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/unclassified/EasyCallGlobals.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b03553c [2019-08-05 18:16:51,617 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 18:16:51,619 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 18:16:51,630 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 18:16:51,631 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 18:16:51,634 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 18:16:51,639 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 18:16:51,642 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 18:16:51,646 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 18:16:51,647 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 18:16:51,649 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 18:16:51,650 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 18:16:51,650 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 18:16:51,651 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 18:16:51,652 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 18:16:51,653 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 18:16:51,654 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 18:16:51,655 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 18:16:51,657 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 18:16:51,659 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 18:16:51,660 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 18:16:51,662 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 18:16:51,663 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 18:16:51,664 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 18:16:51,666 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 18:16:51,666 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 18:16:51,667 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 18:16:51,668 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 18:16:51,668 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 18:16:51,669 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 18:16:51,669 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 18:16:51,670 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 18:16:51,671 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 18:16:51,672 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 18:16:51,673 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 18:16:51,673 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 18:16:51,674 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 18:16:51,674 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 18:16:51,675 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 18:16:51,676 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 18:16:51,676 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 18:16:51,707 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 18:16:51,730 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 18:16:51,733 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 18:16:51,735 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 18:16:51,736 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 18:16:51,736 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/unclassified/EasyCallGlobals.bpl [2019-08-05 18:16:51,737 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/unclassified/EasyCallGlobals.bpl' [2019-08-05 18:16:51,768 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 18:16:51,770 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 18:16:51,771 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 18:16:51,771 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 18:16:51,771 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 18:16:51,796 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "EasyCallGlobals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:51" (1/1) ... [2019-08-05 18:16:51,798 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "EasyCallGlobals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:51" (1/1) ... [2019-08-05 18:16:51,806 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "EasyCallGlobals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:51" (1/1) ... [2019-08-05 18:16:51,806 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "EasyCallGlobals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:51" (1/1) ... [2019-08-05 18:16:51,809 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "EasyCallGlobals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:51" (1/1) ... [2019-08-05 18:16:51,810 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "EasyCallGlobals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:51" (1/1) ... [2019-08-05 18:16:51,810 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "EasyCallGlobals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:51" (1/1) ... [2019-08-05 18:16:51,812 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 18:16:51,813 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 18:16:51,813 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 18:16:51,813 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 18:16:51,814 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "EasyCallGlobals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:51" (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 18:16:51,887 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-05 18:16:51,887 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-05 18:16:51,887 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-05 18:16:51,888 INFO L124 BoogieDeclarations]: Specification and implementation of procedure add given in one single declaration [2019-08-05 18:16:51,888 INFO L130 BoogieDeclarations]: Found specification of procedure add [2019-08-05 18:16:51,889 INFO L138 BoogieDeclarations]: Found implementation of procedure add [2019-08-05 18:16:52,183 INFO L275 CfgBuilder]: Using library mode [2019-08-05 18:16:52,183 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 18:16:52,184 INFO L202 PluginConnector]: Adding new model EasyCallGlobals.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:16:52 BoogieIcfgContainer [2019-08-05 18:16:52,185 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 18:16:52,185 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 18:16:52,185 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 18:16:52,185 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 18:16:52,186 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "EasyCallGlobals.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:16:52" (1/1) ... [2019-08-05 18:16:52,196 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 18:16:52,199 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 18:16:52,207 INFO L160 IcfgInterpreter]: Initial procedures are [main] [2019-08-05 18:16:52,215 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 18:16:52,217 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 1 [2019-08-05 18:16:52,272 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 18:16:52,272 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 18:16:52,275 INFO L179 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONASSERT has predicate 10#(and (not (= x 50)) (= 10 y)) [2019-08-05 18:16:52,276 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-05 18:16:52,283 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 18:16:52,286 INFO L168 Benchmark]: Toolchain (without parser) took 515.44 ms. Allocated memory is still 134.2 MB. Free memory was 107.0 MB in the beginning and 90.2 MB in the end (delta: 16.8 MB). Peak memory consumption was 16.8 MB. Max. memory is 7.1 GB. [2019-08-05 18:16:52,288 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.24 ms. Allocated memory is still 134.2 MB. Free memory was 108.0 MB in the beginning and 107.8 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-05 18:16:52,289 INFO L168 Benchmark]: Boogie Preprocessor took 41.47 ms. Allocated memory is still 134.2 MB. Free memory was 106.8 MB in the beginning and 104.8 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-08-05 18:16:52,291 INFO L168 Benchmark]: RCFGBuilder took 371.98 ms. Allocated memory is still 134.2 MB. Free memory was 104.6 MB in the beginning and 94.9 MB in the end (delta: 9.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 7.1 GB. [2019-08-05 18:16:52,292 INFO L168 Benchmark]: Symbolic Interpretation took 98.60 ms. Allocated memory is still 134.2 MB. Free memory was 94.9 MB in the beginning and 90.4 MB in the end (delta: 4.6 MB). Peak memory consumption was 4.6 MB. Max. memory is 7.1 GB. [2019-08-05 18:16:52,297 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 0.24 ms. Allocated memory is still 134.2 MB. Free memory was 108.0 MB in the beginning and 107.8 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 41.47 ms. Allocated memory is still 134.2 MB. Free memory was 106.8 MB in the beginning and 104.8 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 371.98 ms. Allocated memory is still 134.2 MB. Free memory was 104.6 MB in the beginning and 94.9 MB in the end (delta: 9.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 98.60 ms. Allocated memory is still 134.2 MB. Free memory was 94.9 MB in the beginning and 90.4 MB in the end (delta: 4.6 MB). Peak memory consumption was 4.6 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...