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/AlternatingAutomata/test.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-3b9210c [2019-08-06 16:47:05,172 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:47:05,174 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:47:05,187 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:47:05,188 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:47:05,189 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:47:05,190 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:47:05,192 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:47:05,194 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:47:05,195 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:47:05,196 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:47:05,197 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:47:05,197 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:47:05,198 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:47:05,199 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:47:05,201 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:47:05,201 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:47:05,203 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:47:05,204 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:47:05,207 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:47:05,208 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:47:05,210 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:47:05,211 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:47:05,212 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:47:05,214 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 16:47:05,215 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 16:47:05,215 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 16:47:05,216 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 16:47:05,217 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 16:47:05,218 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 16:47:05,218 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:47:05,219 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:47:05,220 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:47:05,221 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:47:05,222 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:47:05,222 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:47:05,223 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:47:05,223 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:47:05,223 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:47:05,224 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:47:05,225 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:47:05,254 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:47:05,267 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:47:05,271 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:47:05,272 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:47:05,273 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:47:05,274 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/BoogiePL/AlternatingAutomata/test.bpl [2019-08-06 16:47:05,274 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/BoogiePL/AlternatingAutomata/test.bpl' [2019-08-06 16:47:05,307 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:47:05,309 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:47:05,310 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:47:05,310 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:47:05,310 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:47:05,338 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "test.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:47:05" (1/1) ... [2019-08-06 16:47:05,340 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "test.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:47:05" (1/1) ... [2019-08-06 16:47:05,347 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "test.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:47:05" (1/1) ... [2019-08-06 16:47:05,348 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "test.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:47:05" (1/1) ... [2019-08-06 16:47:05,350 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "test.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:47:05" (1/1) ... [2019-08-06 16:47:05,351 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "test.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:47:05" (1/1) ... [2019-08-06 16:47:05,352 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "test.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:47:05" (1/1) ... [2019-08-06 16:47:05,353 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:47:05,354 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:47:05,355 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:47:05,355 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:47:05,356 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "test.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:47:05" (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 16:47:05,432 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ~init given in one single declaration [2019-08-06 16:47:05,432 INFO L130 BoogieDeclarations]: Found specification of procedure ~init [2019-08-06 16:47:05,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ~init [2019-08-06 16:47:05,433 INFO L124 BoogieDeclarations]: Specification and implementation of procedure bla given in one single declaration [2019-08-06 16:47:05,433 INFO L130 BoogieDeclarations]: Found specification of procedure bla [2019-08-06 16:47:05,433 INFO L138 BoogieDeclarations]: Found implementation of procedure bla [2019-08-06 16:47:05,609 INFO L275 CfgBuilder]: Using library mode [2019-08-06 16:47:05,609 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-06 16:47:05,610 INFO L202 PluginConnector]: Adding new model test.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:47:05 BoogieIcfgContainer [2019-08-06 16:47:05,611 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 16:47:05,611 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 16:47:05,611 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 16:47:05,612 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 16:47:05,613 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "test.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:47:05" (1/1) ... [2019-08-06 16:47:05,624 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-06 16:47:05,627 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 16:47:05,634 INFO L160 IcfgInterpreter]: Initial procedures are [bla] [2019-08-06 16:47:05,642 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 16:47:05,644 INFO L185 IcfgInterpreter]: Interpreting procedure bla with input of size 1 [2019-08-06 16:47:05,680 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 16:47:05,681 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 16:47:05,684 INFO L179 IcfgInterpreter]: Location blaErr0ASSERT_VIOLATIONASSERT has predicate 6#(and (not (<= 0 (+ bla_y bla_x bla_z))) (= 1 bla_x) (= 1 bla_y) (= 1 bla_z)) [2019-08-06 16:47:05,685 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-06 16:47:05,692 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 16:47:05,695 INFO L168 Benchmark]: Toolchain (without parser) took 385.08 ms. Allocated memory is still 139.5 MB. Free memory was 106.7 MB in the beginning and 91.3 MB in the end (delta: 15.5 MB). Peak memory consumption was 15.5 MB. Max. memory is 7.1 GB. [2019-08-06 16:47:05,696 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.24 ms. Allocated memory is still 139.5 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 16:47:05,698 INFO L168 Benchmark]: Boogie Preprocessor took 43.88 ms. Allocated memory is still 139.5 MB. Free memory was 106.5 MB in the beginning and 104.6 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. [2019-08-06 16:47:05,699 INFO L168 Benchmark]: RCFGBuilder took 256.29 ms. Allocated memory is still 139.5 MB. Free memory was 104.4 MB in the beginning and 95.1 MB in the end (delta: 9.3 MB). Peak memory consumption was 9.3 MB. Max. memory is 7.1 GB. [2019-08-06 16:47:05,700 INFO L168 Benchmark]: Symbolic Interpretation took 81.32 ms. Allocated memory is still 139.5 MB. Free memory was 95.1 MB in the beginning and 91.3 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 7.1 GB. [2019-08-06 16:47:05,704 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 22]: 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.. Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.24 ms. Allocated memory is still 139.5 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 43.88 ms. Allocated memory is still 139.5 MB. Free memory was 106.5 MB in the beginning and 104.6 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 256.29 ms. Allocated memory is still 139.5 MB. Free memory was 104.4 MB in the beginning and 95.1 MB in the end (delta: 9.3 MB). Peak memory consumption was 9.3 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 81.32 ms. Allocated memory is still 139.5 MB. Free memory was 95.1 MB in the beginning and 91.3 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...