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/20170319-ConjunctivePathPrograms/down.i_4.bplTransformedIcfg_BEv2_5.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 11:50:58,833 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 11:50:58,836 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 11:50:58,848 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 11:50:58,849 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 11:50:58,850 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 11:50:58,851 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 11:50:58,853 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 11:50:58,855 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 11:50:58,855 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 11:50:58,856 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 11:50:58,857 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 11:50:58,857 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 11:50:58,858 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 11:50:58,859 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 11:50:58,860 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 11:50:58,861 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 11:50:58,862 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 11:50:58,864 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 11:50:58,866 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 11:50:58,867 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 11:50:58,868 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 11:50:58,869 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 11:50:58,870 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 11:50:58,873 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 11:50:58,873 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 11:50:58,873 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 11:50:58,874 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 11:50:58,875 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 11:50:58,876 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 11:50:58,876 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 11:50:58,877 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 11:50:58,878 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 11:50:58,878 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 11:50:58,879 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 11:50:58,880 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 11:50:58,880 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 11:50:58,880 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 11:50:58,881 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 11:50:58,882 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 11:50:58,882 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 11:50:58,913 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 11:50:58,926 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 11:50:58,929 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 11:50:58,931 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 11:50:58,932 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 11:50:58,932 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/down.i_4.bplTransformedIcfg_BEv2_5.bpl [2019-08-05 11:50:58,933 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/down.i_4.bplTransformedIcfg_BEv2_5.bpl' [2019-08-05 11:50:58,968 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 11:50:58,970 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 11:50:58,970 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 11:50:58,971 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 11:50:58,971 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 11:50:58,994 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "down.i_4.bplTransformedIcfg_BEv2_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:50:58" (1/1) ... [2019-08-05 11:50:58,995 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "down.i_4.bplTransformedIcfg_BEv2_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:50:58" (1/1) ... [2019-08-05 11:50:59,002 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "down.i_4.bplTransformedIcfg_BEv2_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:50:58" (1/1) ... [2019-08-05 11:50:59,003 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "down.i_4.bplTransformedIcfg_BEv2_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:50:58" (1/1) ... [2019-08-05 11:50:59,006 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "down.i_4.bplTransformedIcfg_BEv2_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:50:58" (1/1) ... [2019-08-05 11:50:59,008 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "down.i_4.bplTransformedIcfg_BEv2_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:50:58" (1/1) ... [2019-08-05 11:50:59,009 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "down.i_4.bplTransformedIcfg_BEv2_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:50:58" (1/1) ... [2019-08-05 11:50:59,010 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 11:50:59,012 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 11:50:59,012 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 11:50:59,012 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 11:50:59,013 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "down.i_4.bplTransformedIcfg_BEv2_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:50:58" (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 11:50:59,078 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-05 11:50:59,078 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-05 11:50:59,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-05 11:50:59,547 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-05 11:50:59,547 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 11:50:59,548 INFO L202 PluginConnector]: Adding new model down.i_4.bplTransformedIcfg_BEv2_5.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:50:59 BoogieIcfgContainer [2019-08-05 11:50:59,549 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 11:50:59,549 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 11:50:59,549 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 11:50:59,549 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 11:50:59,551 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "down.i_4.bplTransformedIcfg_BEv2_5.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:50:59" (1/1) ... [2019-08-05 11:50:59,562 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 11:50:59,564 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 11:50:59,571 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-05 11:50:59,579 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 11:50:59,581 INFO L184 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-05 11:50:59,734 WARN L188 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 14 DAG size of output: 11 [2019-08-05 11:50:59,929 WARN L188 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 24 DAG size of output: 20 [2019-08-05 11:51:00,450 WARN L188 SmtUtils]: Spent 518.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 27 [2019-08-05 11:51:00,686 WARN L188 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 27 [2019-08-05 11:51:00,905 WARN L188 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 34 [2019-08-05 11:51:01,127 WARN L188 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 33 [2019-08-05 11:51:01,519 WARN L188 SmtUtils]: Spent 388.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 41 [2019-08-05 11:51:01,821 WARN L188 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 36 [2019-08-05 11:51:01,934 WARN L188 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 39 [2019-08-05 11:51:02,232 WARN L188 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 61 [2019-08-05 11:51:02,581 WARN L188 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 83 [2019-08-05 11:51:02,699 WARN L188 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2019-08-05 11:51:02,863 WARN L188 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 105 [2019-08-05 11:51:03,127 WARN L188 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 127 [2019-08-05 11:51:03,465 WARN L188 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 149 [2019-08-05 11:51:03,730 WARN L188 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 171 [2019-08-05 11:51:04,174 WARN L188 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 193 [2019-08-05 11:51:04,552 WARN L188 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 277 DAG size of output: 215 [2019-08-05 11:51:05,203 WARN L188 SmtUtils]: Spent 530.00 ms on a formula simplification. DAG size of input: 307 DAG size of output: 237 [2019-08-05 11:51:05,313 WARN L188 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 256 [2019-08-05 11:51:05,665 WARN L188 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 337 DAG size of output: 259 [2019-08-05 11:51:06,471 WARN L188 SmtUtils]: Spent 705.00 ms on a formula simplification. DAG size of input: 367 DAG size of output: 281 [2019-08-05 11:51:07,015 WARN L188 SmtUtils]: Spent 433.00 ms on a formula simplification. DAG size of input: 397 DAG size of output: 303 [2019-08-05 11:51:19,667 WARN L188 SmtUtils]: Spent 12.54 s on a formula simplification. DAG size of input: 427 DAG size of output: 325 [2019-08-05 11:51:19,836 WARN L188 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 344 [2019-08-05 11:51:24,802 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-08-05 11:51:24,807 INFO L168 Benchmark]: Toolchain (without parser) took 25837.04 ms. Allocated memory was 140.0 MB in the beginning and 243.3 MB in the end (delta: 103.3 MB). Free memory was 108.3 MB in the beginning and 171.5 MB in the end (delta: -63.2 MB). Peak memory consumption was 145.0 MB. Max. memory is 7.1 GB. [2019-08-05 11:51:24,808 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 140.0 MB. Free memory is still 109.1 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-05 11:51:24,809 INFO L168 Benchmark]: Boogie Preprocessor took 40.57 ms. Allocated memory is still 140.0 MB. Free memory was 107.9 MB in the beginning and 105.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-08-05 11:51:24,810 INFO L168 Benchmark]: RCFGBuilder took 537.05 ms. Allocated memory is still 140.0 MB. Free memory was 105.8 MB in the beginning and 94.5 MB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 7.1 GB. [2019-08-05 11:51:24,814 INFO L168 Benchmark]: Symbolic Interpretation took 25256.16 ms. Allocated memory was 140.0 MB in the beginning and 243.3 MB in the end (delta: 103.3 MB). Free memory was 94.5 MB in the beginning and 171.5 MB in the end (delta: -77.1 MB). Peak memory consumption was 131.1 MB. Max. memory is 7.1 GB. [2019-08-05 11:51:24,820 INFO L335 ainManager$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 0.20 ms. Allocated memory is still 140.0 MB. Free memory is still 109.1 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 40.57 ms. Allocated memory is still 140.0 MB. Free memory was 107.9 MB in the beginning and 105.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 537.05 ms. Allocated memory is still 140.0 MB. Free memory was 105.8 MB in the beginning and 94.5 MB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 25256.16 ms. Allocated memory was 140.0 MB in the beginning and 243.3 MB in the end (delta: 103.3 MB). Free memory was 94.5 MB in the beginning and 171.5 MB in the end (delta: -77.1 MB). Peak memory consumption was 131.1 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...