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/alternating_list_true-unreach-call_true-valid-memsafety.i_36.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 11:56:02,982 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 11:56:02,985 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 11:56:02,997 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 11:56:02,997 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 11:56:02,998 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 11:56:03,000 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 11:56:03,002 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 11:56:03,003 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 11:56:03,004 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 11:56:03,005 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 11:56:03,006 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 11:56:03,006 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 11:56:03,007 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 11:56:03,008 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 11:56:03,009 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 11:56:03,010 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 11:56:03,011 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 11:56:03,013 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 11:56:03,015 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 11:56:03,017 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 11:56:03,018 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 11:56:03,019 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 11:56:03,020 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 11:56:03,023 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 11:56:03,023 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 11:56:03,023 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 11:56:03,024 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 11:56:03,025 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 11:56:03,026 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 11:56:03,028 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 11:56:03,029 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 11:56:03,030 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 11:56:03,033 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 11:56:03,034 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 11:56:03,035 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 11:56:03,035 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 11:56:03,036 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 11:56:03,036 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 11:56:03,037 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 11:56:03,037 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 11:56:03,065 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 11:56:03,082 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 11:56:03,087 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 11:56:03,089 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 11:56:03,090 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 11:56:03,092 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/alternating_list_true-unreach-call_true-valid-memsafety.i_36.bpl [2019-08-05 11:56:03,092 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/alternating_list_true-unreach-call_true-valid-memsafety.i_36.bpl' [2019-08-05 11:56:03,150 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 11:56:03,151 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 11:56:03,152 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 11:56:03,152 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 11:56:03,152 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 11:56:03,176 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "alternating_list_true-unreach-call_true-valid-memsafety.i_36.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:56:03" (1/1) ... [2019-08-05 11:56:03,177 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "alternating_list_true-unreach-call_true-valid-memsafety.i_36.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:56:03" (1/1) ... [2019-08-05 11:56:03,192 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "alternating_list_true-unreach-call_true-valid-memsafety.i_36.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:56:03" (1/1) ... [2019-08-05 11:56:03,193 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "alternating_list_true-unreach-call_true-valid-memsafety.i_36.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:56:03" (1/1) ... [2019-08-05 11:56:03,202 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "alternating_list_true-unreach-call_true-valid-memsafety.i_36.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:56:03" (1/1) ... [2019-08-05 11:56:03,205 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "alternating_list_true-unreach-call_true-valid-memsafety.i_36.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:56:03" (1/1) ... [2019-08-05 11:56:03,207 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "alternating_list_true-unreach-call_true-valid-memsafety.i_36.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:56:03" (1/1) ... [2019-08-05 11:56:03,211 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 11:56:03,212 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 11:56:03,212 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 11:56:03,212 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 11:56:03,213 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "alternating_list_true-unreach-call_true-valid-memsafety.i_36.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 11:56:03,283 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-05 11:56:03,283 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-05 11:56:03,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-05 11:56:03,730 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-05 11:56:03,730 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 11:56:03,731 INFO L202 PluginConnector]: Adding new model alternating_list_true-unreach-call_true-valid-memsafety.i_36.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:56:03 BoogieIcfgContainer [2019-08-05 11:56:03,732 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 11:56:03,732 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 11:56:03,732 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 11:56:03,732 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 11:56:03,734 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "alternating_list_true-unreach-call_true-valid-memsafety.i_36.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:56:03" (1/1) ... [2019-08-05 11:56:03,749 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 11:56:03,752 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 11:56:03,759 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-05 11:56:03,768 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 11:56:03,769 INFO L184 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-05 11:56:05,300 WARN L188 SmtUtils]: Spent 1.45 s on a formula simplification. DAG size of input: 175 DAG size of output: 131 [2019-08-05 11:56:06,536 WARN L188 SmtUtils]: Spent 1.22 s on a formula simplification. DAG size of input: 145 DAG size of output: 142 [2019-08-05 11:56:07,168 WARN L188 SmtUtils]: Spent 607.00 ms on a formula simplification. DAG size of input: 276 DAG size of output: 225 [2019-08-05 11:56:08,338 WARN L188 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 285 DAG size of output: 247 [2019-08-05 11:56:10,547 WARN L188 SmtUtils]: Spent 2.18 s on a formula simplification. DAG size of input: 290 DAG size of output: 272 [2019-08-05 11:56:11,640 WARN L188 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 310 DAG size of output: 292 [2019-08-05 11:56:11,720 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-08-05 11:56:11,725 INFO L168 Benchmark]: Toolchain (without parser) took 8573.27 ms. Allocated memory was 133.2 MB in the beginning and 237.0 MB in the end (delta: 103.8 MB). Free memory was 109.9 MB in the beginning and 139.1 MB in the end (delta: -29.3 MB). Peak memory consumption was 147.7 MB. Max. memory is 7.1 GB. [2019-08-05 11:56:11,726 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.28 ms. Allocated memory is still 133.2 MB. Free memory is still 111.6 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-05 11:56:11,727 INFO L168 Benchmark]: Boogie Preprocessor took 59.42 ms. Allocated memory is still 133.2 MB. Free memory was 109.9 MB in the beginning and 107.3 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. [2019-08-05 11:56:11,728 INFO L168 Benchmark]: RCFGBuilder took 520.03 ms. Allocated memory is still 133.2 MB. Free memory was 107.3 MB in the beginning and 89.8 MB in the end (delta: 17.5 MB). Peak memory consumption was 17.5 MB. Max. memory is 7.1 GB. [2019-08-05 11:56:11,729 INFO L168 Benchmark]: Symbolic Interpretation took 7990.75 ms. Allocated memory was 133.2 MB in the beginning and 237.0 MB in the end (delta: 103.8 MB). Free memory was 89.8 MB in the beginning and 139.1 MB in the end (delta: -49.3 MB). Peak memory consumption was 127.6 MB. Max. memory is 7.1 GB. [2019-08-05 11:56:11,733 INFO L335 ainManager$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 0.28 ms. Allocated memory is still 133.2 MB. Free memory is still 111.6 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 59.42 ms. Allocated memory is still 133.2 MB. Free memory was 109.9 MB in the beginning and 107.3 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 520.03 ms. Allocated memory is still 133.2 MB. Free memory was 107.3 MB in the beginning and 89.8 MB in the end (delta: 17.5 MB). Peak memory consumption was 17.5 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 7990.75 ms. Allocated memory was 133.2 MB in the beginning and 237.0 MB in the end (delta: 103.8 MB). Free memory was 89.8 MB in the beginning and 139.1 MB in the end (delta: -49.3 MB). Peak memory consumption was 127.6 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...