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/BoogieArrayTest-StoreIndexArrayUnknownIndexSafe.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-4ddfff8 [2019-08-09 14:18:37,234 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 14:18:37,236 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 14:18:37,248 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 14:18:37,248 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 14:18:37,249 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 14:18:37,250 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 14:18:37,252 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 14:18:37,254 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 14:18:37,255 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 14:18:37,256 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 14:18:37,257 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 14:18:37,257 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 14:18:37,258 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 14:18:37,259 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 14:18:37,260 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 14:18:37,261 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 14:18:37,262 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 14:18:37,264 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 14:18:37,266 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 14:18:37,267 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 14:18:37,268 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 14:18:37,269 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 14:18:37,270 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 14:18:37,272 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-09 14:18:37,273 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-09 14:18:37,273 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-09 14:18:37,274 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-09 14:18:37,274 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-09 14:18:37,275 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-09 14:18:37,275 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 14:18:37,278 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 14:18:37,279 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 14:18:37,280 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 14:18:37,281 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 14:18:37,282 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 14:18:37,283 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 14:18:37,283 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 14:18:37,283 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 14:18:37,286 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 14:18:37,287 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 14:18:37,316 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 14:18:37,329 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 14:18:37,333 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 14:18:37,335 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-09 14:18:37,335 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-09 14:18:37,336 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/quantifier/regression/bpl/BoogieArrayTest-StoreIndexArrayUnknownIndexSafe.bpl [2019-08-09 14:18:37,336 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/quantifier/regression/bpl/BoogieArrayTest-StoreIndexArrayUnknownIndexSafe.bpl' [2019-08-09 14:18:37,368 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 14:18:37,369 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-09 14:18:37,370 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 14:18:37,370 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 14:18:37,370 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 14:18:37,395 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "BoogieArrayTest-StoreIndexArrayUnknownIndexSafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:18:37" (1/1) ... [2019-08-09 14:18:37,396 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "BoogieArrayTest-StoreIndexArrayUnknownIndexSafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:18:37" (1/1) ... [2019-08-09 14:18:37,405 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "BoogieArrayTest-StoreIndexArrayUnknownIndexSafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:18:37" (1/1) ... [2019-08-09 14:18:37,405 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "BoogieArrayTest-StoreIndexArrayUnknownIndexSafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:18:37" (1/1) ... [2019-08-09 14:18:37,408 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "BoogieArrayTest-StoreIndexArrayUnknownIndexSafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:18:37" (1/1) ... [2019-08-09 14:18:37,410 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "BoogieArrayTest-StoreIndexArrayUnknownIndexSafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:18:37" (1/1) ... [2019-08-09 14:18:37,410 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "BoogieArrayTest-StoreIndexArrayUnknownIndexSafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:18:37" (1/1) ... [2019-08-09 14:18:37,412 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 14:18:37,413 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 14:18:37,413 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 14:18:37,413 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 14:18:37,414 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "BoogieArrayTest-StoreIndexArrayUnknownIndexSafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:18:37" (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 14:18:37,486 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-09 14:18:37,486 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-09 14:18:37,640 INFO L275 CfgBuilder]: Using library mode [2019-08-09 14:18:37,640 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-09 14:18:37,642 INFO L202 PluginConnector]: Adding new model BoogieArrayTest-StoreIndexArrayUnknownIndexSafe.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:18:37 BoogieIcfgContainer [2019-08-09 14:18:37,642 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 14:18:37,642 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 14:18:37,643 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 14:18:37,643 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 14:18:37,644 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "BoogieArrayTest-StoreIndexArrayUnknownIndexSafe.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:18:37" (1/1) ... [2019-08-09 14:18:37,950 WARN L188 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 26 [2019-08-09 14:18:38,217 WARN L188 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 19 [2019-08-09 14:18:38,231 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-09 14:18:38,239 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 14:18:38,244 INFO L168 Benchmark]: Toolchain (without parser) took 872.14 ms. Allocated memory is still 137.4 MB. Free memory was 113.7 MB in the beginning and 81.3 MB in the end (delta: 32.4 MB). Peak memory consumption was 32.4 MB. Max. memory is 7.1 GB. [2019-08-09 14:18:38,245 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 137.4 MB. Free memory was 115.0 MB in the beginning and 114.8 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-09 14:18:38,246 INFO L168 Benchmark]: Boogie Preprocessor took 42.30 ms. Allocated memory is still 137.4 MB. Free memory was 113.7 MB in the beginning and 111.8 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-08-09 14:18:38,249 INFO L168 Benchmark]: RCFGBuilder took 229.19 ms. Allocated memory is still 137.4 MB. Free memory was 111.5 MB in the beginning and 103.1 MB in the end (delta: 8.5 MB). Peak memory consumption was 8.5 MB. Max. memory is 7.1 GB. [2019-08-09 14:18:38,251 INFO L168 Benchmark]: Symbolic Interpretation took 597.18 ms. Allocated memory is still 137.4 MB. Free memory was 103.1 MB in the beginning and 81.3 MB in the end (delta: 21.8 MB). Peak memory consumption was 21.8 MB. Max. memory is 7.1 GB. [2019-08-09 14:18:38,258 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. Predicate is 6#(and (not (= 0 (select a 0))) (not (= 0 (select a i))) (or (and (or (= i 0) (= 0 (select a i))) (= 42 (select a 0))) (and (= 42 (select a i)) (= 0 (select a 0))) (and (= 42 (select a (select a i))) (= 0 (select a 0)))) (not (= 42 (select a i)))). 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 137.4 MB. Free memory was 115.0 MB in the beginning and 114.8 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 42.30 ms. Allocated memory is still 137.4 MB. Free memory was 113.7 MB in the beginning and 111.8 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 229.19 ms. Allocated memory is still 137.4 MB. Free memory was 111.5 MB in the beginning and 103.1 MB in the end (delta: 8.5 MB). Peak memory consumption was 8.5 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 597.18 ms. Allocated memory is still 137.4 MB. Free memory was 103.1 MB in the beginning and 81.3 MB in the end (delta: 21.8 MB). Peak memory consumption was 21.8 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...