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/stmt-bool-assume-6.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-3b9210c [2019-08-06 16:59:16,378 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:59:16,380 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:59:16,391 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:59:16,392 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:59:16,393 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:59:16,394 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:59:16,396 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:59:16,398 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:59:16,399 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:59:16,400 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:59:16,401 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:59:16,402 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:59:16,403 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:59:16,404 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:59:16,405 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:59:16,406 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:59:16,407 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:59:16,408 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:59:16,411 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:59:16,413 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:59:16,414 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:59:16,415 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:59:16,417 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:59:16,419 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 16:59:16,419 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 16:59:16,420 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 16:59:16,421 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 16:59:16,421 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 16:59:16,423 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 16:59:16,423 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:59:16,424 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:59:16,425 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:59:16,425 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:59:16,426 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:59:16,427 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:59:16,427 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:59:16,428 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:59:16,428 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:59:16,429 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:59:16,429 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:59:16,457 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:59:16,469 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:59:16,472 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:59:16,474 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:59:16,475 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:59:16,476 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/all/stmt-bool-assume-6.bpl [2019-08-06 16:59:16,476 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/all/stmt-bool-assume-6.bpl' [2019-08-06 16:59:16,506 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:59:16,508 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:59:16,509 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:59:16,509 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:59:16,509 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:59:16,535 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "stmt-bool-assume-6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:16" (1/1) ... [2019-08-06 16:59:16,537 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "stmt-bool-assume-6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:16" (1/1) ... [2019-08-06 16:59:16,544 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "stmt-bool-assume-6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:16" (1/1) ... [2019-08-06 16:59:16,544 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "stmt-bool-assume-6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:16" (1/1) ... [2019-08-06 16:59:16,547 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "stmt-bool-assume-6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:16" (1/1) ... [2019-08-06 16:59:16,549 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "stmt-bool-assume-6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:16" (1/1) ... [2019-08-06 16:59:16,550 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "stmt-bool-assume-6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:16" (1/1) ... [2019-08-06 16:59:16,552 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:59:16,553 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:59:16,553 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:59:16,554 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:59:16,555 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "stmt-bool-assume-6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:16" (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 [2019-08-06 16:59:16,626 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-06 16:59:16,626 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-06 16:59:16,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-06 16:59:16,834 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-06 16:59:16,835 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-06 16:59:16,836 INFO L202 PluginConnector]: Adding new model stmt-bool-assume-6.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:59:16 BoogieIcfgContainer [2019-08-06 16:59:16,836 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 16:59:16,837 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 16:59:16,837 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 16:59:16,837 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 16:59:16,838 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "stmt-bool-assume-6.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:59:16" (1/1) ... [2019-08-06 16:59:16,855 INFO L148 IcfgInterpreter]: Started Sifa with 2 locations of interest [2019-08-06 16:59:16,858 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 16:59:16,868 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-06 16:59:16,879 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 16:59:16,881 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-06 16:59:16,941 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 16:59:16,941 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 16:59:16,944 INFO L179 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 10#false [2019-08-06 16:59:16,945 INFO L179 IcfgInterpreter]: Location ULTIMATE.startErr1ASSERT_VIOLATIONASSERT has predicate 7#(not (= 0 ULTIMATE.start_i)) [2019-08-06 16:59:16,946 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-06 16:59:16,953 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 16:59:16,955 INFO L168 Benchmark]: Toolchain (without parser) took 446.44 ms. Allocated memory is still 138.9 MB. Free memory was 107.5 MB in the beginning and 93.0 MB in the end (delta: 14.4 MB). Peak memory consumption was 14.4 MB. Max. memory is 7.1 GB. [2019-08-06 16:59:16,957 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.23 ms. Allocated memory is still 138.9 MB. Free memory was 108.5 MB in the beginning and 108.3 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-06 16:59:16,958 INFO L168 Benchmark]: Boogie Preprocessor took 43.72 ms. Allocated memory is still 138.9 MB. Free memory was 107.3 MB in the beginning and 105.4 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. [2019-08-06 16:59:16,959 INFO L168 Benchmark]: RCFGBuilder took 283.42 ms. Allocated memory is still 138.9 MB. Free memory was 105.2 MB in the beginning and 97.0 MB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 7.1 GB. [2019-08-06 16:59:16,960 INFO L168 Benchmark]: Symbolic Interpretation took 115.87 ms. Allocated memory is still 138.9 MB. Free memory was 97.0 MB in the beginning and 93.0 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 7.1 GB. [2019-08-06 16:59:16,964 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - PositiveResult [Line: 9]: assertion always holds For all program executions holds that assertion always holds at this location - 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 138.9 MB. Free memory was 108.5 MB in the beginning and 108.3 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 43.72 ms. Allocated memory is still 138.9 MB. Free memory was 107.3 MB in the beginning and 105.4 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 283.42 ms. Allocated memory is still 138.9 MB. Free memory was 105.2 MB in the beginning and 97.0 MB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 115.87 ms. Allocated memory is still 138.9 MB. Free memory was 97.0 MB in the beginning and 93.0 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...