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/BoogiePL/schaetzc/inlineTest.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 09:53:36,408 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 09:53:36,413 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 09:53:36,428 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 09:53:36,429 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 09:53:36,430 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 09:53:36,431 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 09:53:36,433 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 09:53:36,435 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 09:53:36,436 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 09:53:36,437 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 09:53:36,438 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 09:53:36,438 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 09:53:36,439 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 09:53:36,440 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 09:53:36,441 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 09:53:36,442 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 09:53:36,443 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 09:53:36,445 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 09:53:36,447 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 09:53:36,449 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 09:53:36,450 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 09:53:36,452 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 09:53:36,452 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 09:53:36,455 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 09:53:36,455 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 09:53:36,455 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 09:53:36,456 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 09:53:36,457 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 09:53:36,458 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 09:53:36,458 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 09:53:36,459 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 09:53:36,460 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 09:53:36,461 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 09:53:36,462 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 09:53:36,462 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 09:53:36,463 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 09:53:36,463 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 09:53:36,463 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 09:53:36,464 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 09:53:36,465 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 09:53:36,503 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 09:53:36,521 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 09:53:36,525 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 09:53:36,527 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 09:53:36,528 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 09:53:36,529 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/BoogiePL/schaetzc/inlineTest.bpl [2019-08-05 09:53:36,530 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/BoogiePL/schaetzc/inlineTest.bpl' [2019-08-05 09:53:36,564 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 09:53:36,566 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-05 09:53:36,567 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-08-05 09:53:36,567 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-08-05 09:53:36,567 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-08-05 09:53:36,584 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "inlineTest.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 09:53:36" (1/1) ... [2019-08-05 09:53:36,594 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "inlineTest.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 09:53:36" (1/1) ... [2019-08-05 09:53:36,601 WARN L165 Inliner]: Program contained no entry procedure! [2019-08-05 09:53:36,601 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2019-08-05 09:53:36,602 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2019-08-05 09:53:36,615 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-08-05 09:53:36,616 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 09:53:36,617 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 09:53:36,617 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 09:53:36,627 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "inlineTest.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 09:53:36" (1/1) ... [2019-08-05 09:53:36,628 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "inlineTest.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 09:53:36" (1/1) ... [2019-08-05 09:53:36,628 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "inlineTest.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 09:53:36" (1/1) ... [2019-08-05 09:53:36,629 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "inlineTest.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 09:53:36" (1/1) ... [2019-08-05 09:53:36,630 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "inlineTest.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 09:53:36" (1/1) ... [2019-08-05 09:53:36,631 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "inlineTest.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 09:53:36" (1/1) ... [2019-08-05 09:53:36,632 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "inlineTest.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 09:53:36" (1/1) ... [2019-08-05 09:53:36,633 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 09:53:36,634 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 09:53:36,634 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 09:53:36,634 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 09:53:36,635 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "inlineTest.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 09:53:36" (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 09:53:36,704 INFO L124 BoogieDeclarations]: Specification and implementation of procedure f given in one single declaration [2019-08-05 09:53:36,705 INFO L130 BoogieDeclarations]: Found specification of procedure f [2019-08-05 09:53:36,705 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2019-08-05 09:53:36,705 INFO L124 BoogieDeclarations]: Specification and implementation of procedure g given in one single declaration [2019-08-05 09:53:36,706 INFO L130 BoogieDeclarations]: Found specification of procedure g [2019-08-05 09:53:36,706 INFO L138 BoogieDeclarations]: Found implementation of procedure g [2019-08-05 09:53:36,926 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-08-05 09:53:37,059 INFO L275 CfgBuilder]: Using library mode [2019-08-05 09:53:37,059 INFO L283 CfgBuilder]: Removed 2 assume(true) statements. [2019-08-05 09:53:37,060 INFO L202 PluginConnector]: Adding new model inlineTest.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 09:53:37 BoogieIcfgContainer [2019-08-05 09:53:37,060 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 09:53:37,062 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-08-05 09:53:37,062 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-08-05 09:53:37,065 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-08-05 09:53:37,066 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "inlineTest.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 09:53:36" (1/2) ... [2019-08-05 09:53:37,067 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@12205e56 and model type inlineTest.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.08 09:53:37, skipping insertion in model container [2019-08-05 09:53:37,067 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "inlineTest.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 09:53:37" (2/2) ... [2019-08-05 09:53:37,069 INFO L109 eAbstractionObserver]: Analyzing ICFG inlineTest.bpl [2019-08-05 09:53:37,079 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:ForwardPredicates Determinization: PREDICATE_ABSTRACTION [2019-08-05 09:53:37,089 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-08-05 09:53:37,107 INFO L252 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-08-05 09:53:37,132 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-08-05 09:53:37,133 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-08-05 09:53:37,133 INFO L378 AbstractCegarLoop]: Hoare is false [2019-08-05 09:53:37,133 INFO L379 AbstractCegarLoop]: Compute interpolants for ForwardPredicates [2019-08-05 09:53:37,134 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-08-05 09:53:37,134 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-08-05 09:53:37,134 INFO L382 AbstractCegarLoop]: Difference is false [2019-08-05 09:53:37,134 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-08-05 09:53:37,134 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-08-05 09:53:37,146 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states. [2019-08-05 09:53:37,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2019-08-05 09:53:37,155 INFO L391 BasicCegarLoop]: Found error trace [2019-08-05 09:53:37,156 INFO L399 BasicCegarLoop]: trace histogram [1, 1] [2019-08-05 09:53:37,159 INFO L418 AbstractCegarLoop]: === Iteration 1 === [fErr0ASSERT_VIOLATIONPRE_CONDITIONandASSERT, fErr1ASSERT_VIOLATIONPOST_CONDITIONandASSERT, gErr0ENSURES_VIOLATIONPOST_CONDITION]=== [2019-08-05 09:53:37,167 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-08-05 09:53:37,167 INFO L82 PathProgramCache]: Analyzing trace with hash 1312, now seen corresponding path program 1 times [2019-08-05 09:53:37,221 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2019-08-05 09:53:37,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-08-05 09:53:37,254 WARN L254 TraceCheckSpWp]: Trace formula consists of 8 conjuncts, 4 conjunts are in the unsatisfiable core [2019-08-05 09:53:37,257 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-08-05 09:53:37,331 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 09:53:37,334 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-08-05 09:53:37,334 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-08-05 09:53:37,339 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-08-05 09:53:37,352 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-08-05 09:53:37,353 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-08-05 09:53:37,355 INFO L87 Difference]: Start difference. First operand 10 states. Second operand 3 states. [2019-08-05 09:53:37,380 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-08-05 09:53:37,381 INFO L93 Difference]: Finished difference Result 9 states and 7 transitions. [2019-08-05 09:53:37,381 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-08-05 09:53:37,383 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 2 [2019-08-05 09:53:37,383 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-08-05 09:53:37,394 INFO L225 Difference]: With dead ends: 9 [2019-08-05 09:53:37,394 INFO L226 Difference]: Without dead ends: 5 [2019-08-05 09:53:37,396 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 09:53:37,416 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5 states. [2019-08-05 09:53:37,428 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5 to 5. [2019-08-05 09:53:37,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2019-08-05 09:53:37,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 4 transitions. [2019-08-05 09:53:37,432 INFO L78 Accepts]: Start accepts. Automaton has 5 states and 4 transitions. Word has length 2 [2019-08-05 09:53:37,432 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-08-05 09:53:37,433 INFO L475 AbstractCegarLoop]: Abstraction has 5 states and 4 transitions. [2019-08-05 09:53:37,433 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-08-05 09:53:37,433 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 4 transitions. [2019-08-05 09:53:37,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2019-08-05 09:53:37,433 INFO L391 BasicCegarLoop]: Found error trace [2019-08-05 09:53:37,434 INFO L399 BasicCegarLoop]: trace histogram [1, 1] [2019-08-05 09:53:37,434 INFO L418 AbstractCegarLoop]: === Iteration 2 === [fErr0ASSERT_VIOLATIONPRE_CONDITIONandASSERT, fErr1ASSERT_VIOLATIONPOST_CONDITIONandASSERT, gErr0ENSURES_VIOLATIONPOST_CONDITION]=== [2019-08-05 09:53:37,435 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-08-05 09:53:37,435 INFO L82 PathProgramCache]: Analyzing trace with hash 962, now seen corresponding path program 1 times [2019-08-05 09:53:37,436 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2019-08-05 09:53:37,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-08-05 09:53:37,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-08-05 09:53:37,458 INFO L466 BasicCegarLoop]: Counterexample might be feasible [2019-08-05 09:53:37,479 INFO L202 PluginConnector]: Adding new model inlineTest.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 05.08 09:53:37 BoogieIcfgContainer [2019-08-05 09:53:37,480 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-08-05 09:53:37,483 INFO L168 Benchmark]: Toolchain (without parser) took 915.69 ms. Allocated memory is still 141.6 MB. Free memory was 111.9 MB in the beginning and 77.0 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 7.1 GB. [2019-08-05 09:53:37,484 INFO L168 Benchmark]: Boogie PL CUP Parser took 1.01 ms. Allocated memory is still 141.6 MB. Free memory was 113.0 MB in the beginning and 112.8 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-05 09:53:37,486 INFO L168 Benchmark]: Boogie Procedure Inliner took 49.06 ms. Allocated memory is still 141.6 MB. Free memory was 111.7 MB in the beginning and 109.5 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-05 09:53:37,487 INFO L168 Benchmark]: Boogie Preprocessor took 17.29 ms. Allocated memory is still 141.6 MB. Free memory was 109.5 MB in the beginning and 108.4 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 7.1 GB. [2019-08-05 09:53:37,489 INFO L168 Benchmark]: RCFGBuilder took 426.21 ms. Allocated memory is still 141.6 MB. Free memory was 108.4 MB in the beginning and 98.1 MB in the end (delta: 10.3 MB). Peak memory consumption was 10.3 MB. Max. memory is 7.1 GB. [2019-08-05 09:53:37,490 INFO L168 Benchmark]: TraceAbstraction took 418.25 ms. Allocated memory is still 141.6 MB. Free memory was 97.7 MB in the beginning and 77.2 MB in the end (delta: 20.5 MB). Peak memory consumption was 20.5 MB. Max. memory is 7.1 GB. [2019-08-05 09:53:37,495 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 1.01 ms. Allocated memory is still 141.6 MB. Free memory was 113.0 MB in the beginning and 112.8 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 49.06 ms. Allocated memory is still 141.6 MB. Free memory was 111.7 MB in the beginning and 109.5 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 17.29 ms. Allocated memory is still 141.6 MB. Free memory was 109.5 MB in the beginning and 108.4 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 426.21 ms. Allocated memory is still 141.6 MB. Free memory was 108.4 MB in the beginning and 98.1 MB in the end (delta: 10.3 MB). Peak memory consumption was 10.3 MB. Max. memory is 7.1 GB. * TraceAbstraction took 418.25 ms. Allocated memory is still 141.6 MB. Free memory was 97.7 MB in the beginning and 77.2 MB in the end (delta: 20.5 MB). Peak memory consumption was 20.5 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 10]: procedure precondition can be violated and assertion can be violated procedure precondition can be violated and assertion can be violated We found a FailurePath: [L10-L11] requires x > 1; VAL [g=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 10 locations, 3 error locations. UNSAFE Result, 0.3s OverallTime, 2 OverallIterations, 1 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 6 SDtfs, 1 SDslu, 5 SDs, 0 SdLazy, 1 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s 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=10occurred 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, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 4 NumberOfCodeBlocks, 4 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 1 ConstructedInterpolants, 1 QuantifiedInterpolants, 10 SizeOfPredicates, 2 NumberOfNonLiveVariables, 8 ConjunctsInSsa, 4 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...