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/35a_twodimensional_array.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b03553c [2019-08-05 18:16:13,227 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 18:16:13,229 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 18:16:13,242 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 18:16:13,242 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 18:16:13,243 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 18:16:13,245 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 18:16:13,247 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 18:16:13,249 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 18:16:13,250 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 18:16:13,251 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 18:16:13,252 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 18:16:13,253 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 18:16:13,254 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 18:16:13,255 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 18:16:13,256 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 18:16:13,259 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 18:16:13,260 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 18:16:13,265 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 18:16:13,271 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 18:16:13,275 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 18:16:13,276 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 18:16:13,281 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 18:16:13,282 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 18:16:13,284 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 18:16:13,285 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 18:16:13,285 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 18:16:13,286 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 18:16:13,290 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 18:16:13,291 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 18:16:13,291 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 18:16:13,294 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 18:16:13,295 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 18:16:13,295 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 18:16:13,299 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 18:16:13,299 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 18:16:13,300 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 18:16:13,301 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 18:16:13,301 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 18:16:13,302 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 18:16:13,304 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 18:16:13,348 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 18:16:13,364 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 18:16:13,369 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 18:16:13,371 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 18:16:13,372 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 18:16:13,374 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/eq/35a_twodimensional_array.bpl [2019-08-05 18:16:13,374 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/eq/35a_twodimensional_array.bpl' [2019-08-05 18:16:13,414 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 18:16:13,416 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 18:16:13,417 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 18:16:13,417 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 18:16:13,417 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 18:16:13,443 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "35a_twodimensional_array.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:13" (1/1) ... [2019-08-05 18:16:13,445 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "35a_twodimensional_array.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:13" (1/1) ... [2019-08-05 18:16:13,457 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "35a_twodimensional_array.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:13" (1/1) ... [2019-08-05 18:16:13,457 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "35a_twodimensional_array.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:13" (1/1) ... [2019-08-05 18:16:13,462 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "35a_twodimensional_array.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:13" (1/1) ... [2019-08-05 18:16:13,463 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "35a_twodimensional_array.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:13" (1/1) ... [2019-08-05 18:16:13,464 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "35a_twodimensional_array.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:13" (1/1) ... [2019-08-05 18:16:13,467 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 18:16:13,468 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 18:16:13,469 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 18:16:13,469 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 18:16:13,470 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "35a_twodimensional_array.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:13" (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 [2019-08-05 18:16:13,541 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-05 18:16:13,541 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-05 18:16:13,542 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-05 18:16:13,542 INFO L130 BoogieDeclarations]: Found specification of procedure freemem [2019-08-05 18:16:13,718 INFO L275 CfgBuilder]: Using library mode [2019-08-05 18:16:13,718 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 18:16:13,720 INFO L202 PluginConnector]: Adding new model 35a_twodimensional_array.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:16:13 BoogieIcfgContainer [2019-08-05 18:16:13,720 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 18:16:13,720 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 18:16:13,721 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 18:16:13,721 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 18:16:13,722 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "35a_twodimensional_array.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:16:13" (1/1) ... [2019-08-05 18:16:13,733 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 18:16:13,735 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 18:16:13,742 INFO L160 IcfgInterpreter]: Initial procedures are [main] [2019-08-05 18:16:13,753 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 18:16:13,754 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 1 [2019-08-05 18:16:13,797 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 18:16:13,797 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 18:16:13,800 INFO L179 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONASSERT has predicate 6#(and (= main_q.offset 0) (= 0 main_p.offset) (exists ((v_valid_5 (Array Int Int)) (v_main_q.base_3 Int) (v_mem_8 (Array Int (Array Int Int)))) (and (= (store (store v_valid_5 main_p.base 1) v_main_q.base_3 0) valid) (= 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 7))) (= 0 (select v_valid_5 main_p.base)) (= (select (store v_valid_5 main_p.base 1) v_main_q.base_3) 0))) (not (= (select (select mem main_p.base) main_p.offset) 12))) [2019-08-05 18:16:13,802 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-05 18:16:13,809 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 18:16:13,812 INFO L168 Benchmark]: Toolchain (without parser) took 395.13 ms. Allocated memory is still 132.1 MB. Free memory was 108.4 MB in the beginning and 92.4 MB in the end (delta: 16.0 MB). Peak memory consumption was 16.0 MB. Max. memory is 7.1 GB. [2019-08-05 18:16:13,813 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.34 ms. Allocated memory is still 132.1 MB. Free memory was 109.6 MB in the beginning and 109.4 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-05 18:16:13,815 INFO L168 Benchmark]: Boogie Preprocessor took 51.39 ms. Allocated memory is still 132.1 MB. Free memory was 108.4 MB in the beginning and 106.2 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-05 18:16:13,818 INFO L168 Benchmark]: RCFGBuilder took 251.50 ms. Allocated memory is still 132.1 MB. Free memory was 106.2 MB in the beginning and 96.4 MB in the end (delta: 9.7 MB). Peak memory consumption was 9.7 MB. Max. memory is 7.1 GB. [2019-08-05 18:16:13,819 INFO L168 Benchmark]: Symbolic Interpretation took 88.86 ms. Allocated memory is still 132.1 MB. Free memory was 96.4 MB in the beginning and 92.4 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 7.1 GB. [2019-08-05 18:16:13,823 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 0.34 ms. Allocated memory is still 132.1 MB. Free memory was 109.6 MB in the beginning and 109.4 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 51.39 ms. Allocated memory is still 132.1 MB. Free memory was 108.4 MB in the beginning and 106.2 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 251.50 ms. Allocated memory is still 132.1 MB. Free memory was 106.2 MB in the beginning and 96.4 MB in the end (delta: 9.7 MB). Peak memory consumption was 9.7 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 88.86 ms. Allocated memory is still 132.1 MB. Free memory was 96.4 MB in the beginning and 92.4 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...