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 0.1.24-3b9210c [2019-08-06 16:59:34,603 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:59:34,605 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:59:34,617 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:59:34,617 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:59:34,618 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:59:34,619 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:59:34,621 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:59:34,623 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:59:34,624 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:59:34,625 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:59:34,626 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:59:34,626 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:59:34,628 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:59:34,628 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:59:34,630 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:59:34,630 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:59:34,631 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:59:34,634 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:59:34,636 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:59:34,638 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:59:34,639 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:59:34,640 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:59:34,641 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:59:34,643 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 16:59:34,644 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 16:59:34,644 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 16:59:34,645 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 16:59:34,646 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 16:59:34,647 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 16:59:34,647 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:59:34,648 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:59:34,649 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:59:34,650 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:59:34,651 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:59:34,651 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:59:34,652 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:59:34,652 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:59:34,652 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:59:34,653 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:59:34,654 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:59:34,683 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:59:34,695 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:59:34,699 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:59:34,700 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:59:34,701 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:59:34,702 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/unclassified/EasyCallGlobals.bpl [2019-08-06 16:59:34,702 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/unclassified/EasyCallGlobals.bpl' [2019-08-06 16:59:34,732 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:59:34,734 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:59:34,734 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:59:34,734 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:59:34,735 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:59:34,757 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "EasyCallGlobals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:34" (1/1) ... [2019-08-06 16:59:34,759 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "EasyCallGlobals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:34" (1/1) ... [2019-08-06 16:59:34,765 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "EasyCallGlobals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:34" (1/1) ... [2019-08-06 16:59:34,765 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "EasyCallGlobals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:34" (1/1) ... [2019-08-06 16:59:34,768 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "EasyCallGlobals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:34" (1/1) ... [2019-08-06 16:59:34,769 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "EasyCallGlobals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:34" (1/1) ... [2019-08-06 16:59:34,769 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "EasyCallGlobals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:34" (1/1) ... [2019-08-06 16:59:34,771 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:59:34,772 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:59:34,772 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:59:34,772 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:59:34,773 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "EasyCallGlobals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:34" (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 16:59:34,839 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-06 16:59:34,840 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-06 16:59:34,840 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-06 16:59:34,840 INFO L124 BoogieDeclarations]: Specification and implementation of procedure add given in one single declaration [2019-08-06 16:59:34,840 INFO L130 BoogieDeclarations]: Found specification of procedure add [2019-08-06 16:59:34,840 INFO L138 BoogieDeclarations]: Found implementation of procedure add [2019-08-06 16:59:35,025 INFO L275 CfgBuilder]: Using library mode [2019-08-06 16:59:35,025 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-06 16:59:35,026 INFO L202 PluginConnector]: Adding new model EasyCallGlobals.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:59:35 BoogieIcfgContainer [2019-08-06 16:59:35,026 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 16:59:35,027 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 16:59:35,027 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 16:59:35,027 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 16:59:35,028 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "EasyCallGlobals.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:59:35" (1/1) ... [2019-08-06 16:59:35,039 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-06 16:59:35,042 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 16:59:35,055 INFO L160 IcfgInterpreter]: Initial procedures are [main] [2019-08-06 16:59:35,064 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 16:59:35,066 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 1 [2019-08-06 16:59:35,151 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 16:59:35,152 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 16:59:35,159 INFO L179 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONASSERT has predicate 10#(and (not (= x 50)) (= 10 y)) [2019-08-06 16:59:35,160 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-06 16:59:35,170 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 16:59:35,173 INFO L168 Benchmark]: Toolchain (without parser) took 438.20 ms. Allocated memory is still 141.0 MB. Free memory was 109.4 MB in the beginning and 92.6 MB in the end (delta: 16.8 MB). Peak memory consumption was 16.8 MB. Max. memory is 7.1 GB. [2019-08-06 16:59:35,174 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.24 ms. Allocated memory is still 141.0 MB. Free memory is still 110.2 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-06 16:59:35,175 INFO L168 Benchmark]: Boogie Preprocessor took 36.67 ms. Allocated memory is still 141.0 MB. Free memory was 109.4 MB in the beginning and 107.2 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-06 16:59:35,176 INFO L168 Benchmark]: RCFGBuilder took 254.80 ms. Allocated memory is still 141.0 MB. Free memory was 107.2 MB in the beginning and 97.6 MB in the end (delta: 9.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 7.1 GB. [2019-08-06 16:59:35,177 INFO L168 Benchmark]: Symbolic Interpretation took 143.48 ms. Allocated memory is still 141.0 MB. Free memory was 97.6 MB in the beginning and 92.6 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.0 MB. Max. memory is 7.1 GB. [2019-08-06 16:59:35,181 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 141.0 MB. Free memory is still 110.2 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 36.67 ms. Allocated memory is still 141.0 MB. Free memory was 109.4 MB in the beginning and 107.2 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 254.80 ms. Allocated memory is still 141.0 MB. Free memory was 107.2 MB in the beginning and 97.6 MB in the end (delta: 9.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 143.48 ms. Allocated memory is still 141.0 MB. Free memory was 97.6 MB in the beginning and 92.6 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.0 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...