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/regression/bpl/interprocedural/BugInterproceduralSPComputation01.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-4ddfff8 [2019-08-09 14:19:18,130 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 14:19:18,132 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 14:19:18,143 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 14:19:18,143 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 14:19:18,144 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 14:19:18,146 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 14:19:18,147 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 14:19:18,149 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 14:19:18,150 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 14:19:18,151 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 14:19:18,152 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 14:19:18,152 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 14:19:18,153 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 14:19:18,154 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 14:19:18,155 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 14:19:18,156 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 14:19:18,157 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 14:19:18,159 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 14:19:18,160 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 14:19:18,162 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 14:19:18,163 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 14:19:18,164 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 14:19:18,165 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 14:19:18,167 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-09 14:19:18,167 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-09 14:19:18,167 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-09 14:19:18,168 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-09 14:19:18,169 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-09 14:19:18,170 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-09 14:19:18,170 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 14:19:18,172 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 14:19:18,173 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 14:19:18,174 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 14:19:18,175 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 14:19:18,177 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 14:19:18,178 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 14:19:18,178 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 14:19:18,180 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 14:19:18,181 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 14:19:18,182 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 14:19:18,218 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 14:19:18,238 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 14:19:18,241 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 14:19:18,243 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-09 14:19:18,244 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-09 14:19:18,246 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/regression/bpl/interprocedural/BugInterproceduralSPComputation01.bpl [2019-08-09 14:19:18,246 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/regression/bpl/interprocedural/BugInterproceduralSPComputation01.bpl' [2019-08-09 14:19:18,282 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 14:19:18,283 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-09 14:19:18,284 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 14:19:18,284 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 14:19:18,286 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 14:19:18,311 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "BugInterproceduralSPComputation01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:19:18" (1/1) ... [2019-08-09 14:19:18,313 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "BugInterproceduralSPComputation01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:19:18" (1/1) ... [2019-08-09 14:19:18,321 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "BugInterproceduralSPComputation01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:19:18" (1/1) ... [2019-08-09 14:19:18,321 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "BugInterproceduralSPComputation01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:19:18" (1/1) ... [2019-08-09 14:19:18,326 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "BugInterproceduralSPComputation01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:19:18" (1/1) ... [2019-08-09 14:19:18,328 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "BugInterproceduralSPComputation01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:19:18" (1/1) ... [2019-08-09 14:19:18,328 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "BugInterproceduralSPComputation01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:19:18" (1/1) ... [2019-08-09 14:19:18,330 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 14:19:18,332 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 14:19:18,332 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 14:19:18,332 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 14:19:18,334 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "BugInterproceduralSPComputation01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:19:18" (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 14:19:18,407 INFO L130 BoogieDeclarations]: Found specification of procedure p2 [2019-08-09 14:19:18,407 INFO L138 BoogieDeclarations]: Found implementation of procedure p2 [2019-08-09 14:19:18,407 INFO L130 BoogieDeclarations]: Found specification of procedure Main [2019-08-09 14:19:18,408 INFO L138 BoogieDeclarations]: Found implementation of procedure Main [2019-08-09 14:19:18,561 INFO L275 CfgBuilder]: Using library mode [2019-08-09 14:19:18,561 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-09 14:19:18,563 INFO L202 PluginConnector]: Adding new model BugInterproceduralSPComputation01.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:19:18 BoogieIcfgContainer [2019-08-09 14:19:18,563 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 14:19:18,564 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 14:19:18,564 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 14:19:18,564 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 14:19:18,565 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "BugInterproceduralSPComputation01.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:19:18" (1/1) ... [2019-08-09 14:19:18,661 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-09 14:19:18,673 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 14:19:18,677 INFO L168 Benchmark]: Toolchain (without parser) took 391.35 ms. Allocated memory is still 133.7 MB. Free memory was 110.2 MB in the beginning and 94.5 MB in the end (delta: 15.6 MB). Peak memory consumption was 15.6 MB. Max. memory is 7.1 GB. [2019-08-09 14:19:18,680 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.28 ms. Allocated memory is still 133.7 MB. Free memory was 111.4 MB in the beginning and 111.2 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-08-09 14:19:18,682 INFO L168 Benchmark]: Boogie Preprocessor took 45.95 ms. Allocated memory is still 133.7 MB. Free memory was 110.2 MB in the beginning and 108.2 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-08-09 14:19:18,683 INFO L168 Benchmark]: RCFGBuilder took 231.32 ms. Allocated memory is still 133.7 MB. Free memory was 108.0 MB in the beginning and 98.8 MB in the end (delta: 9.1 MB). Peak memory consumption was 9.1 MB. Max. memory is 7.1 GB. [2019-08-09 14:19:18,685 INFO L168 Benchmark]: Symbolic Interpretation took 109.38 ms. Allocated memory is still 133.7 MB. Free memory was 98.8 MB in the beginning and 94.5 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. [2019-08-09 14:19:18,692 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 26]: 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 0) (not (<= 0 Main_z)) (= Main_z Main_y)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.28 ms. Allocated memory is still 133.7 MB. Free memory was 111.4 MB in the beginning and 111.2 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 45.95 ms. Allocated memory is still 133.7 MB. Free memory was 110.2 MB in the beginning and 108.2 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 231.32 ms. Allocated memory is still 133.7 MB. Free memory was 108.0 MB in the beginning and 98.8 MB in the end (delta: 9.1 MB). Peak memory consumption was 9.1 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 109.38 ms. Allocated memory is still 133.7 MB. Free memory was 98.8 MB in the beginning and 94.5 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...