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/abstractInterpretation/arrays/simple_array_assignment2.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-4ddfff8 [2019-08-09 14:19:26,283 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 14:19:26,285 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 14:19:26,297 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 14:19:26,297 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 14:19:26,298 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 14:19:26,300 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 14:19:26,302 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 14:19:26,303 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 14:19:26,304 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 14:19:26,305 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 14:19:26,306 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 14:19:26,306 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 14:19:26,307 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 14:19:26,308 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 14:19:26,309 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 14:19:26,310 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 14:19:26,311 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 14:19:26,313 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 14:19:26,315 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 14:19:26,316 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 14:19:26,317 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 14:19:26,319 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 14:19:26,319 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 14:19:26,321 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-09 14:19:26,322 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-09 14:19:26,322 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-09 14:19:26,323 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-09 14:19:26,323 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-09 14:19:26,324 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-09 14:19:26,325 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 14:19:26,325 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 14:19:26,326 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 14:19:26,327 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 14:19:26,328 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 14:19:26,328 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 14:19:26,329 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 14:19:26,329 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 14:19:26,329 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 14:19:26,330 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 14:19:26,331 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 14:19:26,358 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 14:19:26,371 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 14:19:26,378 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 14:19:26,381 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-09 14:19:26,381 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-09 14:19:26,382 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/arrays/simple_array_assignment2.bpl [2019-08-09 14:19:26,382 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/arrays/simple_array_assignment2.bpl' [2019-08-09 14:19:26,413 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 14:19:26,415 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-09 14:19:26,416 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 14:19:26,416 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 14:19:26,416 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 14:19:26,440 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "simple_array_assignment2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:19:26" (1/1) ... [2019-08-09 14:19:26,442 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "simple_array_assignment2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:19:26" (1/1) ... [2019-08-09 14:19:26,451 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "simple_array_assignment2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:19:26" (1/1) ... [2019-08-09 14:19:26,451 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "simple_array_assignment2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:19:26" (1/1) ... [2019-08-09 14:19:26,454 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "simple_array_assignment2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:19:26" (1/1) ... [2019-08-09 14:19:26,455 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "simple_array_assignment2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:19:26" (1/1) ... [2019-08-09 14:19:26,456 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "simple_array_assignment2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:19:26" (1/1) ... [2019-08-09 14:19:26,457 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 14:19:26,458 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 14:19:26,459 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 14:19:26,459 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 14:19:26,460 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "simple_array_assignment2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:19:26" (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 [2019-08-09 14:19:26,528 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-09 14:19:26,528 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-09 14:19:26,529 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-09 14:19:26,669 INFO L275 CfgBuilder]: Using library mode [2019-08-09 14:19:26,669 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-09 14:19:26,671 INFO L202 PluginConnector]: Adding new model simple_array_assignment2.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:19:26 BoogieIcfgContainer [2019-08-09 14:19:26,671 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 14:19:26,672 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 14:19:26,672 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 14:19:26,673 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 14:19:26,673 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "simple_array_assignment2.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:19:26" (1/1) ... [2019-08-09 14:19:26,977 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-09 14:19:26,987 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 14:19:26,990 INFO L168 Benchmark]: Toolchain (without parser) took 574.62 ms. Allocated memory is still 137.9 MB. Free memory was 106.3 MB in the beginning and 84.9 MB in the end (delta: 21.4 MB). Peak memory consumption was 21.4 MB. Max. memory is 7.1 GB. [2019-08-09 14:19:26,992 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 137.9 MB. Free memory was 107.5 MB in the beginning and 107.3 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-09 14:19:26,994 INFO L168 Benchmark]: Boogie Preprocessor took 42.20 ms. Allocated memory is still 137.9 MB. Free memory was 106.3 MB in the beginning and 104.2 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-08-09 14:19:27,001 INFO L168 Benchmark]: RCFGBuilder took 213.08 ms. Allocated memory is still 137.9 MB. Free memory was 104.2 MB in the beginning and 95.5 MB in the end (delta: 8.7 MB). Peak memory consumption was 8.7 MB. Max. memory is 7.1 GB. [2019-08-09 14:19:27,003 INFO L168 Benchmark]: Symbolic Interpretation took 315.64 ms. Allocated memory is still 137.9 MB. Free memory was 95.5 MB in the beginning and 84.9 MB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. [2019-08-09 14:19:27,010 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 18]: 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. Predicate is 6#(and (not (= x 0)) (or (and (= (store a 1 0) b) (= x (select b i)) (= 1 i) (= 0 (select a 0))) (and (= (store a 1 0) b) (= x (select b i)) (= i 0) (= 0 (select a 0))))). Possible FailurePath: * 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 137.9 MB. Free memory was 107.5 MB in the beginning and 107.3 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 42.20 ms. Allocated memory is still 137.9 MB. Free memory was 106.3 MB in the beginning and 104.2 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 213.08 ms. Allocated memory is still 137.9 MB. Free memory was 104.2 MB in the beginning and 95.5 MB in the end (delta: 8.7 MB). Peak memory consumption was 8.7 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 315.64 ms. Allocated memory is still 137.9 MB. Free memory was 95.5 MB in the beginning and 84.9 MB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...