java -Xmx8000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerBpl.xml --generate-csv --csv-dir csv -s ../../../trunk/examples/programs/regression/bpl/AutomizerBpl-pdr.epf -i ../../../trunk/examples/programs/20170304-DifficultPathPrograms/jain_2.i_2.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-56c9370 [2018-07-23 15:58:54,531 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-23 15:58:54,533 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-23 15:58:54,546 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-23 15:58:54,547 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-23 15:58:54,548 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-23 15:58:54,549 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-23 15:58:54,551 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-23 15:58:54,553 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-23 15:58:54,554 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-23 15:58:54,555 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-23 15:58:54,555 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-23 15:58:54,556 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-23 15:58:54,557 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-23 15:58:54,559 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-23 15:58:54,559 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-23 15:58:54,560 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-23 15:58:54,563 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-23 15:58:54,565 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-23 15:58:54,566 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-23 15:58:54,568 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-23 15:58:54,569 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-23 15:58:54,572 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-23 15:58:54,572 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-23 15:58:54,573 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-23 15:58:54,574 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-23 15:58:54,575 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-23 15:58:54,576 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-23 15:58:54,577 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-23 15:58:54,578 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-23 15:58:54,578 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-23 15:58:54,579 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-23 15:58:54,579 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-23 15:58:54,580 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-23 15:58:54,581 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-23 15:58:54,582 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-23 15:58:54,582 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/regression/bpl/AutomizerBpl-pdr.epf [2018-07-23 15:58:54,591 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-23 15:58:54,591 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-23 15:58:54,593 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-23 15:58:54,593 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=PDR [2018-07-23 15:58:54,593 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-07-23 15:58:54,593 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-23 15:58:54,646 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-23 15:58:54,660 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-23 15:58:54,664 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-23 15:58:54,666 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-07-23 15:58:54,667 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-07-23 15:58:54,667 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/jain_2.i_2.bpl [2018-07-23 15:58:54,668 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/jain_2.i_2.bpl' [2018-07-23 15:58:54,721 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-23 15:58:54,723 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-07-23 15:58:54,724 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-23 15:58:54,724 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-23 15:58:54,724 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-23 15:58:54,755 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "jain_2.i_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 03:58:54" (1/1) ... [2018-07-23 15:58:54,757 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "jain_2.i_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 03:58:54" (1/1) ... [2018-07-23 15:58:54,768 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "jain_2.i_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 03:58:54" (1/1) ... [2018-07-23 15:58:54,768 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "jain_2.i_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 03:58:54" (1/1) ... [2018-07-23 15:58:54,771 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "jain_2.i_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 03:58:54" (1/1) ... [2018-07-23 15:58:54,773 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "jain_2.i_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 03:58:54" (1/1) ... [2018-07-23 15:58:54,773 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "jain_2.i_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 03:58:54" (1/1) ... [2018-07-23 15:58:54,775 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-23 15:58:54,776 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-07-23 15:58:54,776 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-07-23 15:58:54,777 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-07-23 15:58:54,778 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "jain_2.i_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 03:58:54" (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 [2018-07-23 15:58:54,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-07-23 15:58:54,856 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-07-23 15:58:55,089 INFO L261 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-07-23 15:58:55,090 INFO L202 PluginConnector]: Adding new model jain_2.i_2.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.07 03:58:55 BoogieIcfgContainer [2018-07-23 15:58:55,090 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-07-23 15:58:55,091 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-07-23 15:58:55,091 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-07-23 15:58:55,095 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-07-23 15:58:55,095 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "jain_2.i_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 03:58:54" (1/2) ... [2018-07-23 15:58:55,096 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@416ce7ad and model type jain_2.i_2.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.07 03:58:55, skipping insertion in model container [2018-07-23 15:58:55,097 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "jain_2.i_2.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.07 03:58:55" (2/2) ... [2018-07-23 15:58:55,099 INFO L112 eAbstractionObserver]: Analyzing ICFG jain_2.i_2.bpl [2018-07-23 15:58:55,109 INFO L132 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:PDR Determinization: PREDICATE_ABSTRACTION [2018-07-23 15:58:55,118 INFO L144 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-07-23 15:58:55,164 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-07-23 15:58:55,165 INFO L373 AbstractCegarLoop]: Interprodecural is true [2018-07-23 15:58:55,165 INFO L374 AbstractCegarLoop]: Hoare is true [2018-07-23 15:58:55,166 INFO L375 AbstractCegarLoop]: Compute interpolants for PDR [2018-07-23 15:58:55,166 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-07-23 15:58:55,166 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-07-23 15:58:55,166 INFO L378 AbstractCegarLoop]: Difference is false [2018-07-23 15:58:55,167 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-07-23 15:58:55,167 INFO L384 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-07-23 15:58:55,182 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states. [2018-07-23 15:58:55,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-07-23 15:58:55,192 INFO L345 BasicCegarLoop]: Found error trace [2018-07-23 15:58:55,193 INFO L353 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2018-07-23 15:58:55,193 INFO L414 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0AssertViolationASSERT]=== [2018-07-23 15:58:55,199 INFO L82 PathProgramCache]: Analyzing trace with hash 925701, now seen corresponding path program 1 times [2018-07-23 15:58:55,206 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-23 15:58:55,566 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-23 15:58:55,566 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-07-23 15:58:55,571 INFO L450 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-07-23 15:58:55,578 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-07-23 15:58:55,579 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-07-23 15:58:55,582 INFO L87 Difference]: Start difference. First operand 6 states. Second operand 4 states. [2018-07-23 15:59:08,587 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-23 15:59:08,587 INFO L93 Difference]: Finished difference Result 10 states and 11 transitions. [2018-07-23 15:59:08,589 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-07-23 15:59:08,591 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 4 [2018-07-23 15:59:08,591 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-23 15:59:08,602 INFO L225 Difference]: With dead ends: 10 [2018-07-23 15:59:08,602 INFO L226 Difference]: Without dead ends: 7 [2018-07-23 15:59:08,606 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 36 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-07-23 15:59:08,624 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7 states. [2018-07-23 15:59:08,638 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7 to 7. [2018-07-23 15:59:08,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2018-07-23 15:59:08,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 7 transitions. [2018-07-23 15:59:08,642 INFO L78 Accepts]: Start accepts. Automaton has 7 states and 7 transitions. Word has length 4 [2018-07-23 15:59:08,642 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-23 15:59:08,642 INFO L471 AbstractCegarLoop]: Abstraction has 7 states and 7 transitions. [2018-07-23 15:59:08,643 INFO L472 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-07-23 15:59:08,643 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 7 transitions. [2018-07-23 15:59:08,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-07-23 15:59:08,643 INFO L345 BasicCegarLoop]: Found error trace [2018-07-23 15:59:08,644 INFO L353 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1] [2018-07-23 15:59:08,646 INFO L414 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0AssertViolationASSERT]=== [2018-07-23 15:59:08,646 INFO L82 PathProgramCache]: Analyzing trace with hash 889531649, now seen corresponding path program 1 times [2018-07-23 15:59:08,646 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-23 15:59:21,433 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.UnsupportedOperationException: what to do with the great unknown? at de.uni_freiburg.informatik.ultimate.lib.pdr.Pdr.blockingPhase(Pdr.java:388) at de.uni_freiburg.informatik.ultimate.lib.pdr.Pdr.computePdr(Pdr.java:274) at de.uni_freiburg.informatik.ultimate.lib.pdr.Pdr.(Pdr.java:182) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceCheckConstructor.constructPdr(TraceCheckConstructor.java:275) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceCheckConstructor.constructTraceCheck(TraceCheckConstructor.java:189) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceCheckConstructor.get(TraceCheckConstructor.java:162) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.FixedRefinementStrategy.getTraceCheck(FixedRefinementStrategy.java:130) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.checkFeasibility(BaseRefinementStrategy.java:220) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.executeStrategy(BaseRefinementStrategy.java:194) 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:406) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:425) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:367) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterate(TraceAbstractionStarter.java:309) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:151) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:119) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-07-23 15:59:21,437 INFO L168 Benchmark]: Toolchain (without parser) took 26715.86 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 52.9 MB). Peak memory consumption was 52.9 MB. Max. memory is 7.1 GB. [2018-07-23 15:59:21,441 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-07-23 15:59:21,442 INFO L168 Benchmark]: Boogie Preprocessor took 52.04 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-07-23 15:59:21,443 INFO L168 Benchmark]: RCFGBuilder took 313.71 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-07-23 15:59:21,444 INFO L168 Benchmark]: TraceAbstraction took 26345.63 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. [2018-07-23 15:59:21,449 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 52.04 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 313.71 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * TraceAbstraction took 26345.63 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: UnsupportedOperationException: what to do with the great unknown? de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: UnsupportedOperationException: what to do with the great unknown?: de.uni_freiburg.informatik.ultimate.lib.pdr.Pdr.blockingPhase(Pdr.java:388) RESULT: Ultimate could not prove your program: Toolchain returned no result. Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/jain_2.i_2.bpl_AutomizerBpl-pdr.epf_AutomizerBpl.xml/Csv-Benchmark-0-2018-07-23_15-59-21-460.csv Received shutdown request...