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/eq/35_twodimensional_array.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-3b9210c [2019-08-06 16:58:58,524 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:58:58,526 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:58:58,541 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:58:58,541 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:58:58,542 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:58:58,544 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:58:58,547 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:58:58,550 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:58:58,552 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:58:58,553 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:58:58,555 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:58:58,555 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:58:58,556 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:58:58,564 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:58:58,569 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:58:58,570 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:58:58,574 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:58:58,576 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:58:58,578 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:58:58,582 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:58:58,584 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:58:58,586 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:58:58,587 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:58:58,592 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 16:58:58,592 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 16:58:58,592 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 16:58:58,595 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 16:58:58,596 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 16:58:58,597 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 16:58:58,597 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:58:58,598 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:58:58,601 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:58:58,602 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:58:58,603 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:58:58,604 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:58:58,605 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:58:58,605 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:58:58,605 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:58:58,606 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:58:58,610 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:58:58,638 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:58:58,656 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:58:58,660 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:58:58,663 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:58:58,663 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:58:58,664 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/eq/35_twodimensional_array.bpl [2019-08-06 16:58:58,665 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/eq/35_twodimensional_array.bpl' [2019-08-06 16:58:58,703 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:58:58,705 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:58:58,705 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:58:58,705 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:58:58,706 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:58:58,731 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "35_twodimensional_array.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:58" (1/1) ... [2019-08-06 16:58:58,733 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "35_twodimensional_array.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:58" (1/1) ... [2019-08-06 16:58:58,744 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "35_twodimensional_array.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:58" (1/1) ... [2019-08-06 16:58:58,744 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "35_twodimensional_array.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:58" (1/1) ... [2019-08-06 16:58:58,748 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "35_twodimensional_array.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:58" (1/1) ... [2019-08-06 16:58:58,750 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "35_twodimensional_array.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:58" (1/1) ... [2019-08-06 16:58:58,752 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "35_twodimensional_array.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:58" (1/1) ... [2019-08-06 16:58:58,753 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:58:58,754 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:58:58,754 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:58:58,755 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:58:58,756 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "35_twodimensional_array.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:58" (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 16:58:58,831 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-06 16:58:58,832 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-06 16:58:58,832 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-06 16:58:58,832 INFO L130 BoogieDeclarations]: Found specification of procedure freemem [2019-08-06 16:58:59,081 INFO L275 CfgBuilder]: Using library mode [2019-08-06 16:58:59,081 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-06 16:58:59,083 INFO L202 PluginConnector]: Adding new model 35_twodimensional_array.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:58:59 BoogieIcfgContainer [2019-08-06 16:58:59,083 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 16:58:59,084 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 16:58:59,084 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 16:58:59,084 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 16:58:59,085 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "35_twodimensional_array.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:58:59" (1/1) ... [2019-08-06 16:58:59,097 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-06 16:58:59,100 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 16:58:59,113 INFO L160 IcfgInterpreter]: Initial procedures are [main] [2019-08-06 16:58:59,123 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 16:58:59,125 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 1 [2019-08-06 16:58:59,189 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 16:58:59,189 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 16:58:59,192 INFO L179 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONASSERT has predicate 6#(and (= main_q.offset 0) (= 0 main_p.offset) (not (= (select (select mem main_p.base) main_p.offset) 12)) (exists ((v_main_q.base_3 Int) (v_valid_5 (Array Int Bool)) (v_mem_8 (Array Int (Array Int Int)))) (and (not (select v_valid_5 main_p.base)) (= valid (store (store v_valid_5 main_p.base true) v_main_q.base_3 false)) (not (select (store v_valid_5 main_p.base true) v_main_q.base_3)) (= mem (store (store v_mem_8 main_p.base (store (select v_mem_8 main_p.base) main_p.offset 12)) v_main_q.base_3 (store (select (store v_mem_8 main_p.base (store (select v_mem_8 main_p.base) main_p.offset 12)) v_main_q.base_3) main_q.offset 13)))))) [2019-08-06 16:58:59,194 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-06 16:58:59,201 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 16:58:59,205 INFO L168 Benchmark]: Toolchain (without parser) took 499.00 ms. Allocated memory is still 131.6 MB. Free memory was 106.7 MB in the beginning and 90.5 MB in the end (delta: 16.2 MB). Peak memory consumption was 16.2 MB. Max. memory is 7.1 GB. [2019-08-06 16:58:59,206 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.27 ms. Allocated memory is still 131.6 MB. Free memory is still 107.6 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-06 16:58:59,207 INFO L168 Benchmark]: Boogie Preprocessor took 48.49 ms. Allocated memory is still 131.6 MB. Free memory was 106.7 MB in the beginning and 104.5 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-06 16:58:59,208 INFO L168 Benchmark]: RCFGBuilder took 329.21 ms. Allocated memory is still 131.6 MB. Free memory was 104.5 MB in the beginning and 94.8 MB in the end (delta: 9.7 MB). Peak memory consumption was 9.7 MB. Max. memory is 7.1 GB. [2019-08-06 16:58:59,210 INFO L168 Benchmark]: Symbolic Interpretation took 118.10 ms. Allocated memory is still 131.6 MB. Free memory was 94.8 MB in the beginning and 90.5 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. [2019-08-06 16:58:59,215 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 0.27 ms. Allocated memory is still 131.6 MB. Free memory is still 107.6 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 48.49 ms. Allocated memory is still 131.6 MB. Free memory was 106.7 MB in the beginning and 104.5 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 329.21 ms. Allocated memory is still 131.6 MB. Free memory was 104.5 MB in the beginning and 94.8 MB in the end (delta: 9.7 MB). Peak memory consumption was 9.7 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 118.10 ms. Allocated memory is still 131.6 MB. Free memory was 94.8 MB in the beginning and 90.5 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...