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/programs/quantifier/regression/bpl/MultiDimensional01.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-3b9210c [2019-08-06 16:57:44,209 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:57:44,211 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:57:44,222 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:57:44,222 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:57:44,223 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:57:44,224 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:57:44,226 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:57:44,228 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:57:44,228 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:57:44,229 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:57:44,230 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:57:44,231 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:57:44,232 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:57:44,232 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:57:44,233 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:57:44,234 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:57:44,235 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:57:44,237 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:57:44,239 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:57:44,242 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:57:44,243 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:57:44,244 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:57:44,247 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:57:44,249 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 16:57:44,249 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 16:57:44,251 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 16:57:44,252 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 16:57:44,252 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 16:57:44,255 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 16:57:44,255 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:57:44,256 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:57:44,257 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:57:44,257 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:57:44,260 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:57:44,260 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:57:44,261 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:57:44,261 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:57:44,262 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:57:44,263 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:57:44,266 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:57:44,315 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:57:44,330 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:57:44,334 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:57:44,335 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:57:44,336 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:57:44,336 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/quantifier/regression/bpl/MultiDimensional01.bpl [2019-08-06 16:57:44,337 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/quantifier/regression/bpl/MultiDimensional01.bpl' [2019-08-06 16:57:44,367 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:57:44,368 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:57:44,369 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:57:44,369 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:57:44,369 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:57:44,393 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "MultiDimensional01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:57:44" (1/1) ... [2019-08-06 16:57:44,395 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "MultiDimensional01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:57:44" (1/1) ... [2019-08-06 16:57:44,402 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "MultiDimensional01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:57:44" (1/1) ... [2019-08-06 16:57:44,403 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "MultiDimensional01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:57:44" (1/1) ... [2019-08-06 16:57:44,405 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "MultiDimensional01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:57:44" (1/1) ... [2019-08-06 16:57:44,406 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "MultiDimensional01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:57:44" (1/1) ... [2019-08-06 16:57:44,407 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "MultiDimensional01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:57:44" (1/1) ... [2019-08-06 16:57:44,408 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:57:44,409 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:57:44,409 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:57:44,409 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:57:44,410 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "MultiDimensional01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:57:44" (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 16:57:44,476 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-06 16:57:44,477 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-06 16:57:44,690 INFO L275 CfgBuilder]: Using library mode [2019-08-06 16:57:44,691 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-06 16:57:44,692 INFO L202 PluginConnector]: Adding new model MultiDimensional01.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:57:44 BoogieIcfgContainer [2019-08-06 16:57:44,692 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 16:57:44,693 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 16:57:44,693 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 16:57:44,694 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 16:57:44,695 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "MultiDimensional01.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:57:44" (1/1) ... [2019-08-06 16:57:44,711 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-06 16:57:44,716 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 16:57:44,727 INFO L160 IcfgInterpreter]: Initial procedures are [main] [2019-08-06 16:57:44,736 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 16:57:44,738 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 1 [2019-08-06 16:57:44,790 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 16:57:44,792 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 16:57:44,796 INFO L179 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONASSERT has predicate 6#(and (= main_ko main_io) (not (= (select (select main_a main_ib) main_io) (select (select main_a main_kb) main_ko))) (= main_kb main_ib)) [2019-08-06 16:57:44,797 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-06 16:57:44,813 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 16:57:44,818 INFO L168 Benchmark]: Toolchain (without parser) took 446.52 ms. Allocated memory is still 130.5 MB. Free memory was 105.7 MB in the beginning and 91.0 MB in the end (delta: 14.6 MB). Peak memory consumption was 14.6 MB. Max. memory is 7.1 GB. [2019-08-06 16:57:44,819 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.23 ms. Allocated memory is still 130.5 MB. Free memory was 106.9 MB in the beginning and 106.7 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-06 16:57:44,820 INFO L168 Benchmark]: Boogie Preprocessor took 39.58 ms. Allocated memory is still 130.5 MB. Free memory was 105.7 MB in the beginning and 103.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-08-06 16:57:44,821 INFO L168 Benchmark]: RCFGBuilder took 283.50 ms. Allocated memory is still 130.5 MB. Free memory was 103.6 MB in the beginning and 95.0 MB in the end (delta: 8.5 MB). Peak memory consumption was 8.5 MB. Max. memory is 7.1 GB. [2019-08-06 16:57:44,823 INFO L168 Benchmark]: Symbolic Interpretation took 120.43 ms. Allocated memory is still 130.5 MB. Free memory was 94.8 MB in the beginning and 91.0 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB. [2019-08-06 16:57:44,826 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 13]: 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 0.23 ms. Allocated memory is still 130.5 MB. Free memory was 106.9 MB in the beginning and 106.7 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 39.58 ms. Allocated memory is still 130.5 MB. Free memory was 105.7 MB in the beginning and 103.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 283.50 ms. Allocated memory is still 130.5 MB. Free memory was 103.6 MB in the beginning and 95.0 MB in the end (delta: 8.5 MB). Peak memory consumption was 8.5 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 120.43 ms. Allocated memory is still 130.5 MB. Free memory was 94.8 MB in the beginning and 91.0 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...