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/EasyCall.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-4ddfff8 [2019-08-09 14:20:39,042 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 14:20:39,044 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 14:20:39,055 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 14:20:39,056 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 14:20:39,057 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 14:20:39,058 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 14:20:39,060 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 14:20:39,062 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 14:20:39,063 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 14:20:39,064 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 14:20:39,065 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 14:20:39,065 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 14:20:39,066 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 14:20:39,067 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 14:20:39,069 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 14:20:39,069 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 14:20:39,070 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 14:20:39,072 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 14:20:39,074 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 14:20:39,076 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 14:20:39,078 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 14:20:39,079 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 14:20:39,080 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 14:20:39,082 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-09 14:20:39,083 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-09 14:20:39,083 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-09 14:20:39,084 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-09 14:20:39,085 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-09 14:20:39,090 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-09 14:20:39,090 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 14:20:39,091 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 14:20:39,092 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 14:20:39,092 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 14:20:39,093 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 14:20:39,094 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 14:20:39,098 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 14:20:39,098 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 14:20:39,098 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 14:20:39,101 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 14:20:39,103 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 14:20:39,132 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 14:20:39,145 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 14:20:39,149 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 14:20:39,150 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-09 14:20:39,151 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-09 14:20:39,151 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/unclassified/EasyCall.bpl [2019-08-09 14:20:39,152 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/unclassified/EasyCall.bpl' [2019-08-09 14:20:39,182 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 14:20:39,184 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-09 14:20:39,184 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 14:20:39,184 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 14:20:39,185 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 14:20:39,208 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "EasyCall.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:39" (1/1) ... [2019-08-09 14:20:39,210 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "EasyCall.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:39" (1/1) ... [2019-08-09 14:20:39,216 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "EasyCall.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:39" (1/1) ... [2019-08-09 14:20:39,217 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "EasyCall.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:39" (1/1) ... [2019-08-09 14:20:39,219 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "EasyCall.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:39" (1/1) ... [2019-08-09 14:20:39,220 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "EasyCall.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:39" (1/1) ... [2019-08-09 14:20:39,221 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "EasyCall.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:39" (1/1) ... [2019-08-09 14:20:39,222 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 14:20:39,223 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 14:20:39,223 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 14:20:39,223 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 14:20:39,224 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "EasyCall.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:39" (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 [2019-08-09 14:20:39,288 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-09 14:20:39,289 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-09 14:20:39,289 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-09 14:20:39,289 INFO L124 BoogieDeclarations]: Specification and implementation of procedure add given in one single declaration [2019-08-09 14:20:39,289 INFO L130 BoogieDeclarations]: Found specification of procedure add [2019-08-09 14:20:39,290 INFO L138 BoogieDeclarations]: Found implementation of procedure add [2019-08-09 14:20:39,435 INFO L275 CfgBuilder]: Using library mode [2019-08-09 14:20:39,435 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-09 14:20:39,436 INFO L202 PluginConnector]: Adding new model EasyCall.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:20:39 BoogieIcfgContainer [2019-08-09 14:20:39,437 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 14:20:39,437 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 14:20:39,437 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 14:20:39,437 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 14:20:39,439 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "EasyCall.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:20:39" (1/1) ... [2019-08-09 14:20:39,592 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-09 14:20:39,602 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 14:20:39,606 INFO L168 Benchmark]: Toolchain (without parser) took 419.94 ms. Allocated memory is still 138.4 MB. Free memory was 105.7 MB in the beginning and 89.6 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 7.1 GB. [2019-08-09 14:20:39,609 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 138.4 MB. Free memory was 106.8 MB in the beginning and 106.6 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-08-09 14:20:39,610 INFO L168 Benchmark]: Boogie Preprocessor took 37.96 ms. Allocated memory is still 138.4 MB. Free memory was 105.5 MB in the beginning and 103.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-08-09 14:20:39,612 INFO L168 Benchmark]: RCFGBuilder took 213.93 ms. Allocated memory is still 138.4 MB. Free memory was 103.4 MB in the beginning and 94.1 MB in the end (delta: 9.3 MB). Peak memory consumption was 9.3 MB. Max. memory is 7.1 GB. [2019-08-09 14:20:39,614 INFO L168 Benchmark]: Symbolic Interpretation took 164.96 ms. Allocated memory is still 138.4 MB. Free memory was 94.1 MB in the beginning and 89.6 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.5 MB. Max. memory is 7.1 GB. [2019-08-09 14:20:39,622 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. Predicate is 10#(and (= main_y 10) (= (+ main_y 10) main_x) (not (= main_x 20))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 138.4 MB. Free memory was 106.8 MB in the beginning and 106.6 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 37.96 ms. Allocated memory is still 138.4 MB. Free memory was 105.5 MB in the beginning and 103.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 213.93 ms. Allocated memory is still 138.4 MB. Free memory was 103.4 MB in the beginning and 94.1 MB in the end (delta: 9.3 MB). Peak memory consumption was 9.3 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 164.96 ms. Allocated memory is still 138.4 MB. Free memory was 94.1 MB in the beginning and 89.6 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.5 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...