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/BugLiveVariables03.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 12:05:28,318 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 12:05:28,321 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 12:05:28,334 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 12:05:28,335 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 12:05:28,336 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 12:05:28,337 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 12:05:28,339 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 12:05:28,341 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 12:05:28,342 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 12:05:28,343 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 12:05:28,344 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 12:05:28,344 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 12:05:28,345 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 12:05:28,346 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 12:05:28,347 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 12:05:28,348 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 12:05:28,349 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 12:05:28,351 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 12:05:28,354 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 12:05:28,355 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 12:05:28,357 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 12:05:28,358 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 12:05:28,359 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 12:05:28,361 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 12:05:28,362 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 12:05:28,362 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 12:05:28,363 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 12:05:28,364 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 12:05:28,365 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 12:05:28,365 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 12:05:28,366 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 12:05:28,367 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 12:05:28,368 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 12:05:28,370 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 12:05:28,370 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 12:05:28,371 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 12:05:28,371 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 12:05:28,371 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 12:05:28,372 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 12:05:28,373 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 12:05:28,401 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 12:05:28,413 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 12:05:28,417 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 12:05:28,418 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 12:05:28,419 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 12:05:28,420 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/regression/bpl/interprocedural/BugLiveVariables03.bpl [2019-08-05 12:05:28,420 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/regression/bpl/interprocedural/BugLiveVariables03.bpl' [2019-08-05 12:05:28,447 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 12:05:28,449 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 12:05:28,450 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 12:05:28,450 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 12:05:28,450 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 12:05:28,474 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "BugLiveVariables03.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:05:28" (1/1) ... [2019-08-05 12:05:28,475 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "BugLiveVariables03.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:05:28" (1/1) ... [2019-08-05 12:05:28,480 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "BugLiveVariables03.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:05:28" (1/1) ... [2019-08-05 12:05:28,481 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "BugLiveVariables03.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:05:28" (1/1) ... [2019-08-05 12:05:28,485 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "BugLiveVariables03.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:05:28" (1/1) ... [2019-08-05 12:05:28,486 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "BugLiveVariables03.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:05:28" (1/1) ... [2019-08-05 12:05:28,487 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "BugLiveVariables03.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:05:28" (1/1) ... [2019-08-05 12:05:28,488 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 12:05:28,490 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 12:05:28,490 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 12:05:28,491 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 12:05:28,492 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "BugLiveVariables03.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:05:28" (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 12:05:28,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-05 12:05:28,557 INFO L138 BoogieDeclarations]: Found implementation of procedure foo [2019-08-05 12:05:28,557 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2019-08-05 12:05:28,558 INFO L130 BoogieDeclarations]: Found specification of procedure foo [2019-08-05 12:05:28,558 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2019-08-05 12:05:28,558 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-05 12:05:28,883 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-05 12:05:28,883 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 12:05:28,884 INFO L202 PluginConnector]: Adding new model BugLiveVariables03.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:05:28 BoogieIcfgContainer [2019-08-05 12:05:28,884 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 12:05:28,885 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 12:05:28,885 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 12:05:28,885 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 12:05:28,887 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "BugLiveVariables03.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:05:28" (1/1) ... [2019-08-05 12:05:28,896 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 12:05:28,898 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 12:05:28,904 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-05 12:05:28,914 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 12:05:28,915 INFO L184 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-05 12:05:29,260 WARN L188 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 21 DAG size of output: 7 [2019-08-05 12:05:29,261 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 12:05:29,261 INFO L176 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 12:05:29,263 INFO L178 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 15#(and (or ULTIMATE.start_retValue ULTIMATE.start_valueKeeper) (or (not ULTIMATE.start_valueKeeper) (not ULTIMATE.start_retValue))) [2019-08-05 12:05:29,269 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 12:05:29,271 INFO L168 Benchmark]: Toolchain (without parser) took 821.78 ms. Allocated memory is still 132.6 MB. Free memory was 110.1 MB in the beginning and 89.2 MB in the end (delta: 20.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 7.1 GB. [2019-08-05 12:05:29,272 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 132.6 MB. Free memory was 111.4 MB in the beginning and 111.1 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-05 12:05:29,273 INFO L168 Benchmark]: Boogie Preprocessor took 38.58 ms. Allocated memory is still 132.6 MB. Free memory was 110.1 MB in the beginning and 108.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-08-05 12:05:29,274 INFO L168 Benchmark]: RCFGBuilder took 394.48 ms. Allocated memory is still 132.6 MB. Free memory was 108.1 MB in the beginning and 98.6 MB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 7.1 GB. [2019-08-05 12:05:29,275 INFO L168 Benchmark]: Symbolic Interpretation took 384.46 ms. Allocated memory is still 132.6 MB. Free memory was 98.6 MB in the beginning and 89.2 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 7.1 GB. [2019-08-05 12:05:29,279 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 18]: 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 0.21 ms. Allocated memory is still 132.6 MB. Free memory was 111.4 MB in the beginning and 111.1 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 38.58 ms. Allocated memory is still 132.6 MB. Free memory was 110.1 MB in the beginning and 108.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 394.48 ms. Allocated memory is still 132.6 MB. Free memory was 108.1 MB in the beginning and 98.6 MB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 384.46 ms. Allocated memory is still 132.6 MB. Free memory was 98.6 MB in the beginning and 89.2 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...