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/regression/all/proc-local-var-overload.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b03553c [2019-08-05 18:16:31,369 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 18:16:31,371 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 18:16:31,383 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 18:16:31,383 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 18:16:31,384 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 18:16:31,386 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 18:16:31,388 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 18:16:31,390 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 18:16:31,391 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 18:16:31,392 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 18:16:31,393 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 18:16:31,393 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 18:16:31,394 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 18:16:31,395 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 18:16:31,396 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 18:16:31,397 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 18:16:31,398 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 18:16:31,400 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 18:16:31,402 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 18:16:31,404 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 18:16:31,405 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 18:16:31,406 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 18:16:31,407 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 18:16:31,410 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 18:16:31,410 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 18:16:31,411 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 18:16:31,412 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 18:16:31,412 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 18:16:31,413 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 18:16:31,414 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 18:16:31,415 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 18:16:31,415 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 18:16:31,416 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 18:16:31,418 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 18:16:31,418 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 18:16:31,419 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 18:16:31,419 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 18:16:31,419 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 18:16:31,420 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 18:16:31,421 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 18:16:31,458 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 18:16:31,476 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 18:16:31,481 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 18:16:31,482 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 18:16:31,483 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 18:16:31,485 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/all/proc-local-var-overload.bpl [2019-08-05 18:16:31,485 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/all/proc-local-var-overload.bpl' [2019-08-05 18:16:31,519 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 18:16:31,521 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 18:16:31,521 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 18:16:31,522 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 18:16:31,522 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 18:16:31,541 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "proc-local-var-overload.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:31" (1/1) ... [2019-08-05 18:16:31,543 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "proc-local-var-overload.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:31" (1/1) ... [2019-08-05 18:16:31,548 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "proc-local-var-overload.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:31" (1/1) ... [2019-08-05 18:16:31,548 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "proc-local-var-overload.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:31" (1/1) ... [2019-08-05 18:16:31,551 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "proc-local-var-overload.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:31" (1/1) ... [2019-08-05 18:16:31,552 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "proc-local-var-overload.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:31" (1/1) ... [2019-08-05 18:16:31,552 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "proc-local-var-overload.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:31" (1/1) ... [2019-08-05 18:16:31,553 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 18:16:31,554 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 18:16:31,555 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 18:16:31,555 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 18:16:31,556 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "proc-local-var-overload.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:31" (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 18:16:31,621 INFO L124 BoogieDeclarations]: Specification and implementation of procedure f given in one single declaration [2019-08-05 18:16:31,621 INFO L130 BoogieDeclarations]: Found specification of procedure f [2019-08-05 18:16:31,622 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2019-08-05 18:16:31,622 INFO L124 BoogieDeclarations]: Specification and implementation of procedure g given in one single declaration [2019-08-05 18:16:31,622 INFO L130 BoogieDeclarations]: Found specification of procedure g [2019-08-05 18:16:31,622 INFO L138 BoogieDeclarations]: Found implementation of procedure g [2019-08-05 18:16:31,889 INFO L275 CfgBuilder]: Using library mode [2019-08-05 18:16:31,890 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 18:16:31,892 INFO L202 PluginConnector]: Adding new model proc-local-var-overload.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:16:31 BoogieIcfgContainer [2019-08-05 18:16:31,892 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 18:16:31,893 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 18:16:31,893 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 18:16:31,893 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 18:16:31,894 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "proc-local-var-overload.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:16:31" (1/1) ... [2019-08-05 18:16:31,907 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 18:16:31,910 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 18:16:31,920 INFO L160 IcfgInterpreter]: Initial procedures are [f] [2019-08-05 18:16:31,932 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 18:16:31,934 INFO L185 IcfgInterpreter]: Interpreting procedure f with input of size 1 [2019-08-05 18:16:32,006 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 18:16:32,006 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 18:16:32,009 INFO L179 IcfgInterpreter]: Location fErr0ASSERT_VIOLATIONASSERT has predicate 10#(and (exists ((v_g_x_BEFORE_RETURN_1 Bool)) v_g_x_BEFORE_RETURN_1) (= 7 x)) [2019-08-05 18:16:32,010 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-05 18:16:32,019 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 18:16:32,022 INFO L168 Benchmark]: Toolchain (without parser) took 500.68 ms. Allocated memory is still 132.1 MB. Free memory was 108.4 MB in the beginning and 93.2 MB in the end (delta: 15.3 MB). Peak memory consumption was 15.3 MB. Max. memory is 7.1 GB. [2019-08-05 18:16:32,024 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.23 ms. Allocated memory is still 132.1 MB. Free memory was 109.7 MB in the beginning and 109.4 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-05 18:16:32,026 INFO L168 Benchmark]: Boogie Preprocessor took 32.38 ms. Allocated memory is still 132.1 MB. Free memory was 108.4 MB in the beginning and 106.5 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-08-05 18:16:32,028 INFO L168 Benchmark]: RCFGBuilder took 337.88 ms. Allocated memory is still 132.1 MB. Free memory was 106.3 MB in the beginning and 97.5 MB in the end (delta: 8.8 MB). Peak memory consumption was 8.8 MB. Max. memory is 7.1 GB. [2019-08-05 18:16:32,030 INFO L168 Benchmark]: Symbolic Interpretation took 127.17 ms. Allocated memory is still 132.1 MB. Free memory was 97.5 MB in the beginning and 93.2 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. [2019-08-05 18:16:32,035 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 10]: 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 0.23 ms. Allocated memory is still 132.1 MB. Free memory was 109.7 MB in the beginning and 109.4 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 32.38 ms. Allocated memory is still 132.1 MB. Free memory was 108.4 MB in the beginning and 106.5 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 337.88 ms. Allocated memory is still 132.1 MB. Free memory was 106.3 MB in the beginning and 97.5 MB in the end (delta: 8.8 MB). Peak memory consumption was 8.8 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 127.17 ms. Allocated memory is still 132.1 MB. Free memory was 97.5 MB in the beginning and 93.2 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...