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/array_initilization.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-3b9210c [2019-08-06 16:58:34,566 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:58:34,569 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:58:34,581 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:58:34,582 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:58:34,583 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:58:34,585 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:58:34,587 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:58:34,589 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:58:34,590 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:58:34,591 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:58:34,593 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:58:34,593 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:58:34,594 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:58:34,595 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:58:34,596 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:58:34,597 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:58:34,598 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:58:34,600 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:58:34,602 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:58:34,603 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:58:34,604 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:58:34,606 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:58:34,606 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:58:34,609 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 16:58:34,609 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 16:58:34,609 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 16:58:34,610 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 16:58:34,612 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 16:58:34,614 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 16:58:34,614 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:58:34,616 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:58:34,618 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:58:34,620 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:58:34,621 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:58:34,621 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:58:34,622 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:58:34,622 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:58:34,623 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:58:34,624 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:58:34,625 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:58:34,659 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:58:34,671 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:58:34,675 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:58:34,676 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:58:34,677 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:58:34,678 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/arrays/array_initilization.bpl [2019-08-06 16:58:34,678 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/arrays/array_initilization.bpl' [2019-08-06 16:58:34,706 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:58:34,708 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:58:34,709 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:58:34,709 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:58:34,709 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:58:34,734 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "array_initilization.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:34" (1/1) ... [2019-08-06 16:58:34,736 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "array_initilization.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:34" (1/1) ... [2019-08-06 16:58:34,744 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "array_initilization.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:34" (1/1) ... [2019-08-06 16:58:34,745 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "array_initilization.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:34" (1/1) ... [2019-08-06 16:58:34,748 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "array_initilization.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:34" (1/1) ... [2019-08-06 16:58:34,752 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "array_initilization.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:34" (1/1) ... [2019-08-06 16:58:34,753 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "array_initilization.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:34" (1/1) ... [2019-08-06 16:58:34,754 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:58:34,755 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:58:34,755 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:58:34,755 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:58:34,756 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "array_initilization.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:34" (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 16:58:34,826 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-06 16:58:34,826 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-06 16:58:34,827 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-06 16:58:35,081 INFO L275 CfgBuilder]: Using library mode [2019-08-06 16:58:35,081 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-06 16:58:35,083 INFO L202 PluginConnector]: Adding new model array_initilization.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:58:35 BoogieIcfgContainer [2019-08-06 16:58:35,083 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 16:58:35,084 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 16:58:35,084 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 16:58:35,084 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 16:58:35,085 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "array_initilization.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:58:35" (1/1) ... [2019-08-06 16:58:35,097 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-06 16:58:35,101 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 16:58:35,108 INFO L160 IcfgInterpreter]: Initial procedures are [main] [2019-08-06 16:58:35,117 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 16:58:35,119 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 1 [2019-08-06 16:58:35,232 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 16:58:35,233 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 16:58:35,236 INFO L179 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONASSERT has predicate 23#(and (<= 0 j) (not (= (select a j) 0)) (< i (+ n 1)) (exists ((v_a_9 (Array Int Int))) (= a (store v_a_9 (+ i (- 1)) 0))) (< j n) (not (< i n))) [2019-08-06 16:58:35,239 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-06 16:58:35,247 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 16:58:35,250 INFO L168 Benchmark]: Toolchain (without parser) took 540.52 ms. Allocated memory is still 131.6 MB. Free memory was 107.9 MB in the beginning and 91.7 MB in the end (delta: 16.3 MB). Peak memory consumption was 16.3 MB. Max. memory is 7.1 GB. [2019-08-06 16:58:35,252 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 131.6 MB. Free memory was 109.2 MB in the beginning and 109.0 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-06 16:58:35,253 INFO L168 Benchmark]: Boogie Preprocessor took 46.00 ms. Allocated memory is still 131.6 MB. Free memory was 107.9 MB in the beginning and 105.7 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 7.1 GB. [2019-08-06 16:58:35,256 INFO L168 Benchmark]: RCFGBuilder took 328.09 ms. Allocated memory is still 131.6 MB. Free memory was 105.7 MB in the beginning and 96.9 MB in the end (delta: 8.8 MB). Peak memory consumption was 8.8 MB. Max. memory is 7.1 GB. [2019-08-06 16:58:35,257 INFO L168 Benchmark]: Symbolic Interpretation took 163.18 ms. Allocated memory is still 131.6 MB. Free memory was 96.9 MB in the beginning and 91.7 MB in the end (delta: 5.3 MB). Peak memory consumption was 5.3 MB. Max. memory is 7.1 GB. [2019-08-06 16:58:35,263 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 0.22 ms. Allocated memory is still 131.6 MB. Free memory was 109.2 MB in the beginning and 109.0 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 46.00 ms. Allocated memory is still 131.6 MB. Free memory was 107.9 MB in the beginning and 105.7 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 328.09 ms. Allocated memory is still 131.6 MB. Free memory was 105.7 MB in the beginning and 96.9 MB in the end (delta: 8.8 MB). Peak memory consumption was 8.8 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 163.18 ms. Allocated memory is still 131.6 MB. Free memory was 96.9 MB in the beginning and 91.7 MB in the end (delta: 5.3 MB). Peak memory consumption was 5.3 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...