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/mixedGlobalLocalSelectNonModifyingProcedure.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b03553c [2019-08-05 18:16:03,751 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 18:16:03,753 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 18:16:03,764 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2019-08-05 18:16:03,795 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 18:16:03,796 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 18:16:03,797 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 18:16:03,798 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 18:16:03,799 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 18:16:03,799 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 18:16:03,800 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 18:16:03,800 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 18:16:03,801 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 18:16:03,802 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 18:16:03,802 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 18:16:03,845 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 18:16:03,860 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 18:16:03,864 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 18:16:03,867 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 18:16:03,867 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 18:16:03,868 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/eq/mixedGlobalLocalSelectNonModifyingProcedure.bpl [2019-08-05 18:16:03,868 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/eq/mixedGlobalLocalSelectNonModifyingProcedure.bpl' [2019-08-05 18:16:03,898 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 18:16:03,899 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 18:16:03,900 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 18:16:03,900 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 18:16:03,900 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 18:16:03,926 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "mixedGlobalLocalSelectNonModifyingProcedure.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:03" (1/1) ... [2019-08-05 18:16:03,928 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "mixedGlobalLocalSelectNonModifyingProcedure.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:03" (1/1) ... [2019-08-05 18:16:03,937 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "mixedGlobalLocalSelectNonModifyingProcedure.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:03" (1/1) ... [2019-08-05 18:16:03,938 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "mixedGlobalLocalSelectNonModifyingProcedure.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:03" (1/1) ... [2019-08-05 18:16:03,942 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "mixedGlobalLocalSelectNonModifyingProcedure.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:03" (1/1) ... [2019-08-05 18:16:03,943 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "mixedGlobalLocalSelectNonModifyingProcedure.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:03" (1/1) ... [2019-08-05 18:16:03,944 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "mixedGlobalLocalSelectNonModifyingProcedure.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:03" (1/1) ... [2019-08-05 18:16:03,945 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 18:16:03,946 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 18:16:03,946 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 18:16:03,946 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 18:16:03,947 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "mixedGlobalLocalSelectNonModifyingProcedure.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:03" (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 18:16:04,018 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-05 18:16:04,018 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-05 18:16:04,018 INFO L130 BoogieDeclarations]: Found specification of procedure foo [2019-08-05 18:16:04,019 INFO L138 BoogieDeclarations]: Found implementation of procedure foo [2019-08-05 18:16:04,267 INFO L275 CfgBuilder]: Using library mode [2019-08-05 18:16:04,267 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 18:16:04,268 INFO L202 PluginConnector]: Adding new model mixedGlobalLocalSelectNonModifyingProcedure.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:16:04 BoogieIcfgContainer [2019-08-05 18:16:04,269 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 18:16:04,269 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 18:16:04,269 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 18:16:04,270 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 18:16:04,271 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "mixedGlobalLocalSelectNonModifyingProcedure.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:16:04" (1/1) ... [2019-08-05 18:16:04,283 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 18:16:04,286 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 18:16:04,294 INFO L160 IcfgInterpreter]: Initial procedures are [main] [2019-08-05 18:16:04,302 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 18:16:04,304 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 1 [2019-08-05 18:16:04,363 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 18:16:04,363 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 18:16:04,366 INFO L179 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONASSERT has predicate 10#(and (= main_y main_x) (not (= 3 (select a main_x))) (exists ((v_a_7 (Array Int Int))) (= (store v_a_7 main_x 3) a))) [2019-08-05 18:16:04,367 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-05 18:16:04,375 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 18:16:04,378 INFO L168 Benchmark]: Toolchain (without parser) took 477.36 ms. Allocated memory is still 131.6 MB. Free memory was 108.0 MB in the beginning and 91.9 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 7.1 GB. [2019-08-05 18:16:04,379 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.18 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. [2019-08-05 18:16:04,380 INFO L168 Benchmark]: Boogie Preprocessor took 45.35 ms. Allocated memory is still 131.6 MB. Free memory was 108.0 MB in the beginning and 105.8 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-05 18:16:04,381 INFO L168 Benchmark]: RCFGBuilder took 322.94 ms. Allocated memory is still 131.6 MB. Free memory was 105.8 MB in the beginning and 96.8 MB in the end (delta: 9.0 MB). Peak memory consumption was 9.0 MB. Max. memory is 7.1 GB. [2019-08-05 18:16:04,382 INFO L168 Benchmark]: Symbolic Interpretation took 105.68 ms. Allocated memory is still 131.6 MB. Free memory was 96.8 MB in the beginning and 91.9 MB in the end (delta: 4.9 MB). Peak memory consumption was 4.9 MB. Max. memory is 7.1 GB. [2019-08-05 18:16:04,386 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 23]: 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 0.18 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 45.35 ms. Allocated memory is still 131.6 MB. Free memory was 108.0 MB in the beginning and 105.8 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 322.94 ms. Allocated memory is still 131.6 MB. Free memory was 105.8 MB in the beginning and 96.8 MB in the end (delta: 9.0 MB). Peak memory consumption was 9.0 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 105.68 ms. Allocated memory is still 131.6 MB. Free memory was 96.8 MB in the beginning and 91.9 MB in the end (delta: 4.9 MB). Peak memory consumption was 4.9 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...