java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/Sifa.xml -i ../../../trunk/examples/programs/20181010-MemSafetyPathprograms/sll-buckets_true-unreach-call_true-valid-memsafety.i_37.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 11:54:08,185 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 11:54:08,188 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 11:54:08,199 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 11:54:08,199 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 11:54:08,201 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 11:54:08,202 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 11:54:08,204 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 11:54:08,205 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 11:54:08,206 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 11:54:08,207 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 11:54:08,208 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 11:54:08,208 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 11:54:08,209 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 11:54:08,210 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 11:54:08,211 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 11:54:08,212 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 11:54:08,213 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 11:54:08,215 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 11:54:08,217 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 11:54:08,219 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 11:54:08,220 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 11:54:08,221 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 11:54:08,222 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 11:54:08,224 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 11:54:08,225 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 11:54:08,225 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 11:54:08,226 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 11:54:08,226 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 11:54:08,227 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 11:54:08,228 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 11:54:08,229 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 11:54:08,229 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 11:54:08,230 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 11:54:08,231 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 11:54:08,231 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 11:54:08,232 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 11:54:08,232 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 11:54:08,233 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 11:54:08,234 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 11:54:08,234 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 11:54:08,260 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 11:54:08,275 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 11:54:08,278 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 11:54:08,280 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 11:54:08,280 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 11:54:08,281 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/sll-buckets_true-unreach-call_true-valid-memsafety.i_37.bpl [2019-08-05 11:54:08,282 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/sll-buckets_true-unreach-call_true-valid-memsafety.i_37.bpl' [2019-08-05 11:54:08,351 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 11:54:08,353 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 11:54:08,353 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 11:54:08,354 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 11:54:08,354 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 11:54:08,378 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "sll-buckets_true-unreach-call_true-valid-memsafety.i_37.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:54:08" (1/1) ... [2019-08-05 11:54:08,379 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "sll-buckets_true-unreach-call_true-valid-memsafety.i_37.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:54:08" (1/1) ... [2019-08-05 11:54:08,410 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "sll-buckets_true-unreach-call_true-valid-memsafety.i_37.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:54:08" (1/1) ... [2019-08-05 11:54:08,411 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "sll-buckets_true-unreach-call_true-valid-memsafety.i_37.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:54:08" (1/1) ... [2019-08-05 11:54:08,432 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "sll-buckets_true-unreach-call_true-valid-memsafety.i_37.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:54:08" (1/1) ... [2019-08-05 11:54:08,434 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "sll-buckets_true-unreach-call_true-valid-memsafety.i_37.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:54:08" (1/1) ... [2019-08-05 11:54:08,436 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "sll-buckets_true-unreach-call_true-valid-memsafety.i_37.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:54:08" (1/1) ... [2019-08-05 11:54:08,450 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 11:54:08,452 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 11:54:08,452 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 11:54:08,452 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 11:54:08,453 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "sll-buckets_true-unreach-call_true-valid-memsafety.i_37.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:54:08" (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 11:54:08,514 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-05 11:54:08,514 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-05 11:54:08,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-05 11:54:08,986 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-05 11:54:08,986 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 11:54:08,988 INFO L202 PluginConnector]: Adding new model sll-buckets_true-unreach-call_true-valid-memsafety.i_37.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:54:08 BoogieIcfgContainer [2019-08-05 11:54:08,988 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 11:54:08,989 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 11:54:08,989 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 11:54:08,989 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 11:54:08,991 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "sll-buckets_true-unreach-call_true-valid-memsafety.i_37.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:54:08" (1/1) ... [2019-08-05 11:54:09,003 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 11:54:09,009 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 11:54:09,022 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-05 11:54:09,031 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 11:54:09,032 INFO L184 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-05 11:55:23,601 WARN L188 SmtUtils]: Spent 1.24 m on a formula simplification. DAG size of input: 266 DAG size of output: 209 [2019-08-05 11:55:46,419 WARN L193 Executor]: External (z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000) stderr output: (error "out of memory") [2019-08-05 11:55:46,421 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000)Received EOF on stdin. stderr output: (error "out of memory") at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:207) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parseCheckSatResult(Executor.java:224) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Scriptor.checkSat(Scriptor.java:153) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.WrapperScript.checkSat(WrapperScript.java:116) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.WrapperScript.checkSat(WrapperScript.java:116) at de.uni_freiburg.informatik.ultimate.logic.Util.checkSat(Util.java:61) at de.uni_freiburg.informatik.ultimate.logic.simplification.SimplifyDDA.getRedundancy(SimplifyDDA.java:621) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.SimplifyDDAWithTimeout.getRedundancy(SimplifyDDAWithTimeout.java:118) at de.uni_freiburg.informatik.ultimate.logic.simplification.SimplifyDDA$Simplifier.walk(SimplifyDDA.java:371) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:122) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:113) at de.uni_freiburg.informatik.ultimate.logic.simplification.SimplifyDDA.simplifyOnce(SimplifyDDA.java:650) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.SimplifyDDAWithTimeout.getSimplifiedTerm(SimplifyDDAWithTimeout.java:178) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.SmtUtils.simplify(SmtUtils.java:159) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.SmtUtils.simplify(SmtUtils.java:129) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.predicates.BasicPredicateFactory.orTerm(BasicPredicateFactory.java:168) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.predicates.BasicPredicateFactory.or(BasicPredicateFactory.java:148) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.SymbolicTools.or(SymbolicTools.java:130) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.domain.ExplicitValueDomain.join(ExplicitValueDomain.java:62) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.domain.ExplicitValueDomain.widen(ExplicitValueDomain.java:70) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.summarizers.FixpointLoopSummarizer.summarizeInternal(FixpointLoopSummarizer.java:101) at java.util.HashMap.computeIfAbsent(HashMap.java:1127) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.summarizers.FixpointLoopSummarizer.summarize(FixpointLoopSummarizer.java:81) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretLoop(DagInterpreter.java:141) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretNode(DagInterpreter.java:133) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.interpret(DagInterpreter.java:112) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.IcfgInterpreter.interpretLoisInProcedure(IcfgInterpreter.java:125) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.IcfgInterpreter.interpret(IcfgInterpreter.java:116) at de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation.SymbolicInterpretationObserver.processIcfg(SymbolicInterpretationObserver.java:92) at de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation.SymbolicInterpretationObserver.process(SymbolicInterpretationObserver.java:77) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:156) 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) Caused by: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: EOF at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser$Action$.CUP$do_action(Parser.java:1427) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser.do_action(Parser.java:630) at com.github.jhoenicke.javacup.runtime.LRParser.parse(LRParser.java:419) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:204) ... 42 more [2019-08-05 11:55:46,430 INFO L168 Benchmark]: Toolchain (without parser) took 98077.22 ms. Allocated memory was 141.0 MB in the beginning and 203.9 MB in the end (delta: 62.9 MB). Free memory was 109.3 MB in the beginning and 87.0 MB in the end (delta: 22.3 MB). Peak memory consumption was 89.7 MB. Max. memory is 7.1 GB. [2019-08-05 11:55:46,432 INFO L168 Benchmark]: Boogie PL CUP Parser took 1.00 ms. Allocated memory is still 141.0 MB. Free memory is still 111.4 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-05 11:55:46,434 INFO L168 Benchmark]: Boogie Preprocessor took 97.45 ms. Allocated memory is still 141.0 MB. Free memory was 109.3 MB in the beginning and 106.3 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 7.1 GB. [2019-08-05 11:55:46,437 INFO L168 Benchmark]: RCFGBuilder took 536.31 ms. Allocated memory is still 141.0 MB. Free memory was 106.3 MB in the beginning and 81.1 MB in the end (delta: 25.2 MB). Peak memory consumption was 25.2 MB. Max. memory is 7.1 GB. [2019-08-05 11:55:46,443 INFO L168 Benchmark]: Symbolic Interpretation took 97439.54 ms. Allocated memory was 141.0 MB in the beginning and 203.9 MB in the end (delta: 62.9 MB). Free memory was 81.1 MB in the beginning and 87.0 MB in the end (delta: -5.8 MB). Peak memory consumption was 61.5 MB. Max. memory is 7.1 GB. [2019-08-05 11:55:46,452 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - ExceptionOrErrorResult: SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000)Received EOF on stdin. stderr output: (error "out of memory") de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000)Received EOF on stdin. stderr output: (error "out of memory") : de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:207) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 1.00 ms. Allocated memory is still 141.0 MB. Free memory is still 111.4 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 97.45 ms. Allocated memory is still 141.0 MB. Free memory was 109.3 MB in the beginning and 106.3 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 536.31 ms. Allocated memory is still 141.0 MB. Free memory was 106.3 MB in the beginning and 81.1 MB in the end (delta: 25.2 MB). Peak memory consumption was 25.2 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 97439.54 ms. Allocated memory was 141.0 MB in the beginning and 203.9 MB in the end (delta: 62.9 MB). Free memory was 81.1 MB in the beginning and 87.0 MB in the end (delta: -5.8 MB). Peak memory consumption was 61.5 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...