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/regression/Copenhagen.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b03553c [2019-08-05 18:05:12,815 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 18:05:12,817 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 18:05:12,829 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 18:05:12,830 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 18:05:12,831 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 18:05:12,832 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 18:05:12,834 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 18:05:12,836 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 18:05:12,837 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 18:05:12,838 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 18:05:12,839 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 18:05:12,840 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 18:05:12,841 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 18:05:12,842 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 18:05:12,843 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 18:05:12,844 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 18:05:12,845 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 18:05:12,847 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 18:05:12,849 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 18:05:12,851 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 18:05:12,852 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 18:05:12,854 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 18:05:12,855 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 18:05:12,857 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 18:05:12,858 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 18:05:12,858 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 18:05:12,859 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 18:05:12,859 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 18:05:12,861 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 18:05:12,861 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 18:05:12,862 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 18:05:12,863 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 18:05:12,863 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 18:05:12,865 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 18:05:12,865 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 18:05:12,866 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 18:05:12,866 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 18:05:12,866 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 18:05:12,867 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 18:05:12,868 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 18:05:12,907 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 18:05:12,927 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 18:05:12,930 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 18:05:12,932 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 18:05:12,933 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 18:05:12,933 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/lassos/regression/Copenhagen.bpl [2019-08-05 18:05:12,934 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/lassos/regression/Copenhagen.bpl' [2019-08-05 18:05:12,965 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 18:05:12,967 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 18:05:12,967 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 18:05:12,968 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 18:05:12,968 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 18:05:12,993 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "Copenhagen.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:05:12" (1/1) ... [2019-08-05 18:05:12,995 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "Copenhagen.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:05:12" (1/1) ... [2019-08-05 18:05:13,002 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "Copenhagen.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:05:12" (1/1) ... [2019-08-05 18:05:13,002 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "Copenhagen.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:05:12" (1/1) ... [2019-08-05 18:05:13,005 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "Copenhagen.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:05:12" (1/1) ... [2019-08-05 18:05:13,009 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "Copenhagen.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:05:12" (1/1) ... [2019-08-05 18:05:13,010 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "Copenhagen.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:05:12" (1/1) ... [2019-08-05 18:05:13,011 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 18:05:13,012 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 18:05:13,012 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 18:05:13,012 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 18:05:13,013 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "Copenhagen.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:05:12" (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 18:05:13,081 INFO L124 BoogieDeclarations]: Specification and implementation of procedure Copenhagen given in one single declaration [2019-08-05 18:05:13,081 INFO L130 BoogieDeclarations]: Found specification of procedure Copenhagen [2019-08-05 18:05:13,082 INFO L138 BoogieDeclarations]: Found implementation of procedure Copenhagen [2019-08-05 18:05:13,237 INFO L275 CfgBuilder]: Using library mode [2019-08-05 18:05:13,237 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-05 18:05:13,238 INFO L202 PluginConnector]: Adding new model Copenhagen.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:05:13 BoogieIcfgContainer [2019-08-05 18:05:13,239 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 18:05:13,239 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 18:05:13,239 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 18:05:13,240 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 18:05:13,241 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "Copenhagen.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:05:13" (1/1) ... [2019-08-05 18:05:13,252 INFO L148 IcfgInterpreter]: Started Sifa with 0 locations of interest [2019-08-05 18:05:13,252 WARN L150 IcfgInterpreter]: No location of interest given. Interpreter runs nevertheless. You may want to cancel. [2019-08-05 18:05:13,255 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 18:05:13,261 INFO L160 IcfgInterpreter]: Initial procedures are [] [2019-08-05 18:05:13,269 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 18:05:13,269 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 18:05:13,269 WARN L172 IcfgInterpreter]: No locations of interest were given [2019-08-05 18:05:13,270 INFO L84 terpretationObserver]: All locations of interest are guaranteed to be unreachable. [2019-08-05 18:05:13,272 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 18:05:13,275 INFO L168 Benchmark]: Toolchain (without parser) took 306.91 ms. Allocated memory is still 130.0 MB. Free memory was 106.6 MB in the beginning and 93.5 MB in the end (delta: 13.1 MB). Peak memory consumption was 13.1 MB. Max. memory is 7.1 GB. [2019-08-05 18:05:13,276 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.25 ms. Allocated memory is still 130.0 MB. Free memory was 107.6 MB in the beginning and 107.4 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-05 18:05:13,278 INFO L168 Benchmark]: Boogie Preprocessor took 43.73 ms. Allocated memory is still 130.0 MB. Free memory was 106.4 MB in the beginning and 104.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-08-05 18:05:13,279 INFO L168 Benchmark]: RCFGBuilder took 226.93 ms. Allocated memory is still 130.0 MB. Free memory was 104.2 MB in the beginning and 95.5 MB in the end (delta: 8.8 MB). Peak memory consumption was 8.8 MB. Max. memory is 7.1 GB. [2019-08-05 18:05:13,280 INFO L168 Benchmark]: Symbolic Interpretation took 32.68 ms. Allocated memory is still 130.0 MB. Free memory was 95.5 MB in the beginning and 93.5 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. [2019-08-05 18:05:13,284 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 0.25 ms. Allocated memory is still 130.0 MB. Free memory was 107.6 MB in the beginning and 107.4 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 43.73 ms. Allocated memory is still 130.0 MB. Free memory was 106.4 MB in the beginning and 104.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 226.93 ms. Allocated memory is still 130.0 MB. Free memory was 104.2 MB in the beginning and 95.5 MB in the end (delta: 8.8 MB). Peak memory consumption was 8.8 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 32.68 ms. Allocated memory is still 130.0 MB. Free memory was 95.5 MB in the beginning and 93.5 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...