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/regression/open/eq/unboundedStoreChain02.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-3b9210c [2019-08-06 16:58:42,636 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:58:42,639 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:58:42,654 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:58:42,655 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:58:42,657 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:58:42,658 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:58:42,661 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:58:42,663 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:58:42,665 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:58:42,666 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:58:42,667 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:58:42,667 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:58:42,668 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:58:42,670 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:58:42,677 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:58:42,678 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:58:42,680 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:58:42,684 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:58:42,688 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:58:42,691 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:58:42,693 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:58:42,696 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:58:42,697 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:58:42,702 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 16:58:42,702 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 16:58:42,702 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 16:58:42,704 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 16:58:42,705 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 16:58:42,706 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 16:58:42,706 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:58:42,708 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:58:42,709 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:58:42,710 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:58:42,711 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:58:42,712 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:58:42,713 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:58:42,713 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:58:42,713 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:58:42,714 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:58:42,715 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:58:42,765 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:58:42,783 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:58:42,787 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:58:42,789 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:58:42,791 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:58:42,792 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/open/eq/unboundedStoreChain02.bpl [2019-08-06 16:58:42,792 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/open/eq/unboundedStoreChain02.bpl' [2019-08-06 16:58:42,827 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:58:42,829 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:58:42,830 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:58:42,830 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:58:42,830 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:58:42,852 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "unboundedStoreChain02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:42" (1/1) ... [2019-08-06 16:58:42,854 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "unboundedStoreChain02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:42" (1/1) ... [2019-08-06 16:58:42,861 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "unboundedStoreChain02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:42" (1/1) ... [2019-08-06 16:58:42,862 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "unboundedStoreChain02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:42" (1/1) ... [2019-08-06 16:58:42,865 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "unboundedStoreChain02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:42" (1/1) ... [2019-08-06 16:58:42,869 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "unboundedStoreChain02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:42" (1/1) ... [2019-08-06 16:58:42,870 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "unboundedStoreChain02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:42" (1/1) ... [2019-08-06 16:58:42,871 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:58:42,872 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:58:42,872 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:58:42,872 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:58:42,873 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "unboundedStoreChain02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:42" (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 16:58:42,936 INFO L130 BoogieDeclarations]: Found specification of procedure bla [2019-08-06 16:58:42,936 INFO L138 BoogieDeclarations]: Found implementation of procedure bla [2019-08-06 16:58:43,201 INFO L275 CfgBuilder]: Using library mode [2019-08-06 16:58:43,201 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-06 16:58:43,203 INFO L202 PluginConnector]: Adding new model unboundedStoreChain02.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:58:43 BoogieIcfgContainer [2019-08-06 16:58:43,203 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 16:58:43,203 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 16:58:43,204 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 16:58:43,204 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 16:58:43,205 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "unboundedStoreChain02.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:58:43" (1/1) ... [2019-08-06 16:58:43,216 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-06 16:58:43,221 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 16:58:43,228 INFO L160 IcfgInterpreter]: Initial procedures are [bla] [2019-08-06 16:58:43,236 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 16:58:43,238 INFO L185 IcfgInterpreter]: Interpreting procedure bla with input of size 1 [2019-08-06 16:58:43,337 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 16:58:43,338 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 16:58:43,341 INFO L179 IcfgInterpreter]: Location blaErr0ASSERT_VIOLATIONASSERT has predicate 23#(and (= bla_i bla_x) (exists ((v_bla_x_10 Int) (v_bla_a_9 (Array Int Int))) (= bla_a (store v_bla_a_9 bla_i v_bla_x_10))) (not (= (select bla_b (select bla_a (select bla_a (select bla_a (select bla_a bla_x))))) 3)) (exists ((v_bla_b_9 (Array Int Int))) (= bla_b (store v_bla_b_9 bla_i 3))) (not (< bla_j bla_n)) (< bla_j (+ bla_n 1))) [2019-08-06 16:58:43,342 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-06 16:58:43,349 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 16:58:43,352 INFO L168 Benchmark]: Toolchain (without parser) took 522.12 ms. Allocated memory is still 140.5 MB. Free memory was 107.6 MB in the beginning and 90.2 MB in the end (delta: 17.4 MB). Peak memory consumption was 17.4 MB. Max. memory is 7.1 GB. [2019-08-06 16:58:43,353 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 140.5 MB. Free memory is still 108.4 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-06 16:58:43,354 INFO L168 Benchmark]: Boogie Preprocessor took 41.47 ms. Allocated memory is still 140.5 MB. Free memory was 107.6 MB in the beginning and 105.3 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-06 16:58:43,356 INFO L168 Benchmark]: RCFGBuilder took 331.53 ms. Allocated memory is still 140.5 MB. Free memory was 105.3 MB in the beginning and 95.6 MB in the end (delta: 9.7 MB). Peak memory consumption was 9.7 MB. Max. memory is 7.1 GB. [2019-08-06 16:58:43,357 INFO L168 Benchmark]: Symbolic Interpretation took 145.90 ms. Allocated memory is still 140.5 MB. Free memory was 95.6 MB in the beginning and 90.2 MB in the end (delta: 5.5 MB). Peak memory consumption was 5.5 MB. Max. memory is 7.1 GB. [2019-08-06 16:58:43,360 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 27]: 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 0.20 ms. Allocated memory is still 140.5 MB. Free memory is still 108.4 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 41.47 ms. Allocated memory is still 140.5 MB. Free memory was 107.6 MB in the beginning and 105.3 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 331.53 ms. Allocated memory is still 140.5 MB. Free memory was 105.3 MB in the beginning and 95.6 MB in the end (delta: 9.7 MB). Peak memory consumption was 9.7 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 145.90 ms. Allocated memory is still 140.5 MB. Free memory was 95.6 MB in the beginning and 90.2 MB in the end (delta: 5.5 MB). Peak memory consumption was 5.5 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...