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_assumption.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-3b9210c [2019-08-06 16:58:31,554 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:58:31,556 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:58:31,568 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:58:31,569 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:58:31,570 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:58:31,571 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:58:31,573 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:58:31,575 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:58:31,576 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:58:31,577 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:58:31,578 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:58:31,579 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:58:31,580 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:58:31,581 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:58:31,582 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:58:31,583 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:58:31,584 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:58:31,586 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:58:31,588 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:58:31,590 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:58:31,591 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:58:31,593 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:58:31,594 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:58:31,596 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 16:58:31,597 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 16:58:31,597 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 16:58:31,598 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 16:58:31,598 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 16:58:31,600 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 16:58:31,600 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:58:31,601 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:58:31,602 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:58:31,603 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:58:31,604 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:58:31,604 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:58:31,605 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:58:31,605 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:58:31,605 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:58:31,606 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:58:31,607 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:58:31,636 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:58:31,653 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:58:31,658 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:58:31,660 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:58:31,661 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:58:31,662 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/arrays/simple_array_assumption.bpl [2019-08-06 16:58:31,663 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/arrays/simple_array_assumption.bpl' [2019-08-06 16:58:31,699 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:58:31,702 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:58:31,703 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:58:31,703 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:58:31,703 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:58:31,730 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "simple_array_assumption.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:31" (1/1) ... [2019-08-06 16:58:31,733 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "simple_array_assumption.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:31" (1/1) ... [2019-08-06 16:58:31,742 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "simple_array_assumption.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:31" (1/1) ... [2019-08-06 16:58:31,742 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "simple_array_assumption.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:31" (1/1) ... [2019-08-06 16:58:31,747 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "simple_array_assumption.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:31" (1/1) ... [2019-08-06 16:58:31,749 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "simple_array_assumption.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:31" (1/1) ... [2019-08-06 16:58:31,751 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "simple_array_assumption.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:31" (1/1) ... [2019-08-06 16:58:31,753 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:58:31,754 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:58:31,754 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:58:31,756 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:58:31,757 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "simple_array_assumption.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:31" (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 16:58:31,830 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-06 16:58:31,831 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-06 16:58:31,831 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-06 16:58:32,035 INFO L275 CfgBuilder]: Using library mode [2019-08-06 16:58:32,035 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-06 16:58:32,037 INFO L202 PluginConnector]: Adding new model simple_array_assumption.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:58:32 BoogieIcfgContainer [2019-08-06 16:58:32,037 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 16:58:32,037 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 16:58:32,038 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 16:58:32,038 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 16:58:32,039 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "simple_array_assumption.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:58:32" (1/1) ... [2019-08-06 16:58:32,051 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-06 16:58:32,054 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 16:58:32,060 INFO L160 IcfgInterpreter]: Initial procedures are [main] [2019-08-06 16:58:32,068 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 16:58:32,070 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 1 [2019-08-06 16:58:32,122 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 16:58:32,123 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 16:58:32,126 INFO L179 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONASSERT has predicate 6#(and (exists ((v_b_7 (Array Int Int))) (= (store v_b_7 (+ i 1) 0) b)) (exists ((v_a_7 (Array Int Int))) (= (store v_a_7 i 0) a)) (= b a) (or (not (= (select a (+ i 1)) 0)) (not (= 0 (select b i))))) [2019-08-06 16:58:32,127 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-06 16:58:32,134 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 16:58:32,137 INFO L168 Benchmark]: Toolchain (without parser) took 435.43 ms. Allocated memory is still 137.9 MB. Free memory was 106.3 MB in the beginning and 90.8 MB in the end (delta: 15.5 MB). Peak memory consumption was 15.5 MB. Max. memory is 7.1 GB. [2019-08-06 16:58:32,139 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.28 ms. Allocated memory is still 137.9 MB. Free memory was 107.6 MB in the beginning and 107.4 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-06 16:58:32,140 INFO L168 Benchmark]: Boogie Preprocessor took 50.27 ms. Allocated memory is still 137.9 MB. Free memory was 106.3 MB in the beginning and 104.3 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-08-06 16:58:32,141 INFO L168 Benchmark]: RCFGBuilder took 283.36 ms. Allocated memory is still 137.9 MB. Free memory was 104.3 MB in the beginning and 95.3 MB in the end (delta: 9.0 MB). Peak memory consumption was 9.0 MB. Max. memory is 7.1 GB. [2019-08-06 16:58:32,143 INFO L168 Benchmark]: Symbolic Interpretation took 97.17 ms. Allocated memory is still 137.9 MB. Free memory was 95.3 MB in the beginning and 90.8 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.5 MB. Max. memory is 7.1 GB. [2019-08-06 16:58:32,146 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 17]: 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 0.28 ms. Allocated memory is still 137.9 MB. Free memory was 107.6 MB in the beginning and 107.4 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 50.27 ms. Allocated memory is still 137.9 MB. Free memory was 106.3 MB in the beginning and 104.3 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 283.36 ms. Allocated memory is still 137.9 MB. Free memory was 104.3 MB in the beginning and 95.3 MB in the end (delta: 9.0 MB). Peak memory consumption was 9.0 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 97.17 ms. Allocated memory is still 137.9 MB. Free memory was 95.3 MB in the beginning and 90.8 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.5 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...