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/CounterExp-8bit.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 11:52:22,875 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 11:52:22,878 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 11:52:22,893 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 11:52:22,893 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 11:52:22,895 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 11:52:22,897 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 11:52:22,899 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 11:52:22,902 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 11:52:22,908 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 11:52:22,909 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 11:52:22,909 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 11:52:22,910 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 11:52:22,914 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 11:52:22,915 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 11:52:22,916 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 11:52:22,917 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 11:52:22,918 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 11:52:22,920 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 11:52:22,922 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 11:52:22,924 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 11:52:22,925 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 11:52:22,926 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 11:52:22,926 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 11:52:22,928 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 11:52:22,928 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 11:52:22,929 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 11:52:22,929 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 11:52:22,930 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 11:52:22,931 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 11:52:22,931 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 11:52:22,932 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 11:52:22,932 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 11:52:22,933 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 11:52:22,934 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 11:52:22,934 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 11:52:22,935 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 11:52:22,935 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 11:52:22,936 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 11:52:22,936 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 11:52:22,937 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 11:52:22,968 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 11:52:22,987 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 11:52:22,991 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 11:52:22,993 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 11:52:22,994 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 11:52:22,994 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/scalable/CounterExp-8bit.bpl [2019-08-05 11:52:22,995 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/scalable/CounterExp-8bit.bpl' [2019-08-05 11:52:23,030 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 11:52:23,031 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 11:52:23,032 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 11:52:23,032 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 11:52:23,032 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 11:52:23,057 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "CounterExp-8bit.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:52:23" (1/1) ... [2019-08-05 11:52:23,060 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "CounterExp-8bit.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:52:23" (1/1) ... [2019-08-05 11:52:23,067 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "CounterExp-8bit.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:52:23" (1/1) ... [2019-08-05 11:52:23,068 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "CounterExp-8bit.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:52:23" (1/1) ... [2019-08-05 11:52:23,075 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "CounterExp-8bit.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:52:23" (1/1) ... [2019-08-05 11:52:23,084 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "CounterExp-8bit.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:52:23" (1/1) ... [2019-08-05 11:52:23,087 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "CounterExp-8bit.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:52:23" (1/1) ... [2019-08-05 11:52:23,089 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 11:52:23,090 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 11:52:23,091 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 11:52:23,091 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 11:52:23,092 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "CounterExp-8bit.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:52:23" (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 11:52:23,165 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ThreeBitCounter given in one single declaration [2019-08-05 11:52:23,166 INFO L130 BoogieDeclarations]: Found specification of procedure ThreeBitCounter [2019-08-05 11:52:23,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ThreeBitCounter [2019-08-05 11:52:24,090 INFO L275 CfgBuilder]: Using library mode [2019-08-05 11:52:24,091 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 11:52:24,093 INFO L202 PluginConnector]: Adding new model CounterExp-8bit.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:52:24 BoogieIcfgContainer [2019-08-05 11:52:24,094 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 11:52:24,094 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 11:52:24,094 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 11:52:24,095 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 11:52:24,097 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "CounterExp-8bit.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:52:24" (1/1) ... [2019-08-05 11:52:24,109 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 11:52:24,114 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 11:52:24,122 INFO L160 IcfgInterpreter]: Initial procedures are [ThreeBitCounter] [2019-08-05 11:52:24,131 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 11:52:24,133 INFO L184 IcfgInterpreter]: Interpreting procedure ThreeBitCounter with input of size 1 [2019-08-05 11:52:24,651 WARN L188 SmtUtils]: Spent 421.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 17 [2019-08-05 11:52:24,790 WARN L188 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 114 [2019-08-05 11:52:25,072 WARN L188 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 15 [2019-08-05 11:52:25,289 WARN L188 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 114 [2019-08-05 11:52:25,620 WARN L188 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 190 [2019-08-05 11:52:26,075 WARN L188 SmtUtils]: Spent 385.00 ms on a formula simplification. DAG size of input: 320 DAG size of output: 266 [2019-08-05 11:52:26,372 WARN L188 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 396 DAG size of output: 13 [2019-08-05 11:52:26,585 WARN L188 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 190 [2019-08-05 11:52:26,904 WARN L188 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 320 DAG size of output: 266 [2019-08-05 11:52:27,259 WARN L188 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 396 DAG size of output: 342 [2019-08-05 11:52:27,902 WARN L188 SmtUtils]: Spent 544.00 ms on a formula simplification. DAG size of input: 472 DAG size of output: 418 [2019-08-05 11:52:28,981 WARN L188 SmtUtils]: Spent 913.00 ms on a formula simplification. DAG size of input: 548 DAG size of output: 494 [2019-08-05 11:52:31,524 WARN L188 SmtUtils]: Spent 2.16 s on a formula simplification. DAG size of input: 624 DAG size of output: 570 [2019-08-05 11:52:37,249 WARN L188 SmtUtils]: Spent 4.96 s on a formula simplification. DAG size of input: 700 DAG size of output: 11 [2019-08-05 11:52:37,639 WARN L188 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 320 DAG size of output: 266 [2019-08-05 11:52:37,924 WARN L188 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 396 DAG size of output: 342 [2019-08-05 11:52:38,422 WARN L188 SmtUtils]: Spent 429.00 ms on a formula simplification. DAG size of input: 472 DAG size of output: 418 [2019-08-05 11:52:39,298 WARN L188 SmtUtils]: Spent 747.00 ms on a formula simplification. DAG size of input: 548 DAG size of output: 494 [2019-08-05 11:52:41,038 WARN L188 SmtUtils]: Spent 1.52 s on a formula simplification. DAG size of input: 624 DAG size of output: 570 [2019-08-05 11:52:42,805 WARN L188 SmtUtils]: Spent 1.53 s on a formula simplification. DAG size of input: 700 DAG size of output: 646 [2019-08-05 11:52:47,973 WARN L188 SmtUtils]: Spent 3.69 s on a formula simplification. DAG size of input: 776 DAG size of output: 722 [2019-08-05 11:52:55,277 WARN L188 SmtUtils]: Spent 4.82 s on a formula simplification. DAG size of input: 852 DAG size of output: 798 [2019-08-05 11:53:03,523 WARN L188 SmtUtils]: Spent 7.39 s on a formula simplification. DAG size of input: 928 DAG size of output: 874 [2019-08-05 11:53:15,627 WARN L188 SmtUtils]: Spent 9.85 s on a formula simplification. DAG size of input: 1004 DAG size of output: 950 [2019-08-05 11:53:27,765 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-08-05 11:53:27,770 INFO L168 Benchmark]: Toolchain (without parser) took 64738.32 ms. Allocated memory was 141.6 MB in the beginning and 266.3 MB in the end (delta: 124.8 MB). Free memory was 111.1 MB in the beginning and 121.6 MB in the end (delta: -10.5 MB). Peak memory consumption was 136.8 MB. Max. memory is 7.1 GB. [2019-08-05 11:53:27,771 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 141.6 MB. Free memory was 112.4 MB in the beginning and 112.2 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-05 11:53:27,772 INFO L168 Benchmark]: Boogie Preprocessor took 57.85 ms. Allocated memory is still 141.6 MB. Free memory was 111.1 MB in the beginning and 108.7 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. [2019-08-05 11:53:27,773 INFO L168 Benchmark]: RCFGBuilder took 1003.51 ms. Allocated memory is still 141.6 MB. Free memory was 108.7 MB in the beginning and 76.6 MB in the end (delta: 32.1 MB). Peak memory consumption was 32.1 MB. Max. memory is 7.1 GB. [2019-08-05 11:53:27,774 INFO L168 Benchmark]: Symbolic Interpretation took 63673.81 ms. Allocated memory was 141.6 MB in the beginning and 266.3 MB in the end (delta: 124.8 MB). Free memory was 76.6 MB in the beginning and 121.6 MB in the end (delta: -45.0 MB). Peak memory consumption was 102.3 MB. Max. memory is 7.1 GB. [2019-08-05 11:53:27,778 INFO L335 ainManager$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 0.22 ms. Allocated memory is still 141.6 MB. Free memory was 112.4 MB in the beginning and 112.2 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 57.85 ms. Allocated memory is still 141.6 MB. Free memory was 111.1 MB in the beginning and 108.7 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1003.51 ms. Allocated memory is still 141.6 MB. Free memory was 108.7 MB in the beginning and 76.6 MB in the end (delta: 32.1 MB). Peak memory consumption was 32.1 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 63673.81 ms. Allocated memory was 141.6 MB in the beginning and 266.3 MB in the end (delta: 124.8 MB). Free memory was 76.6 MB in the beginning and 121.6 MB in the end (delta: -45.0 MB). Peak memory consumption was 102.3 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...