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/pals_lcr.4.1.ufo.BOUNDED-8.pals.c_19.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-935f392 [2018-07-23 14:01:24,626 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-23 14:01:24,628 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-23 14:01:24,643 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-23 14:01:24,643 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-23 14:01:24,644 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-23 14:01:24,646 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-23 14:01:24,648 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-23 14:01:24,649 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-23 14:01:24,650 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-23 14:01:24,651 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-23 14:01:24,651 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-23 14:01:24,652 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-23 14:01:24,653 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-23 14:01:24,655 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-23 14:01:24,655 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-23 14:01:24,656 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-23 14:01:24,658 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-23 14:01:24,660 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-23 14:01:24,662 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-23 14:01:24,663 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-23 14:01:24,664 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-23 14:01:24,667 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-23 14:01:24,667 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-23 14:01:24,668 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-23 14:01:24,669 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-23 14:01:24,670 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-23 14:01:24,670 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-23 14:01:24,671 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-23 14:01:24,672 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-23 14:01:24,673 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-23 14:01:24,674 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-23 14:01:24,674 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-23 14:01:24,674 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-23 14:01:24,675 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-23 14:01:24,676 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-23 14:01:24,676 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 14:01:24,684 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-23 14:01:24,685 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-23 14:01:24,686 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-23 14:01:24,686 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=PDR [2018-07-23 14:01:24,686 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-07-23 14:01:24,687 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-23 14:01:24,746 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-23 14:01:24,759 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-23 14:01:24,762 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-23 14:01:24,764 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-07-23 14:01:24,765 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-07-23 14:01:24,765 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/pals_lcr.4.1.ufo.BOUNDED-8.pals.c_19.bpl [2018-07-23 14:01:24,766 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/pals_lcr.4.1.ufo.BOUNDED-8.pals.c_19.bpl' [2018-07-23 14:01:24,844 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-23 14:01:24,846 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-07-23 14:01:24,847 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-23 14:01:24,847 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-23 14:01:24,847 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-23 14:01:24,880 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "pals_lcr.4.1.ufo.BOUNDED-8.pals.c_19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 02:01:24" (1/1) ... [2018-07-23 14:01:24,882 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "pals_lcr.4.1.ufo.BOUNDED-8.pals.c_19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 02:01:24" (1/1) ... [2018-07-23 14:01:24,901 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "pals_lcr.4.1.ufo.BOUNDED-8.pals.c_19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 02:01:24" (1/1) ... [2018-07-23 14:01:24,904 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "pals_lcr.4.1.ufo.BOUNDED-8.pals.c_19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 02:01:24" (1/1) ... [2018-07-23 14:01:24,922 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "pals_lcr.4.1.ufo.BOUNDED-8.pals.c_19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 02:01:24" (1/1) ... [2018-07-23 14:01:24,927 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "pals_lcr.4.1.ufo.BOUNDED-8.pals.c_19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 02:01:24" (1/1) ... [2018-07-23 14:01:24,930 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "pals_lcr.4.1.ufo.BOUNDED-8.pals.c_19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 02:01:24" (1/1) ... [2018-07-23 14:01:24,934 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-23 14:01:24,935 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-07-23 14:01:24,935 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-07-23 14:01:24,935 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-07-23 14:01:24,936 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "pals_lcr.4.1.ufo.BOUNDED-8.pals.c_19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 02:01:24" (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 14:01:24,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-07-23 14:01:24,997 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-07-23 14:01:26,113 INFO L261 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-07-23 14:01:26,114 INFO L202 PluginConnector]: Adding new model pals_lcr.4.1.ufo.BOUNDED-8.pals.c_19.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.07 02:01:26 BoogieIcfgContainer [2018-07-23 14:01:26,114 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-07-23 14:01:26,115 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-07-23 14:01:26,116 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-07-23 14:01:26,119 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-07-23 14:01:26,123 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "pals_lcr.4.1.ufo.BOUNDED-8.pals.c_19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 02:01:24" (1/2) ... [2018-07-23 14:01:26,125 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6c760c5d and model type pals_lcr.4.1.ufo.BOUNDED-8.pals.c_19.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.07 02:01:26, skipping insertion in model container [2018-07-23 14:01:26,125 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "pals_lcr.4.1.ufo.BOUNDED-8.pals.c_19.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.07 02:01:26" (2/2) ... [2018-07-23 14:01:26,127 INFO L112 eAbstractionObserver]: Analyzing ICFG pals_lcr.4.1.ufo.BOUNDED-8.pals.c_19.bpl [2018-07-23 14:01:26,138 INFO L132 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:PDR Determinization: PREDICATE_ABSTRACTION [2018-07-23 14:01:26,151 INFO L144 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-07-23 14:01:26,203 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-07-23 14:01:26,204 INFO L373 AbstractCegarLoop]: Interprodecural is true [2018-07-23 14:01:26,205 INFO L374 AbstractCegarLoop]: Hoare is true [2018-07-23 14:01:26,205 INFO L375 AbstractCegarLoop]: Compute interpolants for PDR [2018-07-23 14:01:26,205 INFO L376 AbstractCegarLoop]: Backedges is CANONICAL [2018-07-23 14:01:26,205 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-07-23 14:01:26,205 INFO L378 AbstractCegarLoop]: Difference is false [2018-07-23 14:01:26,206 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-07-23 14:01:26,206 INFO L384 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-07-23 14:01:26,227 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states. [2018-07-23 14:01:26,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-07-23 14:01:26,240 INFO L349 BasicCegarLoop]: Found error trace [2018-07-23 14:01:26,241 INFO L357 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2018-07-23 14:01:26,242 INFO L414 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0AssertViolationASSERT]=== [2018-07-23 14:01:26,249 INFO L82 PathProgramCache]: Analyzing trace with hash 998225, now seen corresponding path program 1 times [2018-07-23 14:01:26,257 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-23 14:01:26,354 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.logic.NoopScript.getInterpolants(NoopScript.java:268) at de.uni_freiburg.informatik.ultimate.logic.NoopScript.getInterpolants(NoopScript.java:262) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.WrapperScript.getInterpolants(WrapperScript.java:268) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.SmtUtils.interpolateBinary(SmtUtils.java:1827) at de.uni_freiburg.informatik.ultimate.lib.pdr.Pdr.getInterpolant(Pdr.java:507) at de.uni_freiburg.informatik.ultimate.lib.pdr.Pdr.blockingPhase(Pdr.java:374) 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:410) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-07-23 14:01:26,359 INFO L168 Benchmark]: Toolchain (without parser) took 1513.63 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 74.0 MB). Peak memory consumption was 74.0 MB. Max. memory is 7.1 GB. [2018-07-23 14:01:26,361 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-07-23 14:01:26,362 INFO L168 Benchmark]: Boogie Preprocessor took 87.58 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-07-23 14:01:26,363 INFO L168 Benchmark]: RCFGBuilder took 1178.86 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 63.5 MB). Peak memory consumption was 63.5 MB. Max. memory is 7.1 GB. [2018-07-23 14:01:26,364 INFO L168 Benchmark]: TraceAbstraction took 242.36 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. [2018-07-23 14:01:26,369 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.20 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 87.58 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 1178.86 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: 63.5 MB). Peak memory consumption was 63.5 MB. Max. memory is 7.1 GB. * TraceAbstraction took 242.36 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: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.logic.NoopScript.getInterpolants(NoopScript.java:268) RESULT: Ultimate could not prove your program: Toolchain returned no result. Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/pals_lcr.4.1.ufo.BOUNDED-8.pals.c_19.bpl_AutomizerBpl-pdr.epf_AutomizerBpl.xml/Csv-Benchmark-0-2018-07-23_14-01-26-382.csv Received shutdown request...