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/ConjunctiveLoopWithoutNestedRF.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 11:25:28,971 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 11:25:28,973 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 11:25:28,994 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 11:25:28,994 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 11:25:28,996 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 11:25:28,997 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 11:25:29,001 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 11:25:29,004 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 11:25:29,005 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 11:25:29,013 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 11:25:29,014 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 11:25:29,014 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 11:25:29,016 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 11:25:29,017 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 11:25:29,019 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 11:25:29,020 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 11:25:29,020 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 11:25:29,023 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 11:25:29,027 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 11:25:29,030 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 11:25:29,032 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 11:25:29,034 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 11:25:29,036 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 11:25:29,038 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 11:25:29,038 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 11:25:29,038 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 11:25:29,041 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 11:25:29,042 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 11:25:29,045 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 11:25:29,045 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 11:25:29,046 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 11:25:29,050 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 11:25:29,051 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 11:25:29,052 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 11:25:29,053 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 11:25:29,054 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 11:25:29,054 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 11:25:29,054 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 11:25:29,056 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 11:25:29,056 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 11:25:29,104 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 11:25:29,122 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 11:25:29,126 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 11:25:29,128 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 11:25:29,129 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 11:25:29,130 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/lassos/ConjunctiveLoopWithoutNestedRF.bpl [2019-08-05 11:25:29,130 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/lassos/ConjunctiveLoopWithoutNestedRF.bpl' [2019-08-05 11:25:29,162 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 11:25:29,164 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 11:25:29,165 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 11:25:29,165 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 11:25:29,165 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 11:25:29,189 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "ConjunctiveLoopWithoutNestedRF.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:25:29" (1/1) ... [2019-08-05 11:25:29,191 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "ConjunctiveLoopWithoutNestedRF.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:25:29" (1/1) ... [2019-08-05 11:25:29,197 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "ConjunctiveLoopWithoutNestedRF.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:25:29" (1/1) ... [2019-08-05 11:25:29,198 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "ConjunctiveLoopWithoutNestedRF.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:25:29" (1/1) ... [2019-08-05 11:25:29,200 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "ConjunctiveLoopWithoutNestedRF.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:25:29" (1/1) ... [2019-08-05 11:25:29,204 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "ConjunctiveLoopWithoutNestedRF.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:25:29" (1/1) ... [2019-08-05 11:25:29,205 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "ConjunctiveLoopWithoutNestedRF.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:25:29" (1/1) ... [2019-08-05 11:25:29,206 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 11:25:29,208 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 11:25:29,208 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 11:25:29,208 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 11:25:29,209 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "ConjunctiveLoopWithoutNestedRF.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:25:29" (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 11:25:29,277 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-05 11:25:29,277 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-05 11:25:29,278 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-05 11:25:29,503 INFO L275 CfgBuilder]: Using library mode [2019-08-05 11:25:29,503 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 11:25:29,504 INFO L202 PluginConnector]: Adding new model ConjunctiveLoopWithoutNestedRF.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:25:29 BoogieIcfgContainer [2019-08-05 11:25:29,504 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 11:25:29,505 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 11:25:29,505 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 11:25:29,508 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 11:25:29,509 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "ConjunctiveLoopWithoutNestedRF.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:25:29" (1/1) ... [2019-08-05 11:25:29,521 INFO L148 IcfgInterpreter]: Started Sifa with 0 locations of interest [2019-08-05 11:25:29,521 WARN L150 IcfgInterpreter]: No location of interest given. Interpreter runs nevertheless. You may want to cancel. [2019-08-05 11:25:29,525 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 11:25:29,538 INFO L160 IcfgInterpreter]: Initial procedures are [] [2019-08-05 11:25:29,548 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 11:25:29,548 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 11:25:29,548 WARN L172 IcfgInterpreter]: No locations of interest were given [2019-08-05 11:25:29,550 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 11:25:29,554 INFO L168 Benchmark]: Toolchain (without parser) took 388.82 ms. Allocated memory is still 140.5 MB. Free memory was 110.2 MB in the beginning and 96.9 MB in the end (delta: 13.3 MB). Peak memory consumption was 13.3 MB. Max. memory is 7.1 GB. [2019-08-05 11:25:29,555 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 11:25:29,557 INFO L168 Benchmark]: Boogie Preprocessor took 42.35 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 11:25:29,558 INFO L168 Benchmark]: RCFGBuilder took 296.95 ms. Allocated memory is still 140.5 MB. Free memory was 107.9 MB in the beginning and 99.1 MB in the end (delta: 8.8 MB). Peak memory consumption was 8.8 MB. Max. memory is 7.1 GB. [2019-08-05 11:25:29,559 INFO L168 Benchmark]: Symbolic Interpretation took 45.85 ms. Allocated memory is still 140.5 MB. Free memory was 99.1 MB in the beginning and 96.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-08-05 11:25:29,563 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 42.35 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 296.95 ms. Allocated memory is still 140.5 MB. Free memory was 107.9 MB in the beginning and 99.1 MB in the end (delta: 8.8 MB). Peak memory consumption was 8.8 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 45.85 ms. Allocated memory is still 140.5 MB. Free memory was 99.1 MB in the beginning and 96.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...