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/lassos/Pure2Phase.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 11:25:52,841 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 11:25:52,843 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 11:25:52,855 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 11:25:52,855 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 11:25:52,856 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 11:25:52,857 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 11:25:52,859 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 11:25:52,861 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 11:25:52,862 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 11:25:52,863 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 11:25:52,863 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 11:25:52,864 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 11:25:52,865 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 11:25:52,866 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 11:25:52,867 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 11:25:52,868 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 11:25:52,868 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 11:25:52,870 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 11:25:52,872 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 11:25:52,874 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 11:25:52,875 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 11:25:52,876 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 11:25:52,877 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 11:25:52,879 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 11:25:52,880 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 11:25:52,880 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 11:25:52,881 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 11:25:52,881 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 11:25:52,882 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 11:25:52,882 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 11:25:52,883 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 11:25:52,884 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 11:25:52,885 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 11:25:52,886 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 11:25:52,886 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 11:25:52,887 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 11:25:52,887 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 11:25:52,887 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 11:25:52,888 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 11:25:52,889 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 11:25:52,915 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 11:25:52,928 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 11:25:52,931 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 11:25:52,933 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 11:25:52,933 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 11:25:52,934 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/lassos/Pure2Phase.bpl [2019-08-05 11:25:52,934 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/lassos/Pure2Phase.bpl' [2019-08-05 11:25:52,966 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 11:25:52,967 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 11:25:52,968 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 11:25:52,968 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 11:25:52,968 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 11:25:52,993 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "Pure2Phase.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:25:52" (1/1) ... [2019-08-05 11:25:52,995 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "Pure2Phase.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:25:52" (1/1) ... [2019-08-05 11:25:53,002 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "Pure2Phase.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:25:52" (1/1) ... [2019-08-05 11:25:53,002 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "Pure2Phase.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:25:52" (1/1) ... [2019-08-05 11:25:53,006 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "Pure2Phase.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:25:52" (1/1) ... [2019-08-05 11:25:53,011 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "Pure2Phase.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:25:52" (1/1) ... [2019-08-05 11:25:53,012 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "Pure2Phase.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:25:52" (1/1) ... [2019-08-05 11:25:53,013 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 11:25:53,014 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 11:25:53,014 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 11:25:53,014 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 11:25:53,015 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "Pure2Phase.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:25:52" (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 11:25:53,074 INFO L124 BoogieDeclarations]: Specification and implementation of procedure proc given in one single declaration [2019-08-05 11:25:53,075 INFO L130 BoogieDeclarations]: Found specification of procedure proc [2019-08-05 11:25:53,075 INFO L138 BoogieDeclarations]: Found implementation of procedure proc [2019-08-05 11:25:53,340 INFO L275 CfgBuilder]: Using library mode [2019-08-05 11:25:53,340 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 11:25:53,341 INFO L202 PluginConnector]: Adding new model Pure2Phase.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:25:53 BoogieIcfgContainer [2019-08-05 11:25:53,342 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 11:25:53,342 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 11:25:53,342 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 11:25:53,342 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 11:25:53,344 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "Pure2Phase.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:25:53" (1/1) ... [2019-08-05 11:25:53,356 INFO L148 IcfgInterpreter]: Started Sifa with 0 locations of interest [2019-08-05 11:25:53,357 WARN L150 IcfgInterpreter]: No location of interest given. Interpreter runs nevertheless. You may want to cancel. [2019-08-05 11:25:53,360 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 11:25:53,366 INFO L160 IcfgInterpreter]: Initial procedures are [] [2019-08-05 11:25:53,374 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 11:25:53,375 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 11:25:53,375 WARN L172 IcfgInterpreter]: No locations of interest were given [2019-08-05 11:25:53,377 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 11:25:53,380 INFO L168 Benchmark]: Toolchain (without parser) took 411.80 ms. Allocated memory is still 140.5 MB. Free memory was 110.0 MB in the beginning and 96.2 MB in the end (delta: 13.8 MB). Peak memory consumption was 13.8 MB. Max. memory is 7.1 GB. [2019-08-05 11:25:53,382 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 140.5 MB. Free memory was 111.3 MB in the beginning and 111.1 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-05 11:25:53,383 INFO L168 Benchmark]: Boogie Preprocessor took 45.63 ms. Allocated memory is still 140.5 MB. Free memory was 110.0 MB in the beginning and 107.9 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-05 11:25:53,384 INFO L168 Benchmark]: RCFGBuilder took 327.67 ms. Allocated memory is still 140.5 MB. Free memory was 107.9 MB in the beginning and 98.1 MB in the end (delta: 9.7 MB). Peak memory consumption was 9.7 MB. Max. memory is 7.1 GB. [2019-08-05 11:25:53,386 INFO L168 Benchmark]: Symbolic Interpretation took 35.49 ms. Allocated memory is still 140.5 MB. Free memory was 98.1 MB in the beginning and 96.2 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. [2019-08-05 11:25:53,390 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - AllSpecificationsHoldResult: All specifications hold All locations of interest are guaranteed to be unreachable. * 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 was 111.3 MB in the beginning and 111.1 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 45.63 ms. Allocated memory is still 140.5 MB. Free memory was 110.0 MB in the beginning and 107.9 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 327.67 ms. Allocated memory is still 140.5 MB. Free memory was 107.9 MB in the beginning and 98.1 MB in the end (delta: 9.7 MB). Peak memory consumption was 9.7 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 35.49 ms. Allocated memory is still 140.5 MB. Free memory was 98.1 MB in the beginning and 96.2 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...