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/BenAmram-2010LMCS-Ex2.3.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-e6f8464 [2019-08-06 14:14:47,845 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 14:14:47,847 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 14:14:47,859 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 14:14:47,859 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 14:14:47,861 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 14:14:47,862 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 14:14:47,864 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 14:14:47,865 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 14:14:47,866 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 14:14:47,867 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 14:14:47,869 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 14:14:47,869 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 14:14:47,870 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 14:14:47,871 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 14:14:47,872 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 14:14:47,873 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 14:14:47,874 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 14:14:47,876 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 14:14:47,878 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 14:14:47,880 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 14:14:47,882 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 14:14:47,883 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 14:14:47,884 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 14:14:47,886 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 14:14:47,886 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 14:14:47,887 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 14:14:47,888 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 14:14:47,888 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 14:14:47,889 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 14:14:47,889 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 14:14:47,890 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 14:14:47,891 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 14:14:47,892 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 14:14:47,893 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 14:14:47,893 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 14:14:47,894 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 14:14:47,894 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 14:14:47,895 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 14:14:47,895 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 14:14:47,896 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 14:14:47,926 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 14:14:47,938 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 14:14:47,941 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 14:14:47,943 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 14:14:47,944 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 14:14:47,944 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/lassos/BenAmram-2010LMCS-Ex2.3.bpl [2019-08-06 14:14:47,945 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/lassos/BenAmram-2010LMCS-Ex2.3.bpl' [2019-08-06 14:14:47,979 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 14:14:47,980 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 14:14:47,981 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 14:14:47,981 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 14:14:47,981 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 14:14:48,007 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "BenAmram-2010LMCS-Ex2.3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:14:47" (1/1) ... [2019-08-06 14:14:48,010 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "BenAmram-2010LMCS-Ex2.3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:14:47" (1/1) ... [2019-08-06 14:14:48,018 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "BenAmram-2010LMCS-Ex2.3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:14:47" (1/1) ... [2019-08-06 14:14:48,019 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "BenAmram-2010LMCS-Ex2.3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:14:47" (1/1) ... [2019-08-06 14:14:48,022 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "BenAmram-2010LMCS-Ex2.3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:14:47" (1/1) ... [2019-08-06 14:14:48,028 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "BenAmram-2010LMCS-Ex2.3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:14:47" (1/1) ... [2019-08-06 14:14:48,030 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "BenAmram-2010LMCS-Ex2.3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:14:47" (1/1) ... [2019-08-06 14:14:48,031 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 14:14:48,032 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 14:14:48,033 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 14:14:48,033 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 14:14:48,034 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "BenAmram-2010LMCS-Ex2.3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:14:47" (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 [2019-08-06 14:14:48,115 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-06 14:14:48,115 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-06 14:14:48,115 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-06 14:14:48,374 INFO L275 CfgBuilder]: Using library mode [2019-08-06 14:14:48,374 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-06 14:14:48,376 INFO L202 PluginConnector]: Adding new model BenAmram-2010LMCS-Ex2.3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 02:14:48 BoogieIcfgContainer [2019-08-06 14:14:48,376 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 14:14:48,376 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 14:14:48,377 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 14:14:48,377 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 14:14:48,378 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "BenAmram-2010LMCS-Ex2.3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 02:14:48" (1/1) ... [2019-08-06 14:14:48,389 INFO L148 IcfgInterpreter]: Started Sifa with 0 locations of interest [2019-08-06 14:14:48,389 WARN L150 IcfgInterpreter]: No location of interest given. Interpreter runs nevertheless. You may want to cancel. [2019-08-06 14:14:48,392 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 14:14:48,397 INFO L160 IcfgInterpreter]: Initial procedures are [] [2019-08-06 14:14:48,405 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 14:14:48,405 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 14:14:48,405 WARN L172 IcfgInterpreter]: No locations of interest were given [2019-08-06 14:14:48,406 INFO L84 terpretationObserver]: All locations of interest are guaranteed to be unreachable. [2019-08-06 14:14:48,407 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 14:14:48,410 INFO L168 Benchmark]: Toolchain (without parser) took 428.86 ms. Allocated memory is still 134.7 MB. Free memory was 106.5 MB in the beginning and 92.1 MB in the end (delta: 14.5 MB). Peak memory consumption was 14.5 MB. Max. memory is 7.1 GB. [2019-08-06 14:14:48,412 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 134.7 MB. Free memory was 107.8 MB in the beginning and 107.6 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-06 14:14:48,413 INFO L168 Benchmark]: Boogie Preprocessor took 51.05 ms. Allocated memory is still 134.7 MB. Free memory was 106.5 MB in the beginning and 104.4 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-06 14:14:48,414 INFO L168 Benchmark]: RCFGBuilder took 343.68 ms. Allocated memory is still 134.7 MB. Free memory was 104.4 MB in the beginning and 94.2 MB in the end (delta: 10.2 MB). Peak memory consumption was 10.2 MB. Max. memory is 7.1 GB. [2019-08-06 14:14:48,415 INFO L168 Benchmark]: Symbolic Interpretation took 30.85 ms. Allocated memory is still 134.7 MB. Free memory was 94.0 MB in the beginning and 92.1 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. [2019-08-06 14:14:48,419 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 0.22 ms. Allocated memory is still 134.7 MB. Free memory was 107.8 MB in the beginning and 107.6 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 51.05 ms. Allocated memory is still 134.7 MB. Free memory was 106.5 MB in the beginning and 104.4 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 343.68 ms. Allocated memory is still 134.7 MB. Free memory was 104.4 MB in the beginning and 94.2 MB in the end (delta: 10.2 MB). Peak memory consumption was 10.2 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 30.85 ms. Allocated memory is still 134.7 MB. Free memory was 94.0 MB in the beginning and 92.1 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...