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/lis_unsafe_false-valid-deref.i_10.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 12:00:18,194 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 12:00:18,197 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 12:00:18,209 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 12:00:18,209 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 12:00:18,210 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 12:00:18,212 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 12:00:18,214 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 12:00:18,215 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 12:00:18,216 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 12:00:18,217 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 12:00:18,218 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 12:00:18,218 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 12:00:18,219 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 12:00:18,220 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 12:00:18,221 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 12:00:18,222 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 12:00:18,223 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 12:00:18,225 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 12:00:18,227 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 12:00:18,229 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 12:00:18,230 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 12:00:18,233 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 12:00:18,237 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 12:00:18,242 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 12:00:18,242 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 12:00:18,243 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 12:00:18,244 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 12:00:18,246 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 12:00:18,248 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 12:00:18,248 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 12:00:18,249 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 12:00:18,251 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 12:00:18,251 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 12:00:18,252 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 12:00:18,253 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 12:00:18,255 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 12:00:18,255 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 12:00:18,256 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 12:00:18,257 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 12:00:18,258 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 12:00:18,303 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 12:00:18,320 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 12:00:18,323 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 12:00:18,324 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 12:00:18,325 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 12:00:18,325 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/lis_unsafe_false-valid-deref.i_10.bpl [2019-08-05 12:00:18,326 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/lis_unsafe_false-valid-deref.i_10.bpl' [2019-08-05 12:00:18,373 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 12:00:18,375 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 12:00:18,376 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 12:00:18,376 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 12:00:18,376 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 12:00:18,398 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "lis_unsafe_false-valid-deref.i_10.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:00:18" (1/1) ... [2019-08-05 12:00:18,400 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "lis_unsafe_false-valid-deref.i_10.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:00:18" (1/1) ... [2019-08-05 12:00:18,409 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "lis_unsafe_false-valid-deref.i_10.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:00:18" (1/1) ... [2019-08-05 12:00:18,409 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "lis_unsafe_false-valid-deref.i_10.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:00:18" (1/1) ... [2019-08-05 12:00:18,415 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "lis_unsafe_false-valid-deref.i_10.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:00:18" (1/1) ... [2019-08-05 12:00:18,417 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "lis_unsafe_false-valid-deref.i_10.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:00:18" (1/1) ... [2019-08-05 12:00:18,418 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "lis_unsafe_false-valid-deref.i_10.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:00:18" (1/1) ... [2019-08-05 12:00:18,422 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 12:00:18,423 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 12:00:18,423 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 12:00:18,424 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 12:00:18,424 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "lis_unsafe_false-valid-deref.i_10.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:00:18" (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 12:00:18,479 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-05 12:00:18,479 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-05 12:00:18,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-05 12:00:18,727 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-05 12:00:18,728 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 12:00:18,729 INFO L202 PluginConnector]: Adding new model lis_unsafe_false-valid-deref.i_10.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:00:18 BoogieIcfgContainer [2019-08-05 12:00:18,729 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 12:00:18,729 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 12:00:18,729 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 12:00:18,730 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 12:00:18,731 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "lis_unsafe_false-valid-deref.i_10.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:00:18" (1/1) ... [2019-08-05 12:00:18,741 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 12:00:18,743 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 12:00:18,750 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-05 12:00:18,758 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 12:00:18,759 INFO L184 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-05 12:00:19,999 WARN L188 SmtUtils]: Spent 1.19 s on a formula simplification. DAG size of input: 118 DAG size of output: 105 [2019-08-05 12:00:20,903 WARN L188 SmtUtils]: Spent 890.00 ms on a formula simplification that was a NOOP. DAG size: 111 [2019-08-05 12:00:21,118 WARN L188 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 129 [2019-08-05 12:00:21,933 WARN L188 SmtUtils]: Spent 802.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 132 [2019-08-05 12:00:22,093 WARN L188 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 153 [2019-08-05 12:00:22,662 WARN L188 SmtUtils]: Spent 551.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 156 [2019-08-05 12:00:23,118 WARN L188 SmtUtils]: Spent 430.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 178 [2019-08-05 12:00:35,157 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-08-05 12:00:35,162 INFO L168 Benchmark]: Toolchain (without parser) took 16786.71 ms. Allocated memory was 141.6 MB in the beginning and 204.5 MB in the end (delta: 62.9 MB). Free memory was 110.7 MB in the beginning and 58.8 MB in the end (delta: 51.9 MB). Peak memory consumption was 117.5 MB. Max. memory is 7.1 GB. [2019-08-05 12:00:35,170 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.23 ms. Allocated memory is still 141.6 MB. Free memory is still 111.9 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-05 12:00:35,171 INFO L168 Benchmark]: Boogie Preprocessor took 47.08 ms. Allocated memory is still 141.6 MB. Free memory was 110.7 MB in the beginning and 108.4 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-05 12:00:35,173 INFO L168 Benchmark]: RCFGBuilder took 305.91 ms. Allocated memory is still 141.6 MB. Free memory was 108.4 MB in the beginning and 95.2 MB in the end (delta: 13.2 MB). Peak memory consumption was 13.2 MB. Max. memory is 7.1 GB. [2019-08-05 12:00:35,174 INFO L168 Benchmark]: Symbolic Interpretation took 16430.60 ms. Allocated memory was 141.6 MB in the beginning and 204.5 MB in the end (delta: 62.9 MB). Free memory was 95.2 MB in the beginning and 58.8 MB in the end (delta: 36.4 MB). Peak memory consumption was 102.1 MB. Max. memory is 7.1 GB. [2019-08-05 12:00:35,180 INFO L335 ainManager$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 0.23 ms. Allocated memory is still 141.6 MB. Free memory is still 111.9 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 47.08 ms. Allocated memory is still 141.6 MB. Free memory was 110.7 MB in the beginning and 108.4 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 305.91 ms. Allocated memory is still 141.6 MB. Free memory was 108.4 MB in the beginning and 95.2 MB in the end (delta: 13.2 MB). Peak memory consumption was 13.2 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 16430.60 ms. Allocated memory was 141.6 MB in the beginning and 204.5 MB in the end (delta: 62.9 MB). Free memory was 95.2 MB in the beginning and 58.8 MB in the end (delta: 36.4 MB). Peak memory consumption was 102.1 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...