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/scalable/CTR_CounterExp-8bit_incorrect.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 11:52:38,374 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 11:52:38,376 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 11:52:38,388 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 11:52:38,388 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 11:52:38,389 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 11:52:38,391 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 11:52:38,392 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 11:52:38,394 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 11:52:38,395 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 11:52:38,396 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 11:52:38,396 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 11:52:38,397 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 11:52:38,398 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 11:52:38,399 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 11:52:38,400 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 11:52:38,401 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 11:52:38,402 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 11:52:38,403 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 11:52:38,406 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 11:52:38,407 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 11:52:38,408 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 11:52:38,410 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 11:52:38,410 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 11:52:38,413 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 11:52:38,413 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 11:52:38,413 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 11:52:38,414 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 11:52:38,415 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 11:52:38,416 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 11:52:38,416 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 11:52:38,417 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 11:52:38,417 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 11:52:38,418 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 11:52:38,419 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 11:52:38,420 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 11:52:38,420 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 11:52:38,421 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 11:52:38,421 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 11:52:38,422 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 11:52:38,423 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 11:52:38,455 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 11:52:38,471 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 11:52:38,475 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 11:52:38,477 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 11:52:38,477 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 11:52:38,478 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/scalable/CTR_CounterExp-8bit_incorrect.bpl [2019-08-05 11:52:38,479 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/scalable/CTR_CounterExp-8bit_incorrect.bpl' [2019-08-05 11:52:38,514 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 11:52:38,515 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 11:52:38,516 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 11:52:38,516 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 11:52:38,516 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 11:52:38,537 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "CTR_CounterExp-8bit_incorrect.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:52:38" (1/1) ... [2019-08-05 11:52:38,539 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "CTR_CounterExp-8bit_incorrect.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:52:38" (1/1) ... [2019-08-05 11:52:38,546 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "CTR_CounterExp-8bit_incorrect.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:52:38" (1/1) ... [2019-08-05 11:52:38,546 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "CTR_CounterExp-8bit_incorrect.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:52:38" (1/1) ... [2019-08-05 11:52:38,550 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "CTR_CounterExp-8bit_incorrect.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:52:38" (1/1) ... [2019-08-05 11:52:38,560 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "CTR_CounterExp-8bit_incorrect.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:52:38" (1/1) ... [2019-08-05 11:52:38,561 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "CTR_CounterExp-8bit_incorrect.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:52:38" (1/1) ... [2019-08-05 11:52:38,563 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 11:52:38,564 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 11:52:38,564 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 11:52:38,564 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 11:52:38,565 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "CTR_CounterExp-8bit_incorrect.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:52:38" (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 11:52:38,635 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ThreeBitCounter given in one single declaration [2019-08-05 11:52:38,635 INFO L130 BoogieDeclarations]: Found specification of procedure ThreeBitCounter [2019-08-05 11:52:38,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ThreeBitCounter [2019-08-05 11:52:39,589 INFO L275 CfgBuilder]: Using library mode [2019-08-05 11:52:39,589 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 11:52:39,591 INFO L202 PluginConnector]: Adding new model CTR_CounterExp-8bit_incorrect.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:52:39 BoogieIcfgContainer [2019-08-05 11:52:39,591 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 11:52:39,592 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 11:52:39,592 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 11:52:39,592 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 11:52:39,594 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "CTR_CounterExp-8bit_incorrect.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:52:39" (1/1) ... [2019-08-05 11:52:39,606 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 11:52:39,609 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 11:52:39,616 INFO L160 IcfgInterpreter]: Initial procedures are [ThreeBitCounter] [2019-08-05 11:52:39,625 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 11:52:39,627 INFO L184 IcfgInterpreter]: Interpreting procedure ThreeBitCounter with input of size 1 [2019-08-05 11:52:40,015 WARN L188 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 17 [2019-08-05 11:52:40,384 WARN L188 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 189 [2019-08-05 11:52:40,766 WARN L188 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 319 DAG size of output: 265 [2019-08-05 11:52:41,223 WARN L188 SmtUtils]: Spent 387.00 ms on a formula simplification. DAG size of input: 395 DAG size of output: 341 [2019-08-05 11:52:41,583 WARN L188 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 471 DAG size of output: 417 [2019-08-05 11:52:42,194 WARN L188 SmtUtils]: Spent 497.00 ms on a formula simplification. DAG size of input: 547 DAG size of output: 493 [2019-08-05 11:52:43,152 WARN L188 SmtUtils]: Spent 849.00 ms on a formula simplification. DAG size of input: 623 DAG size of output: 569 [2019-08-05 11:52:45,172 WARN L188 SmtUtils]: Spent 1.34 s on a formula simplification. DAG size of input: 699 DAG size of output: 645 [2019-08-05 11:52:47,501 WARN L188 SmtUtils]: Spent 2.24 s on a formula simplification. DAG size of input: 775 DAG size of output: 721 [2019-08-05 11:52:51,698 WARN L188 SmtUtils]: Spent 3.48 s on a formula simplification. DAG size of input: 851 DAG size of output: 797 [2019-08-05 11:52:57,445 WARN L188 SmtUtils]: Spent 5.25 s on a formula simplification. DAG size of input: 927 DAG size of output: 873 [2019-08-05 11:53:09,421 WARN L188 SmtUtils]: Spent 10.37 s on a formula simplification. DAG size of input: 1003 DAG size of output: 949 [2019-08-05 11:53:21,537 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-08-05 11:53:21,542 INFO L168 Benchmark]: Toolchain (without parser) took 43025.75 ms. Allocated memory was 140.5 MB in the beginning and 240.6 MB in the end (delta: 100.1 MB). Free memory was 110.0 MB in the beginning and 180.6 MB in the end (delta: -70.6 MB). Peak memory consumption was 144.5 MB. Max. memory is 7.1 GB. [2019-08-05 11:53:21,542 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 140.5 MB. Free memory is still 110.8 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-05 11:53:21,544 INFO L168 Benchmark]: Boogie Preprocessor took 47.46 ms. Allocated memory is still 140.5 MB. Free memory was 110.0 MB in the beginning and 107.4 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. [2019-08-05 11:53:21,545 INFO L168 Benchmark]: RCFGBuilder took 1027.29 ms. Allocated memory is still 140.5 MB. Free memory was 107.4 MB in the beginning and 75.4 MB in the end (delta: 32.0 MB). Peak memory consumption was 32.0 MB. Max. memory is 7.1 GB. [2019-08-05 11:53:21,546 INFO L168 Benchmark]: Symbolic Interpretation took 41947.97 ms. Allocated memory was 140.5 MB in the beginning and 240.6 MB in the end (delta: 100.1 MB). Free memory was 75.4 MB in the beginning and 180.6 MB in the end (delta: -105.2 MB). Peak memory consumption was 109.9 MB. Max. memory is 7.1 GB. [2019-08-05 11:53:21,550 INFO L335 ainManager$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 0.21 ms. Allocated memory is still 140.5 MB. Free memory is still 110.8 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 47.46 ms. Allocated memory is still 140.5 MB. Free memory was 110.0 MB in the beginning and 107.4 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1027.29 ms. Allocated memory is still 140.5 MB. Free memory was 107.4 MB in the beginning and 75.4 MB in the end (delta: 32.0 MB). Peak memory consumption was 32.0 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 41947.97 ms. Allocated memory was 140.5 MB in the beginning and 240.6 MB in the end (delta: 100.1 MB). Free memory was 75.4 MB in the beginning and 180.6 MB in the end (delta: -105.2 MB). Peak memory consumption was 109.9 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [MP z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Forcibly destroying the process Received shutdown request...