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/quantifier/Arrays/Arrays20.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 11:06:32,274 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 11:06:32,279 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 11:06:32,299 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 11:06:32,300 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 11:06:32,301 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 11:06:32,305 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 11:06:32,308 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 11:06:32,310 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 11:06:32,313 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 11:06:32,314 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 11:06:32,315 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 11:06:32,315 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 11:06:32,318 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 11:06:32,319 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 11:06:32,321 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 11:06:32,330 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 11:06:32,331 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 11:06:32,335 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 11:06:32,337 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 11:06:32,343 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 11:06:32,344 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 11:06:32,345 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 11:06:32,346 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 11:06:32,351 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 11:06:32,352 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 11:06:32,352 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 11:06:32,354 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 11:06:32,354 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 11:06:32,358 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 11:06:32,358 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 11:06:32,359 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 11:06:32,361 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 11:06:32,362 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 11:06:32,366 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 11:06:32,366 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 11:06:32,367 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 11:06:32,367 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 11:06:32,368 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 11:06:32,369 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 11:06:32,370 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 11:06:32,427 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 11:06:32,445 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 11:06:32,449 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 11:06:32,451 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 11:06:32,452 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 11:06:32,453 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/quantifier/Arrays/Arrays20.bpl [2019-08-05 11:06:32,453 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/quantifier/Arrays/Arrays20.bpl' [2019-08-05 11:06:32,500 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 11:06:32,501 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-05 11:06:32,502 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-08-05 11:06:32,502 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-08-05 11:06:32,502 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-08-05 11:06:32,519 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "Arrays20.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:06:32" (1/1) ... [2019-08-05 11:06:32,530 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "Arrays20.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:06:32" (1/1) ... [2019-08-05 11:06:32,536 WARN L165 Inliner]: Program contained no entry procedure! [2019-08-05 11:06:32,536 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2019-08-05 11:06:32,536 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2019-08-05 11:06:32,555 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-08-05 11:06:32,556 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 11:06:32,556 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 11:06:32,557 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 11:06:32,570 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "Arrays20.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:06:32" (1/1) ... [2019-08-05 11:06:32,571 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "Arrays20.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:06:32" (1/1) ... [2019-08-05 11:06:32,572 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "Arrays20.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:06:32" (1/1) ... [2019-08-05 11:06:32,573 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "Arrays20.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:06:32" (1/1) ... [2019-08-05 11:06:32,577 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "Arrays20.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:06:32" (1/1) ... [2019-08-05 11:06:32,584 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "Arrays20.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:06:32" (1/1) ... [2019-08-05 11:06:32,585 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "Arrays20.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:06:32" (1/1) ... [2019-08-05 11:06:32,588 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 11:06:32,594 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 11:06:32,594 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 11:06:32,594 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 11:06:32,595 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "Arrays20.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:06:32" (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 11:06:32,665 INFO L130 BoogieDeclarations]: Found specification of procedure p2 [2019-08-05 11:06:32,666 INFO L138 BoogieDeclarations]: Found implementation of procedure p2 [2019-08-05 11:06:32,666 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-05 11:06:32,666 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-05 11:06:33,123 INFO L275 CfgBuilder]: Using library mode [2019-08-05 11:06:33,124 INFO L283 CfgBuilder]: Removed 2 assume(true) statements. [2019-08-05 11:06:33,125 INFO L202 PluginConnector]: Adding new model Arrays20.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:06:33 BoogieIcfgContainer [2019-08-05 11:06:33,125 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 11:06:33,126 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-08-05 11:06:33,127 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-08-05 11:06:33,131 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-08-05 11:06:33,131 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "Arrays20.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:06:32" (1/2) ... [2019-08-05 11:06:33,132 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@572c248a and model type Arrays20.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.08 11:06:33, skipping insertion in model container [2019-08-05 11:06:33,132 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "Arrays20.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:06:33" (2/2) ... [2019-08-05 11:06:33,134 INFO L109 eAbstractionObserver]: Analyzing ICFG Arrays20.bpl [2019-08-05 11:06:33,144 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:ForwardPredicates Determinization: PREDICATE_ABSTRACTION [2019-08-05 11:06:33,154 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 16 error locations. [2019-08-05 11:06:33,169 INFO L252 AbstractCegarLoop]: Starting to check reachability of 16 error locations. [2019-08-05 11:06:33,193 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-08-05 11:06:33,193 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-08-05 11:06:33,194 INFO L378 AbstractCegarLoop]: Hoare is false [2019-08-05 11:06:33,194 INFO L379 AbstractCegarLoop]: Compute interpolants for ForwardPredicates [2019-08-05 11:06:33,194 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-08-05 11:06:33,194 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-08-05 11:06:33,194 INFO L382 AbstractCegarLoop]: Difference is false [2019-08-05 11:06:33,194 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-08-05 11:06:33,195 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-08-05 11:06:33,212 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states. [2019-08-05 11:06:33,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2019-08-05 11:06:33,221 INFO L391 BasicCegarLoop]: Found error trace [2019-08-05 11:06:33,222 INFO L399 BasicCegarLoop]: trace histogram [1, 1] [2019-08-05 11:06:33,225 INFO L418 AbstractCegarLoop]: === Iteration 1 === [mainErr10ASSERT_VIOLATIONASSERT, mainErr8ASSERT_VIOLATIONASSERT, mainErr13ASSERT_VIOLATIONASSERT, mainErr15ASSERT_VIOLATIONASSERT, mainErr0ASSERT_VIOLATIONASSERT, mainErr9ASSERT_VIOLATIONASSERT, mainErr7ASSERT_VIOLATIONASSERT, mainErr14ASSERT_VIOLATIONASSERT, mainErr12ASSERT_VIOLATIONASSERT, mainErr2ASSERT_VIOLATIONASSERT, mainErr4ASSERT_VIOLATIONASSERT, mainErr5ASSERT_VIOLATIONASSERT, mainErr6ASSERT_VIOLATIONASSERT, mainErr3ASSERT_VIOLATIONASSERT, mainErr11ASSERT_VIOLATIONASSERT, mainErr1ASSERT_VIOLATIONASSERT]=== [2019-08-05 11:06:33,231 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-08-05 11:06:33,231 INFO L82 PathProgramCache]: Analyzing trace with hash 1218, now seen corresponding path program 1 times [2019-08-05 11:06:33,278 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2019-08-05 11:06:33,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-08-05 11:06:33,310 WARN L254 TraceCheckSpWp]: Trace formula consists of 4 conjuncts, 2 conjunts are in the unsatisfiable core [2019-08-05 11:06:33,313 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-08-05 11:06:33,409 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 65 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 56 [2019-08-05 11:06:33,410 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-05 11:06:33,538 WARN L188 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 36 [2019-08-05 11:06:33,539 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 11:06:33,540 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-05 11:06:33,541 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:36, output treesize:56 [2019-08-05 11:06:33,630 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 11:06:33,632 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-08-05 11:06:33,632 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-08-05 11:06:33,636 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-08-05 11:06:33,647 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-08-05 11:06:33,647 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-08-05 11:06:33,649 INFO L87 Difference]: Start difference. First operand 41 states. Second operand 3 states. [2019-08-05 11:06:34,028 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-08-05 11:06:34,029 INFO L93 Difference]: Finished difference Result 36 states and 39 transitions. [2019-08-05 11:06:34,029 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-08-05 11:06:34,031 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 2 [2019-08-05 11:06:34,031 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-08-05 11:06:34,040 INFO L225 Difference]: With dead ends: 36 [2019-08-05 11:06:34,041 INFO L226 Difference]: Without dead ends: 31 [2019-08-05 11:06:34,043 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 11:06:34,060 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31 states. [2019-08-05 11:06:34,072 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31 to 27. [2019-08-05 11:06:34,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 27 states. [2019-08-05 11:06:34,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 29 transitions. [2019-08-05 11:06:34,075 INFO L78 Accepts]: Start accepts. Automaton has 27 states and 29 transitions. Word has length 2 [2019-08-05 11:06:34,075 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-08-05 11:06:34,075 INFO L475 AbstractCegarLoop]: Abstraction has 27 states and 29 transitions. [2019-08-05 11:06:34,075 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-08-05 11:06:34,075 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 29 transitions. [2019-08-05 11:06:34,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2019-08-05 11:06:34,076 INFO L391 BasicCegarLoop]: Found error trace [2019-08-05 11:06:34,076 INFO L399 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-08-05 11:06:34,077 INFO L418 AbstractCegarLoop]: === Iteration 2 === [mainErr10ASSERT_VIOLATIONASSERT, mainErr8ASSERT_VIOLATIONASSERT, mainErr13ASSERT_VIOLATIONASSERT, mainErr15ASSERT_VIOLATIONASSERT, mainErr0ASSERT_VIOLATIONASSERT, mainErr9ASSERT_VIOLATIONASSERT, mainErr7ASSERT_VIOLATIONASSERT, mainErr14ASSERT_VIOLATIONASSERT, mainErr12ASSERT_VIOLATIONASSERT, mainErr2ASSERT_VIOLATIONASSERT, mainErr4ASSERT_VIOLATIONASSERT, mainErr5ASSERT_VIOLATIONASSERT, mainErr6ASSERT_VIOLATIONASSERT, mainErr3ASSERT_VIOLATIONASSERT, mainErr11ASSERT_VIOLATIONASSERT, mainErr1ASSERT_VIOLATIONASSERT]=== [2019-08-05 11:06:34,077 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-08-05 11:06:34,077 INFO L82 PathProgramCache]: Analyzing trace with hash -439106420, now seen corresponding path program 1 times [2019-08-05 11:06:34,078 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2019-08-05 11:06:34,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-08-05 11:06:34,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-08-05 11:06:34,126 INFO L466 BasicCegarLoop]: Counterexample might be feasible [2019-08-05 11:06:34,142 INFO L202 PluginConnector]: Adding new model Arrays20.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 05.08 11:06:34 BoogieIcfgContainer [2019-08-05 11:06:34,142 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-08-05 11:06:34,144 INFO L168 Benchmark]: Toolchain (without parser) took 1642.61 ms. Allocated memory was 141.0 MB in the beginning and 177.2 MB in the end (delta: 36.2 MB). Free memory was 109.5 MB in the beginning and 139.2 MB in the end (delta: -29.7 MB). Peak memory consumption was 6.5 MB. Max. memory is 7.1 GB. [2019-08-05 11:06:34,145 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 141.0 MB. Free memory is still 110.3 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-05 11:06:34,146 INFO L168 Benchmark]: Boogie Procedure Inliner took 53.96 ms. Allocated memory is still 141.0 MB. Free memory was 109.0 MB in the beginning and 106.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-08-05 11:06:34,147 INFO L168 Benchmark]: Boogie Preprocessor took 31.83 ms. Allocated memory is still 141.0 MB. Free memory was 106.9 MB in the beginning and 105.7 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 7.1 GB. [2019-08-05 11:06:34,148 INFO L168 Benchmark]: RCFGBuilder took 531.70 ms. Allocated memory is still 141.0 MB. Free memory was 105.7 MB in the beginning and 91.0 MB in the end (delta: 14.6 MB). Peak memory consumption was 14.6 MB. Max. memory is 7.1 GB. [2019-08-05 11:06:34,149 INFO L168 Benchmark]: TraceAbstraction took 1015.58 ms. Allocated memory was 141.0 MB in the beginning and 177.2 MB in the end (delta: 36.2 MB). Free memory was 91.0 MB in the beginning and 139.2 MB in the end (delta: -48.1 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-08-05 11:06:34,153 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 0.20 ms. Allocated memory is still 141.0 MB. Free memory is still 110.3 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 53.96 ms. Allocated memory is still 141.0 MB. Free memory was 109.0 MB in the beginning and 106.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 31.83 ms. Allocated memory is still 141.0 MB. Free memory was 106.9 MB in the beginning and 105.7 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 531.70 ms. Allocated memory is still 141.0 MB. Free memory was 105.7 MB in the beginning and 91.0 MB in the end (delta: 14.6 MB). Peak memory consumption was 14.6 MB. Max. memory is 7.1 GB. * TraceAbstraction took 1015.58 ms. Allocated memory was 141.0 MB in the beginning and 177.2 MB in the end (delta: 36.2 MB). Free memory was 91.0 MB in the beginning and 139.2 MB in the end (delta: -48.1 MB). There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 45]: assertion can be violated assertion can be violated We found a FailurePath: [L24] a[0] := 1; [L25] a[1] := 2; [L26] a[2] := 3; [L27] a[3] := 4; [L28] a[4] := 5; [L29] a[5] := 6; [L30] a[6] := 7; [L31] a[7] := 8; [L32] a[8] := 9; [L33] a[9] := 10; [L34] a[10] := 11; [L35] assert a[0] == 1; [L36] assert a[1] == 2; [L37] assert a[2] == 3; [L38] assert a[3] == 4; [L39] assert a[4] == 5; [L40] assert a[5] == 6; [L41] assert a[6] == 7; [L42] assert a[7] == 8; [L43] assert a[8] == 9; [L44] assert a[10] == 11; [L45] assert a[11] == 12; - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 41 locations, 16 error locations. UNSAFE Result, 0.9s OverallTime, 2 OverallIterations, 1 TraceHistogramMax, 0.4s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 10 SDtfs, 28 SDslu, 5 SDs, 0 SdLazy, 27 SolverSat, 9 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=41occurred 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, 1 MinimizatonAttempts, 4 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 14 NumberOfCodeBlocks, 14 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 1 ConstructedInterpolants, 0 QuantifiedInterpolants, 56 SizeOfPredicates, 0 NumberOfNonLiveVariables, 4 ConjunctsInSsa, 2 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Received shutdown request...