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/BoogiePL/sifa/test-result-reporting/safe-0-unsafe-1.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b03553c [2019-08-05 18:06:00,421 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 18:06:00,423 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 18:06:00,437 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 18:06:00,437 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 18:06:00,438 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 18:06:00,440 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 18:06:00,442 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 18:06:00,444 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 18:06:00,445 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 18:06:00,446 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 18:06:00,447 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 18:06:00,447 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 18:06:00,448 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 18:06:00,450 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 18:06:00,451 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 18:06:00,452 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 18:06:00,453 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 18:06:00,455 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 18:06:00,457 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 18:06:00,459 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 18:06:00,460 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 18:06:00,462 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 18:06:00,463 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 18:06:00,465 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 18:06:00,465 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 18:06:00,466 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 18:06:00,467 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 18:06:00,467 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 18:06:00,469 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 18:06:00,469 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 18:06:00,470 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 18:06:00,471 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 18:06:00,472 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 18:06:00,473 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 18:06:00,473 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 18:06:00,474 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 18:06:00,474 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 18:06:00,474 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 18:06:00,475 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 18:06:00,476 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 18:06:00,504 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 18:06:00,517 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 18:06:00,521 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 18:06:00,523 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 18:06:00,523 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 18:06:00,524 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/BoogiePL/sifa/test-result-reporting/safe-0-unsafe-1.bpl [2019-08-05 18:06:00,524 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/BoogiePL/sifa/test-result-reporting/safe-0-unsafe-1.bpl' [2019-08-05 18:06:00,553 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 18:06:00,555 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 18:06:00,555 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 18:06:00,556 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 18:06:00,556 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 18:06:00,581 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "safe-0-unsafe-1.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:06:00" (1/1) ... [2019-08-05 18:06:00,583 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "safe-0-unsafe-1.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:06:00" (1/1) ... [2019-08-05 18:06:00,588 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "safe-0-unsafe-1.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:06:00" (1/1) ... [2019-08-05 18:06:00,589 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "safe-0-unsafe-1.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:06:00" (1/1) ... [2019-08-05 18:06:00,590 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "safe-0-unsafe-1.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:06:00" (1/1) ... [2019-08-05 18:06:00,591 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "safe-0-unsafe-1.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:06:00" (1/1) ... [2019-08-05 18:06:00,592 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "safe-0-unsafe-1.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:06:00" (1/1) ... [2019-08-05 18:06:00,593 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 18:06:00,594 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 18:06:00,594 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 18:06:00,594 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 18:06:00,595 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "safe-0-unsafe-1.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:06:00" (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 18:06:00,662 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-05 18:06:00,663 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-05 18:06:00,663 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-05 18:06:00,784 INFO L275 CfgBuilder]: Using library mode [2019-08-05 18:06:00,784 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 18:06:00,785 INFO L202 PluginConnector]: Adding new model safe-0-unsafe-1.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:06:00 BoogieIcfgContainer [2019-08-05 18:06:00,786 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 18:06:00,786 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 18:06:00,786 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 18:06:00,786 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 18:06:00,787 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "safe-0-unsafe-1.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:06:00" (1/1) ... [2019-08-05 18:06:00,804 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 18:06:00,806 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 18:06:00,814 INFO L160 IcfgInterpreter]: Initial procedures are [main] [2019-08-05 18:06:00,825 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 18:06:00,826 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 1 [2019-08-05 18:06:00,873 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 18:06:00,873 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 18:06:00,876 INFO L179 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONASSERT has predicate 5#true [2019-08-05 18:06:00,878 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-05 18:06:00,885 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 18:06:00,888 INFO L168 Benchmark]: Toolchain (without parser) took 332.33 ms. Allocated memory is still 132.6 MB. Free memory was 108.0 MB in the beginning and 94.6 MB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 7.1 GB. [2019-08-05 18:06:00,889 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.24 ms. Allocated memory is still 132.6 MB. Free memory was 109.0 MB in the beginning and 108.8 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-05 18:06:00,890 INFO L168 Benchmark]: Boogie Preprocessor took 37.72 ms. Allocated memory is still 132.6 MB. Free memory was 108.0 MB in the beginning and 105.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-08-05 18:06:00,892 INFO L168 Benchmark]: RCFGBuilder took 192.13 ms. Allocated memory is still 132.6 MB. Free memory was 105.9 MB in the beginning and 98.2 MB in the end (delta: 7.7 MB). Peak memory consumption was 7.7 MB. Max. memory is 7.1 GB. [2019-08-05 18:06:00,893 INFO L168 Benchmark]: Symbolic Interpretation took 99.04 ms. Allocated memory is still 132.6 MB. Free memory was 98.2 MB in the beginning and 94.6 MB in the end (delta: 3.6 MB). Peak memory consumption was 3.6 MB. Max. memory is 7.1 GB. [2019-08-05 18:06:00,896 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 3]: 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 0.24 ms. Allocated memory is still 132.6 MB. Free memory was 109.0 MB in the beginning and 108.8 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 37.72 ms. Allocated memory is still 132.6 MB. Free memory was 108.0 MB in the beginning and 105.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 192.13 ms. Allocated memory is still 132.6 MB. Free memory was 105.9 MB in the beginning and 98.2 MB in the end (delta: 7.7 MB). Peak memory consumption was 7.7 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 99.04 ms. Allocated memory is still 132.6 MB. Free memory was 98.2 MB in the beginning and 94.6 MB in the end (delta: 3.6 MB). Peak memory consumption was 3.6 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...