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_45.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 11:54:17,016 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 11:54:17,018 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 11:54:17,031 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 11:54:17,031 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 11:54:17,035 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 11:54:17,036 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 11:54:17,038 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 11:54:17,040 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 11:54:17,041 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 11:54:17,042 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 11:54:17,043 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 11:54:17,043 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 11:54:17,044 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 11:54:17,045 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 11:54:17,046 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 11:54:17,047 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 11:54:17,048 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 11:54:17,050 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 11:54:17,053 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 11:54:17,054 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 11:54:17,056 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 11:54:17,057 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 11:54:17,058 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 11:54:17,060 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 11:54:17,061 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 11:54:17,061 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 11:54:17,062 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 11:54:17,063 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 11:54:17,064 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 11:54:17,064 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 11:54:17,065 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 11:54:17,066 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 11:54:17,066 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 11:54:17,067 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 11:54:17,068 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 11:54:17,069 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 11:54:17,069 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 11:54:17,069 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 11:54:17,070 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 11:54:17,071 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 11:54:17,099 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 11:54:17,113 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 11:54:17,117 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 11:54:17,118 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 11:54:17,119 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 11:54:17,120 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/alternating_list_true-unreach-call_true-valid-memsafety.i_45.bpl [2019-08-05 11:54:17,120 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/alternating_list_true-unreach-call_true-valid-memsafety.i_45.bpl' [2019-08-05 11:54:17,195 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 11:54:17,197 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 11:54:17,198 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 11:54:17,198 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 11:54:17,198 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 11:54:17,226 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "alternating_list_true-unreach-call_true-valid-memsafety.i_45.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:54:17" (1/1) ... [2019-08-05 11:54:17,228 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "alternating_list_true-unreach-call_true-valid-memsafety.i_45.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:54:17" (1/1) ... [2019-08-05 11:54:17,253 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "alternating_list_true-unreach-call_true-valid-memsafety.i_45.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:54:17" (1/1) ... [2019-08-05 11:54:17,254 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "alternating_list_true-unreach-call_true-valid-memsafety.i_45.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:54:17" (1/1) ... [2019-08-05 11:54:17,271 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "alternating_list_true-unreach-call_true-valid-memsafety.i_45.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:54:17" (1/1) ... [2019-08-05 11:54:17,274 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "alternating_list_true-unreach-call_true-valid-memsafety.i_45.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:54:17" (1/1) ... [2019-08-05 11:54:17,280 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "alternating_list_true-unreach-call_true-valid-memsafety.i_45.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:54:17" (1/1) ... [2019-08-05 11:54:17,289 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 11:54:17,290 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 11:54:17,290 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 11:54:17,290 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 11:54:17,294 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "alternating_list_true-unreach-call_true-valid-memsafety.i_45.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:54:17" (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 11:54:17,372 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-05 11:54:17,372 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-05 11:54:17,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-05 11:54:17,833 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2019-08-05 11:54:18,015 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-05 11:54:18,016 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 11:54:18,017 INFO L202 PluginConnector]: Adding new model alternating_list_true-unreach-call_true-valid-memsafety.i_45.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:54:18 BoogieIcfgContainer [2019-08-05 11:54:18,018 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 11:54:18,019 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 11:54:18,019 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 11:54:18,019 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 11:54:18,021 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "alternating_list_true-unreach-call_true-valid-memsafety.i_45.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:54:18" (1/1) ... [2019-08-05 11:54:18,039 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 11:54:18,045 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 11:54:18,057 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-05 11:54:18,066 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 11:54:18,068 INFO L184 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-05 11:54:19,681 WARN L188 SmtUtils]: Spent 1.55 s on a formula simplification. DAG size of input: 181 DAG size of output: 131 [2019-08-05 11:54:20,463 WARN L188 SmtUtils]: Spent 768.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 142 [2019-08-05 11:54:21,208 WARN L188 SmtUtils]: Spent 726.00 ms on a formula simplification. DAG size of input: 285 DAG size of output: 252 [2019-08-05 11:54:22,174 WARN L188 SmtUtils]: Spent 948.00 ms on a formula simplification that was a NOOP. DAG size: 276 [2019-08-05 11:54:22,788 WARN L188 SmtUtils]: Spent 601.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 104 [2019-08-05 11:54:23,770 WARN L188 SmtUtils]: Spent 968.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 133 [2019-08-05 11:54:24,684 WARN L188 SmtUtils]: Spent 905.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 137 [2019-08-05 11:54:26,959 WARN L188 SmtUtils]: Spent 2.27 s on a formula simplification. DAG size of input: 164 DAG size of output: 146 [2019-08-05 11:54:27,855 WARN L188 SmtUtils]: Spent 889.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2019-08-05 11:54:28,084 WARN L188 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 212 [2019-08-05 11:54:29,397 WARN L188 SmtUtils]: Spent 1.29 s on a formula simplification. DAG size of input: 227 DAG size of output: 220 [2019-08-05 11:54:30,081 WARN L188 SmtUtils]: Spent 677.00 ms on a formula simplification that was a NOOP. DAG size: 233 [2019-08-05 11:54:30,386 WARN L188 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 289 DAG size of output: 286 [2019-08-05 11:54:31,673 WARN L188 SmtUtils]: Spent 1.26 s on a formula simplification. DAG size of input: 312 DAG size of output: 294 [2019-08-05 11:54:32,426 WARN L188 SmtUtils]: Spent 745.00 ms on a formula simplification that was a NOOP. DAG size: 307 [2019-08-05 11:54:32,816 WARN L188 SmtUtils]: Spent 379.00 ms on a formula simplification. DAG size of input: 363 DAG size of output: 360 [2019-08-05 11:54:34,635 WARN L188 SmtUtils]: Spent 1.78 s on a formula simplification. DAG size of input: 386 DAG size of output: 368 [2019-08-05 11:54:35,507 WARN L188 SmtUtils]: Spent 862.00 ms on a formula simplification that was a NOOP. DAG size: 381 [2019-08-05 11:54:36,003 WARN L188 SmtUtils]: Spent 483.00 ms on a formula simplification. DAG size of input: 437 DAG size of output: 434 [2019-08-05 11:54:44,693 WARN L188 SmtUtils]: Spent 7.77 s on a formula simplification. DAG size of input: 460 DAG size of output: 442 [2019-08-05 11:54:45,694 WARN L188 SmtUtils]: Spent 988.00 ms on a formula simplification that was a NOOP. DAG size: 455 [2019-08-05 11:54:46,501 WARN L188 SmtUtils]: Spent 783.00 ms on a formula simplification. DAG size of input: 511 DAG size of output: 508 [2019-08-05 11:55:45,220 WARN L188 SmtUtils]: Spent 57.41 s on a formula simplification. DAG size of input: 534 DAG size of output: 516 [2019-08-05 11:55:46,428 WARN L188 SmtUtils]: Spent 1.20 s on a formula simplification that was a NOOP. DAG size: 529 [2019-08-05 11:55:47,187 WARN L188 SmtUtils]: Spent 740.00 ms on a formula simplification. DAG size of input: 585 DAG size of output: 582 [2019-08-05 11:55:59,241 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 11:55:59,248 INFO L168 Benchmark]: Toolchain (without parser) took 102050.51 ms. Allocated memory was 132.6 MB in the beginning and 354.4 MB in the end (delta: 221.8 MB). Free memory was 109.3 MB in the beginning and 117.5 MB in the end (delta: -8.1 MB). Peak memory consumption was 249.9 MB. Max. memory is 7.1 GB. [2019-08-05 11:55:59,249 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.23 ms. Allocated memory is still 132.6 MB. Free memory is still 111.0 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-05 11:55:59,250 INFO L168 Benchmark]: Boogie Preprocessor took 91.52 ms. Allocated memory is still 132.6 MB. Free memory was 109.3 MB in the beginning and 106.8 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. [2019-08-05 11:55:59,254 INFO L168 Benchmark]: RCFGBuilder took 727.90 ms. Allocated memory is still 132.6 MB. Free memory was 106.8 MB in the beginning and 81.5 MB in the end (delta: 25.4 MB). Peak memory consumption was 25.4 MB. Max. memory is 7.1 GB. [2019-08-05 11:55:59,256 INFO L168 Benchmark]: Symbolic Interpretation took 101226.99 ms. Allocated memory was 132.6 MB in the beginning and 354.4 MB in the end (delta: 221.8 MB). Free memory was 81.5 MB in the beginning and 117.5 MB in the end (delta: -36.0 MB). Peak memory consumption was 222.0 MB. Max. memory is 7.1 GB. [2019-08-05 11:55:59,260 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 132.6 MB. Free memory is still 111.0 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 91.52 ms. Allocated memory is still 132.6 MB. Free memory was 109.3 MB in the beginning and 106.8 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 727.90 ms. Allocated memory is still 132.6 MB. Free memory was 106.8 MB in the beginning and 81.5 MB in the end (delta: 25.4 MB). Peak memory consumption was 25.4 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 101226.99 ms. Allocated memory was 132.6 MB in the beginning and 354.4 MB in the end (delta: 221.8 MB). Free memory was 81.5 MB in the beginning and 117.5 MB in the end (delta: -36.0 MB). Peak memory consumption was 222.0 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...