (delta: 41.0 MB). Peak memory consumption was 41.0 MB. Max. memory is 7.1 GB. [2019-08-05 10:23:20,058 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.24 ms. Allocated memory is still 135.3 MB. Free memory was 110.8 MB in the beginning and 110.6 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-05 10:23:20,059 INFO L168 Benchmark]: Boogie Procedure Inliner took 39.18 ms. Allocated memory is still 135.3 MB. Free memory was 109.3 MB in the beginning and 107.8 MB in the end (delta: 1.6 MB). Peak memory consumption was 1.6 MB. Max. memory is 7.1 GB. [2019-08-05 10:23:20,060 INFO L168 Benchmark]: Boogie Preprocessor took 23.05 ms. Allocated memory is still 135.3 MB. Free memory was 107.6 MB in the beginning and 106.4 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 7.1 GB. [2019-08-05 10:23:20,061 INFO L168 Benchmark]: RCFGBuilder took 251.59 ms. Allocated memory is still 135.3 MB. Free memory was 106.4 MB in the beginning and 96.7 MB in the end (delta: 9.7 MB). Peak memory consumption was 9.7 MB. Max. memory is 7.1 GB. [2019-08-05 10:23:20,062 INFO L168 Benchmark]: TraceAbstraction took 949.14 ms. Allocated memory is still 135.3 MB. Free memory was 96.3 MB in the beginning and 68.5 MB in the end (delta: 27.7 MB). Peak memory consumption was 27.7 MB. Max. memory is 7.1 GB. [2019-08-05 10:23:20,066 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 0.24 ms. Allocated memory is still 135.3 MB. Free memory was 110.8 MB in the beginning and 110.6 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 39.18 ms. Allocated memory is still 135.3 MB. Free memory was 109.3 MB in the beginning and 107.8 MB in the end (delta: 1.6 MB). Peak memory consumption was 1.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 23.05 ms. Allocated memory is still 135.3 MB. Free memory was 107.6 MB in the beginning and 106.4 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 251.59 ms. Allocated memory is still 135.3 MB. Free memory was 106.4 MB in the beginning and 96.7 MB in the end (delta: 9.7 MB). Peak memory consumption was 9.7 MB. Max. memory is 7.1 GB. * TraceAbstraction took 949.14 ms. Allocated memory is still 135.3 MB. Free memory was 96.3 MB in the beginning and 68.5 MB in the end (delta: 27.7 MB). Peak memory consumption was 27.7 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 55]: assertion always holds For all program executions holds that assertion always holds at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 5 locations, 1 error locations. SAFE Result, 0.8s OverallTime, 2 OverallIterations, 1 TraceHistogramMax, 0.1s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 4 SDtfs, 0 SDslu, 1 SDs, 0 SdLazy, 8 SolverSat, 1 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=5occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 2 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 7 NumberOfCodeBlocks, 7 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 5 ConstructedInterpolants, 0 QuantifiedInterpolants, 41 SizeOfPredicates, 9 NumberOfNonLiveVariables, 43 ConjunctsInSsa, 18 ConjunctsInUnsatCore, 2 InterpolantComputations, 1 PerfectInterpolantSequences, 0/1 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...