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_26.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 11:52:47,896 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 11:52:47,898 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 11:52:47,910 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 11:52:47,910 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 11:52:47,911 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 11:52:47,912 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 11:52:47,914 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 11:52:47,916 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 11:52:47,917 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 11:52:47,918 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 11:52:47,918 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 11:52:47,918 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 11:52:47,920 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 11:52:47,921 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 11:52:47,922 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 11:52:47,922 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 11:52:47,923 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 11:52:47,925 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 11:52:47,927 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 11:52:47,929 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 11:52:47,930 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 11:52:47,931 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 11:52:47,932 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 11:52:47,935 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 11:52:47,935 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 11:52:47,935 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 11:52:47,936 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 11:52:47,937 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 11:52:47,938 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 11:52:47,938 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 11:52:47,939 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 11:52:47,940 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 11:52:47,941 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 11:52:47,942 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 11:52:47,942 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 11:52:47,943 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 11:52:47,943 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 11:52:47,943 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 11:52:47,944 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 11:52:47,945 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 11:52:47,973 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 11:52:47,985 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 11:52:47,990 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 11:52:47,991 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 11:52:47,992 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 11:52:47,993 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/alternating_list_true-unreach-call_true-valid-memsafety.i_26.bpl [2019-08-05 11:52:47,994 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/alternating_list_true-unreach-call_true-valid-memsafety.i_26.bpl' [2019-08-05 11:52:48,053 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 11:52:48,054 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 11:52:48,055 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 11:52:48,055 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 11:52:48,055 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 11:52:48,078 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "alternating_list_true-unreach-call_true-valid-memsafety.i_26.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:52:48" (1/1) ... [2019-08-05 11:52:48,080 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "alternating_list_true-unreach-call_true-valid-memsafety.i_26.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:52:48" (1/1) ... [2019-08-05 11:52:48,094 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "alternating_list_true-unreach-call_true-valid-memsafety.i_26.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:52:48" (1/1) ... [2019-08-05 11:52:48,094 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "alternating_list_true-unreach-call_true-valid-memsafety.i_26.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:52:48" (1/1) ... [2019-08-05 11:52:48,112 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "alternating_list_true-unreach-call_true-valid-memsafety.i_26.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:52:48" (1/1) ... [2019-08-05 11:52:48,117 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "alternating_list_true-unreach-call_true-valid-memsafety.i_26.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:52:48" (1/1) ... [2019-08-05 11:52:48,122 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "alternating_list_true-unreach-call_true-valid-memsafety.i_26.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:52:48" (1/1) ... [2019-08-05 11:52:48,129 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 11:52:48,130 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 11:52:48,131 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 11:52:48,131 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 11:52:48,132 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "alternating_list_true-unreach-call_true-valid-memsafety.i_26.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:52:48" (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 11:52:48,207 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-05 11:52:48,207 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-05 11:52:48,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-05 11:52:48,633 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-05 11:52:48,633 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 11:52:48,634 INFO L202 PluginConnector]: Adding new model alternating_list_true-unreach-call_true-valid-memsafety.i_26.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:52:48 BoogieIcfgContainer [2019-08-05 11:52:48,635 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 11:52:48,635 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 11:52:48,640 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 11:52:48,641 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 11:52:48,647 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "alternating_list_true-unreach-call_true-valid-memsafety.i_26.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:52:48" (1/1) ... [2019-08-05 11:52:48,660 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 11:52:48,663 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 11:52:48,670 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-05 11:52:48,688 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 11:52:48,690 INFO L184 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-05 11:52:50,196 WARN L188 SmtUtils]: Spent 1.42 s on a formula simplification. DAG size of input: 181 DAG size of output: 133 [2019-08-05 11:52:51,213 WARN L188 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 147 DAG size of output: 144 [2019-08-05 11:52:51,999 WARN L188 SmtUtils]: Spent 763.00 ms on a formula simplification. DAG size of input: 272 DAG size of output: 227 [2019-08-05 11:52:53,091 WARN L188 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 282 DAG size of output: 251 [2019-08-05 11:52:55,306 WARN L188 SmtUtils]: Spent 2.20 s on a formula simplification. DAG size of input: 295 DAG size of output: 275 [2019-08-05 11:52:56,237 WARN L188 SmtUtils]: Spent 914.00 ms on a formula simplification. DAG size of input: 327 DAG size of output: 314 [2019-08-05 11:52:56,338 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-08-05 11:52:56,343 INFO L168 Benchmark]: Toolchain (without parser) took 8288.31 ms. Allocated memory was 139.5 MB in the beginning and 245.9 MB in the end (delta: 106.4 MB). Free memory was 108.5 MB in the beginning and 115.4 MB in the end (delta: -6.9 MB). Peak memory consumption was 149.8 MB. Max. memory is 7.1 GB. [2019-08-05 11:52:56,344 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.28 ms. Allocated memory is still 139.5 MB. Free memory was 110.3 MB in the beginning and 110.1 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-08-05 11:52:56,346 INFO L168 Benchmark]: Boogie Preprocessor took 74.78 ms. Allocated memory is still 139.5 MB. Free memory was 108.3 MB in the beginning and 106.0 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-05 11:52:56,347 INFO L168 Benchmark]: RCFGBuilder took 504.46 ms. Allocated memory is still 139.5 MB. Free memory was 105.8 MB in the beginning and 90.1 MB in the end (delta: 15.7 MB). Peak memory consumption was 15.7 MB. Max. memory is 7.1 GB. [2019-08-05 11:52:56,348 INFO L168 Benchmark]: Symbolic Interpretation took 7705.93 ms. Allocated memory was 139.5 MB in the beginning and 245.9 MB in the end (delta: 106.4 MB). Free memory was 90.1 MB in the beginning and 115.4 MB in the end (delta: -25.2 MB). Peak memory consumption was 131.4 MB. Max. memory is 7.1 GB. [2019-08-05 11:52:56,352 INFO L335 ainManager$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 139.5 MB. Free memory was 110.3 MB in the beginning and 110.1 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 74.78 ms. Allocated memory is still 139.5 MB. Free memory was 108.3 MB in the beginning and 106.0 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 504.46 ms. Allocated memory is still 139.5 MB. Free memory was 105.8 MB in the beginning and 90.1 MB in the end (delta: 15.7 MB). Peak memory consumption was 15.7 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 7705.93 ms. Allocated memory was 139.5 MB in the beginning and 245.9 MB in the end (delta: 106.4 MB). Free memory was 90.1 MB in the beginning and 115.4 MB in the end (delta: -25.2 MB). Peak memory consumption was 131.4 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...