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 0.1.24-4ddfff8 [2019-08-09 14:02:03,817 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 14:02:03,819 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 14:02:03,830 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 14:02:03,831 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 14:02:03,832 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 14:02:03,833 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 14:02:03,835 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 14:02:03,837 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 14:02:03,837 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 14:02:03,838 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 14:02:03,840 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 14:02:03,841 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 14:02:03,842 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 14:02:03,843 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 14:02:03,844 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 14:02:03,845 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 14:02:03,846 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 14:02:03,847 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 14:02:03,849 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 14:02:03,851 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 14:02:03,852 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 14:02:03,853 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 14:02:03,854 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 14:02:03,856 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-09 14:02:03,856 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-09 14:02:03,857 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-09 14:02:03,858 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-09 14:02:03,858 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-09 14:02:03,859 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-09 14:02:03,859 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 14:02:03,860 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 14:02:03,861 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 14:02:03,861 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 14:02:03,862 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 14:02:03,863 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 14:02:03,863 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 14:02:03,864 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 14:02:03,864 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 14:02:03,865 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 14:02:03,865 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 14:02:03,891 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 14:02:03,904 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 14:02:03,907 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 14:02:03,909 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-09 14:02:03,910 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-09 14:02:03,910 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/BoogiePL/sifa/test-result-reporting/safe-0-unsafe-1.bpl [2019-08-09 14:02:03,911 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/BoogiePL/sifa/test-result-reporting/safe-0-unsafe-1.bpl' [2019-08-09 14:02:03,938 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 14:02:03,940 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-09 14:02:03,940 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 14:02:03,941 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 14:02:03,941 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 14:02:03,966 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 09.08 02:02:03" (1/1) ... [2019-08-09 14:02:03,968 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 09.08 02:02:03" (1/1) ... [2019-08-09 14:02:03,972 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 09.08 02:02:03" (1/1) ... [2019-08-09 14:02:03,973 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 09.08 02:02:03" (1/1) ... [2019-08-09 14:02:03,974 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 09.08 02:02:03" (1/1) ... [2019-08-09 14:02:03,975 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 09.08 02:02:03" (1/1) ... [2019-08-09 14:02:03,976 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 09.08 02:02:03" (1/1) ... [2019-08-09 14:02:03,977 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 14:02:03,978 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 14:02:03,978 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 14:02:03,978 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 14:02:03,979 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "safe-0-unsafe-1.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:02:03" (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 14:02:04,049 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-09 14:02:04,049 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-09 14:02:04,049 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-09 14:02:04,156 INFO L275 CfgBuilder]: Using library mode [2019-08-09 14:02:04,157 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-09 14:02:04,158 INFO L202 PluginConnector]: Adding new model safe-0-unsafe-1.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:02:04 BoogieIcfgContainer [2019-08-09 14:02:04,158 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 14:02:04,159 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 14:02:04,159 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 14:02:04,160 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 14:02:04,160 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 09.08 02:02:04" (1/1) ... [2019-08-09 14:02:04,227 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-09 14:02:04,235 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 14:02:04,239 INFO L168 Benchmark]: Toolchain (without parser) took 297.78 ms. Allocated memory is still 132.1 MB. Free memory was 107.5 MB in the beginning and 94.7 MB in the end (delta: 12.9 MB). Peak memory consumption was 12.9 MB. Max. memory is 7.1 GB. [2019-08-09 14:02:04,240 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 132.1 MB. Free memory was 108.6 MB in the beginning and 108.3 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-08-09 14:02:04,241 INFO L168 Benchmark]: Boogie Preprocessor took 36.95 ms. Allocated memory is still 132.1 MB. Free memory was 107.5 MB in the beginning and 105.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-08-09 14:02:04,243 INFO L168 Benchmark]: RCFGBuilder took 180.77 ms. Allocated memory is still 132.1 MB. Free memory was 105.4 MB in the beginning and 98.1 MB in the end (delta: 7.3 MB). Peak memory consumption was 7.3 MB. Max. memory is 7.1 GB. [2019-08-09 14:02:04,244 INFO L168 Benchmark]: Symbolic Interpretation took 76.50 ms. Allocated memory is still 132.1 MB. Free memory was 98.1 MB in the beginning and 94.7 MB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 7.1 GB. [2019-08-09 14:02:04,248 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. Predicate is 5#true. 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 132.1 MB. Free memory was 108.6 MB in the beginning and 108.3 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 36.95 ms. Allocated memory is still 132.1 MB. Free memory was 107.5 MB in the beginning and 105.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 180.77 ms. Allocated memory is still 132.1 MB. Free memory was 105.4 MB in the beginning and 98.1 MB in the end (delta: 7.3 MB). Peak memory consumption was 7.3 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 76.50 ms. Allocated memory is still 132.1 MB. Free memory was 98.1 MB in the beginning and 94.7 MB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...