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/BoogiePL/structexpander/StructOldTest.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-4ddfff8 [2019-08-09 14:02:06,057 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 14:02:06,059 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 14:02:06,071 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 14:02:06,071 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 14:02:06,072 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 14:02:06,074 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 14:02:06,076 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 14:02:06,077 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 14:02:06,078 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 14:02:06,079 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 14:02:06,081 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 14:02:06,081 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 14:02:06,082 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 14:02:06,083 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 14:02:06,085 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 14:02:06,085 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 14:02:06,086 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 14:02:06,088 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 14:02:06,091 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 14:02:06,092 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 14:02:06,093 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 14:02:06,095 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 14:02:06,096 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 14:02:06,098 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-09 14:02:06,098 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-09 14:02:06,098 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-09 14:02:06,099 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-09 14:02:06,100 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-09 14:02:06,101 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-09 14:02:06,101 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 14:02:06,102 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 14:02:06,103 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 14:02:06,103 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 14:02:06,104 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 14:02:06,105 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 14:02:06,105 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 14:02:06,105 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 14:02:06,106 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 14:02:06,107 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 14:02:06,107 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 14:02:06,135 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 14:02:06,147 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 14:02:06,150 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 14:02:06,152 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-09 14:02:06,152 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-09 14:02:06,153 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/BoogiePL/structexpander/StructOldTest.bpl [2019-08-09 14:02:06,153 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/BoogiePL/structexpander/StructOldTest.bpl' [2019-08-09 14:02:06,198 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 14:02:06,200 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-09 14:02:06,200 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 14:02:06,200 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 14:02:06,201 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 14:02:06,220 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "StructOldTest.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:02:06" (1/1) ... [2019-08-09 14:02:06,222 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "StructOldTest.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:02:06" (1/1) ... [2019-08-09 14:02:06,230 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "StructOldTest.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:02:06" (1/1) ... [2019-08-09 14:02:06,230 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "StructOldTest.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:02:06" (1/1) ... [2019-08-09 14:02:06,234 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "StructOldTest.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:02:06" (1/1) ... [2019-08-09 14:02:06,236 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "StructOldTest.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:02:06" (1/1) ... [2019-08-09 14:02:06,236 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "StructOldTest.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:02:06" (1/1) ... [2019-08-09 14:02:06,238 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 14:02:06,239 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 14:02:06,239 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 14:02:06,239 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 14:02:06,240 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "StructOldTest.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:02:06" (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 [2019-08-09 14:02:06,313 INFO L124 BoogieDeclarations]: Specification and implementation of procedure test given in one single declaration [2019-08-09 14:02:06,313 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-08-09 14:02:06,313 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-08-09 14:02:06,495 INFO L275 CfgBuilder]: Using library mode [2019-08-09 14:02:06,496 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-09 14:02:06,497 INFO L202 PluginConnector]: Adding new model StructOldTest.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:02:06 BoogieIcfgContainer [2019-08-09 14:02:06,497 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 14:02:06,498 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 14:02:06,498 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 14:02:06,498 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 14:02:06,499 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "StructOldTest.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:02:06" (1/1) ... [2019-08-09 14:02:06,578 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-09 14:02:06,586 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 14:02:06,590 INFO L168 Benchmark]: Toolchain (without parser) took 388.50 ms. Allocated memory is still 132.1 MB. Free memory was 108.6 MB in the beginning and 93.5 MB in the end (delta: 15.1 MB). Peak memory consumption was 15.1 MB. Max. memory is 7.1 GB. [2019-08-09 14:02:06,591 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.23 ms. Allocated memory is still 132.1 MB. Free memory is still 109.4 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-09 14:02:06,592 INFO L168 Benchmark]: Boogie Preprocessor took 37.97 ms. Allocated memory is still 132.1 MB. Free memory was 108.6 MB in the beginning and 106.4 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-09 14:02:06,594 INFO L168 Benchmark]: RCFGBuilder took 258.72 ms. Allocated memory is still 132.1 MB. Free memory was 106.4 MB in the beginning and 96.9 MB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 7.1 GB. [2019-08-09 14:02:06,597 INFO L168 Benchmark]: Symbolic Interpretation took 88.63 ms. Allocated memory is still 132.1 MB. Free memory was 96.9 MB in the beginning and 93.5 MB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 7.1 GB. [2019-08-09 14:02:06,604 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 9]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: Interpreter reached this location of interest. Location might be reachable. Predicate is 10#(and (not (= g.d |old(g.d)|)) (= test_a.d g.n)). Possible FailurePath: - PositiveResult [Line: 10]: assertion always holds For all program executions holds that assertion always holds at this location * 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 132.1 MB. Free memory is still 109.4 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 37.97 ms. Allocated memory is still 132.1 MB. Free memory was 108.6 MB in the beginning and 106.4 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 258.72 ms. Allocated memory is still 132.1 MB. Free memory was 106.4 MB in the beginning and 96.9 MB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 88.63 ms. Allocated memory is still 132.1 MB. Free memory was 96.9 MB in the beginning and 93.5 MB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...