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/tree_of_cslls_true-valid-memsafety.i_51.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 11:56:02,988 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 11:56:02,991 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 11:56:03,003 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 11:56:03,003 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 11:56:03,007 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 11:56:03,009 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 11:56:03,011 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 11:56:03,014 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 11:56:03,023 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 11:56:03,024 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 11:56:03,025 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 11:56:03,025 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 11:56:03,029 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 11:56:03,030 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 11:56:03,031 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 11:56:03,033 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 11:56:03,037 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 11:56:03,040 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 11:56:03,045 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 11:56:03,048 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 11:56:03,049 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 11:56:03,051 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 11:56:03,052 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 11:56:03,055 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 11:56:03,056 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 11:56:03,056 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 11:56:03,057 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 11:56:03,058 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 11:56:03,060 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 11:56:03,062 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 11:56:03,065 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 11:56:03,066 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 11:56:03,066 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 11:56:03,068 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 11:56:03,068 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 11:56:03,070 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 11:56:03,071 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 11:56:03,071 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 11:56:03,073 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 11:56:03,073 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 11:56:03,119 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 11:56:03,133 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 11:56:03,137 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 11:56:03,139 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 11:56:03,140 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 11:56:03,141 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/tree_of_cslls_true-valid-memsafety.i_51.bpl [2019-08-05 11:56:03,142 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/tree_of_cslls_true-valid-memsafety.i_51.bpl' [2019-08-05 11:56:03,226 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 11:56:03,229 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 11:56:03,229 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 11:56:03,229 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 11:56:03,230 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 11:56:03,255 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "tree_of_cslls_true-valid-memsafety.i_51.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:56:03" (1/1) ... [2019-08-05 11:56:03,257 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "tree_of_cslls_true-valid-memsafety.i_51.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:56:03" (1/1) ... [2019-08-05 11:56:03,277 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "tree_of_cslls_true-valid-memsafety.i_51.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:56:03" (1/1) ... [2019-08-05 11:56:03,277 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "tree_of_cslls_true-valid-memsafety.i_51.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:56:03" (1/1) ... [2019-08-05 11:56:03,296 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "tree_of_cslls_true-valid-memsafety.i_51.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:56:03" (1/1) ... [2019-08-05 11:56:03,304 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "tree_of_cslls_true-valid-memsafety.i_51.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:56:03" (1/1) ... [2019-08-05 11:56:03,306 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "tree_of_cslls_true-valid-memsafety.i_51.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:56:03" (1/1) ... [2019-08-05 11:56:03,317 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 11:56:03,318 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 11:56:03,318 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 11:56:03,318 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 11:56:03,319 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "tree_of_cslls_true-valid-memsafety.i_51.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:56:03" (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 11:56:03,384 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-05 11:56:03,384 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-05 11:56:03,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-05 11:56:03,910 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-05 11:56:03,910 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 11:56:03,912 INFO L202 PluginConnector]: Adding new model tree_of_cslls_true-valid-memsafety.i_51.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:56:03 BoogieIcfgContainer [2019-08-05 11:56:03,912 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 11:56:03,912 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 11:56:03,912 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 11:56:03,913 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 11:56:03,915 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "tree_of_cslls_true-valid-memsafety.i_51.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:56:03" (1/1) ... [2019-08-05 11:56:03,928 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 11:56:03,930 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 11:56:03,937 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-05 11:56:03,946 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 11:56:03,948 INFO L184 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-05 11:56:05,654 WARN L188 SmtUtils]: Spent 1.62 s on a formula simplification. DAG size of input: 210 DAG size of output: 173 [2019-08-05 11:56:46,222 WARN L188 SmtUtils]: Spent 40.55 s on a formula simplification. DAG size of input: 223 DAG size of output: 204 [2019-08-05 11:56:49,319 WARN L188 SmtUtils]: Spent 3.07 s on a formula simplification. DAG size of input: 301 DAG size of output: 274 [2019-08-05 11:56:54,265 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation has thrown an exception: java.lang.UnsupportedOperationException: Abstraction of intricate predicate not yet implemented at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.SymbolicTools.satAsBool(SymbolicTools.java:183) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.SymbolicTools.implies(SymbolicTools.java:173) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.domain.ExplicitValueDomain.isSubsetEq(ExplicitValueDomain.java:82) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.summarizers.FixpointLoopSummarizer.summarizeInternal(FixpointLoopSummarizer.java:98) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-08-05 11:56:54,270 INFO L168 Benchmark]: Toolchain (without parser) took 51042.02 ms. Allocated memory was 139.5 MB in the beginning and 202.4 MB in the end (delta: 62.9 MB). Free memory was 107.8 MB in the beginning and 61.6 MB in the end (delta: 46.2 MB). Peak memory consumption was 111.3 MB. Max. memory is 7.1 GB. [2019-08-05 11:56:54,272 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 139.5 MB. Free memory was 110.1 MB in the beginning and 109.9 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-05 11:56:54,275 INFO L168 Benchmark]: Boogie Preprocessor took 88.03 ms. Allocated memory is still 139.5 MB. Free memory was 107.8 MB in the beginning and 105.2 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. [2019-08-05 11:56:54,276 INFO L168 Benchmark]: RCFGBuilder took 594.22 ms. Allocated memory is still 139.5 MB. Free memory was 105.2 MB in the beginning and 85.2 MB in the end (delta: 20.0 MB). Peak memory consumption was 20.0 MB. Max. memory is 7.1 GB. [2019-08-05 11:56:54,279 INFO L168 Benchmark]: Symbolic Interpretation took 50355.87 ms. Allocated memory was 139.5 MB in the beginning and 202.4 MB in the end (delta: 62.9 MB). Free memory was 85.2 MB in the beginning and 61.6 MB in the end (delta: 23.6 MB). Peak memory consumption was 88.7 MB. Max. memory is 7.1 GB. [2019-08-05 11:56:54,286 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - ExceptionOrErrorResult: UnsupportedOperationException: Abstraction of intricate predicate not yet implemented de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: UnsupportedOperationException: Abstraction of intricate predicate not yet implemented: de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.SymbolicTools.satAsBool(SymbolicTools.java:183) * 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 139.5 MB. Free memory was 110.1 MB in the beginning and 109.9 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 88.03 ms. Allocated memory is still 139.5 MB. Free memory was 107.8 MB in the beginning and 105.2 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 594.22 ms. Allocated memory is still 139.5 MB. Free memory was 105.2 MB in the beginning and 85.2 MB in the end (delta: 20.0 MB). Peak memory consumption was 20.0 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 50355.87 ms. Allocated memory was 139.5 MB in the beginning and 202.4 MB in the end (delta: 62.9 MB). Free memory was 85.2 MB in the beginning and 61.6 MB in the end (delta: 23.6 MB). Peak memory consumption was 88.7 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...