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/InterproceduralProofNotRequired-Schauinsland.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-4ddfff8 [2019-08-09 14:19:09,132 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 14:19:09,134 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 14:19:09,145 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 14:19:09,145 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 14:19:09,146 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 14:19:09,148 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 14:19:09,150 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 14:19:09,151 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 14:19:09,152 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 14:19:09,153 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 14:19:09,154 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 14:19:09,154 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 14:19:09,155 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 14:19:09,156 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 14:19:09,157 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 14:19:09,158 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 14:19:09,159 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 14:19:09,161 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 14:19:09,163 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 14:19:09,164 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 14:19:09,165 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 14:19:09,166 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 14:19:09,167 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 14:19:09,170 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-09 14:19:09,170 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-09 14:19:09,170 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-09 14:19:09,171 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-09 14:19:09,172 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-09 14:19:09,173 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-09 14:19:09,173 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 14:19:09,174 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 14:19:09,174 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 14:19:09,175 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 14:19:09,176 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 14:19:09,177 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 14:19:09,177 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 14:19:09,178 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 14:19:09,178 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 14:19:09,179 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 14:19:09,179 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 14:19:09,205 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 14:19:09,218 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 14:19:09,221 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 14:19:09,223 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-09 14:19:09,223 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-09 14:19:09,224 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/regression/bpl/interprocedural/InterproceduralProofNotRequired-Schauinsland.bpl [2019-08-09 14:19:09,224 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/regression/bpl/interprocedural/InterproceduralProofNotRequired-Schauinsland.bpl' [2019-08-09 14:19:09,255 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 14:19:09,256 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-09 14:19:09,257 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 14:19:09,257 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 14:19:09,257 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 14:19:09,280 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "InterproceduralProofNotRequired-Schauinsland.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:19:09" (1/1) ... [2019-08-09 14:19:09,282 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "InterproceduralProofNotRequired-Schauinsland.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:19:09" (1/1) ... [2019-08-09 14:19:09,289 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "InterproceduralProofNotRequired-Schauinsland.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:19:09" (1/1) ... [2019-08-09 14:19:09,289 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "InterproceduralProofNotRequired-Schauinsland.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:19:09" (1/1) ... [2019-08-09 14:19:09,292 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "InterproceduralProofNotRequired-Schauinsland.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:19:09" (1/1) ... [2019-08-09 14:19:09,293 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "InterproceduralProofNotRequired-Schauinsland.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:19:09" (1/1) ... [2019-08-09 14:19:09,293 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "InterproceduralProofNotRequired-Schauinsland.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:19:09" (1/1) ... [2019-08-09 14:19:09,295 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 14:19:09,296 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 14:19:09,296 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 14:19:09,296 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 14:19:09,297 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "InterproceduralProofNotRequired-Schauinsland.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:19:09" (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 14:19:09,362 INFO L124 BoogieDeclarations]: Specification and implementation of procedure inc given in one single declaration [2019-08-09 14:19:09,362 INFO L130 BoogieDeclarations]: Found specification of procedure inc [2019-08-09 14:19:09,362 INFO L138 BoogieDeclarations]: Found implementation of procedure inc [2019-08-09 14:19:09,363 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-09 14:19:09,363 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-09 14:19:09,363 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-09 14:19:09,507 INFO L275 CfgBuilder]: Using library mode [2019-08-09 14:19:09,508 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-09 14:19:09,509 INFO L202 PluginConnector]: Adding new model InterproceduralProofNotRequired-Schauinsland.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:19:09 BoogieIcfgContainer [2019-08-09 14:19:09,510 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 14:19:09,510 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 14:19:09,510 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 14:19:09,511 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 14:19:09,512 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "InterproceduralProofNotRequired-Schauinsland.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:19:09" (1/1) ... [2019-08-09 14:19:09,599 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-09 14:19:09,607 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 14:19:09,611 INFO L168 Benchmark]: Toolchain (without parser) took 352.48 ms. Allocated memory is still 138.4 MB. Free memory was 106.8 MB in the beginning and 91.0 MB in the end (delta: 15.8 MB). Peak memory consumption was 15.8 MB. Max. memory is 7.1 GB. [2019-08-09 14:19:09,613 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.23 ms. Allocated memory is still 138.4 MB. Free memory is still 107.7 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-09 14:19:09,615 INFO L168 Benchmark]: Boogie Preprocessor took 38.05 ms. Allocated memory is still 138.4 MB. Free memory was 106.8 MB in the beginning and 104.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-08-09 14:19:09,616 INFO L168 Benchmark]: RCFGBuilder took 214.17 ms. Allocated memory is still 138.4 MB. Free memory was 104.7 MB in the beginning and 95.7 MB in the end (delta: 9.0 MB). Peak memory consumption was 9.0 MB. Max. memory is 7.1 GB. [2019-08-09 14:19:09,619 INFO L168 Benchmark]: Symbolic Interpretation took 96.96 ms. Allocated memory is still 138.4 MB. Free memory was 95.3 MB in the beginning and 91.0 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. [2019-08-09 14:19:09,625 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 28]: 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#(not (= 8 g)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.23 ms. Allocated memory is still 138.4 MB. Free memory is still 107.7 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 38.05 ms. Allocated memory is still 138.4 MB. Free memory was 106.8 MB in the beginning and 104.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 214.17 ms. Allocated memory is still 138.4 MB. Free memory was 104.7 MB in the beginning and 95.7 MB in the end (delta: 9.0 MB). Peak memory consumption was 9.0 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 96.96 ms. Allocated memory is still 138.4 MB. Free memory was 95.3 MB in the beginning and 91.0 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...