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/Arrays/Arrays19.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-4ddfff8 [2019-08-09 14:18:20,447 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 14:18:20,449 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 14:18:20,466 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 14:18:20,467 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 14:18:20,468 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 14:18:20,469 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 14:18:20,471 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 14:18:20,473 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 14:18:20,474 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 14:18:20,475 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 14:18:20,477 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 14:18:20,477 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 14:18:20,478 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 14:18:20,479 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 14:18:20,480 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 14:18:20,481 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 14:18:20,482 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 14:18:20,484 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 14:18:20,486 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 14:18:20,488 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 14:18:20,489 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 14:18:20,490 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 14:18:20,491 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 14:18:20,494 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-09 14:18:20,494 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-09 14:18:20,494 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-09 14:18:20,495 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-09 14:18:20,496 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-09 14:18:20,497 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-09 14:18:20,497 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 14:18:20,498 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 14:18:20,498 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 14:18:20,499 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 14:18:20,500 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 14:18:20,500 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 14:18:20,501 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 14:18:20,501 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 14:18:20,502 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 14:18:20,503 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 14:18:20,503 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 14:18:20,540 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 14:18:20,552 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 14:18:20,556 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 14:18:20,558 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-09 14:18:20,558 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-09 14:18:20,559 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/quantifier/Arrays/Arrays19.bpl [2019-08-09 14:18:20,559 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/quantifier/Arrays/Arrays19.bpl' [2019-08-09 14:18:20,594 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 14:18:20,595 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-09 14:18:20,596 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 14:18:20,596 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 14:18:20,596 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 14:18:20,620 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "Arrays19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:18:20" (1/1) ... [2019-08-09 14:18:20,622 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "Arrays19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:18:20" (1/1) ... [2019-08-09 14:18:20,630 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "Arrays19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:18:20" (1/1) ... [2019-08-09 14:18:20,630 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "Arrays19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:18:20" (1/1) ... [2019-08-09 14:18:20,634 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "Arrays19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:18:20" (1/1) ... [2019-08-09 14:18:20,639 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "Arrays19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:18:20" (1/1) ... [2019-08-09 14:18:20,640 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "Arrays19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:18:20" (1/1) ... [2019-08-09 14:18:20,641 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 14:18:20,642 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 14:18:20,642 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 14:18:20,643 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 14:18:20,643 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "Arrays19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:18:20" (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 14:18:20,709 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-09 14:18:20,710 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-09 14:18:20,896 INFO L275 CfgBuilder]: Using library mode [2019-08-09 14:18:20,896 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-09 14:18:20,898 INFO L202 PluginConnector]: Adding new model Arrays19.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:18:20 BoogieIcfgContainer [2019-08-09 14:18:20,898 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 14:18:20,899 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 14:18:20,899 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 14:18:20,899 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 14:18:20,900 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "Arrays19.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:18:20" (1/1) ... [2019-08-09 14:18:21,336 WARN L188 SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2019-08-09 14:18:21,523 WARN L188 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2019-08-09 14:18:22,141 WARN L188 SmtUtils]: Spent 544.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 78 [2019-08-09 14:18:22,194 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-09 14:18:22,203 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 14:18:22,206 INFO L168 Benchmark]: Toolchain (without parser) took 1609.44 ms. Allocated memory was 134.2 MB in the beginning and 174.1 MB in the end (delta: 39.8 MB). Free memory was 105.9 MB in the beginning and 92.0 MB in the end (delta: 13.9 MB). Peak memory consumption was 53.7 MB. Max. memory is 7.1 GB. [2019-08-09 14:18:22,208 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 134.2 MB. Free memory was 107.1 MB in the beginning and 106.9 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-09 14:18:22,210 INFO L168 Benchmark]: Boogie Preprocessor took 45.76 ms. Allocated memory is still 134.2 MB. Free memory was 105.9 MB in the beginning and 103.6 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 7.1 GB. [2019-08-09 14:18:22,214 INFO L168 Benchmark]: RCFGBuilder took 255.85 ms. Allocated memory is still 134.2 MB. Free memory was 103.6 MB in the beginning and 93.6 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 7.1 GB. [2019-08-09 14:18:22,216 INFO L168 Benchmark]: Symbolic Interpretation took 1304.49 ms. Allocated memory was 134.2 MB in the beginning and 174.1 MB in the end (delta: 39.8 MB). Free memory was 93.4 MB in the beginning and 92.0 MB in the end (delta: 1.4 MB). Peak memory consumption was 41.3 MB. Max. memory is 7.1 GB. [2019-08-09 14:18:22,225 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 39]: 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 44#(and (not (= main_j (select b main_j))) (< main_j 20)). 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 134.2 MB. Free memory was 107.1 MB in the beginning and 106.9 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 45.76 ms. Allocated memory is still 134.2 MB. Free memory was 105.9 MB in the beginning and 103.6 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 255.85 ms. Allocated memory is still 134.2 MB. Free memory was 103.6 MB in the beginning and 93.6 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 1304.49 ms. Allocated memory was 134.2 MB in the beginning and 174.1 MB in the end (delta: 39.8 MB). Free memory was 93.4 MB in the beginning and 92.0 MB in the end (delta: 1.4 MB). Peak memory consumption was 41.3 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...