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-12.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-4ddfff8 [2019-08-09 14:20:11,948 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 14:20:11,950 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 14:20:11,961 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 14:20:11,962 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 14:20:11,963 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 14:20:11,964 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 14:20:11,966 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 14:20:11,968 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 14:20:11,968 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 14:20:11,969 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 14:20:11,972 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 14:20:11,972 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 14:20:11,973 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 14:20:11,974 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 14:20:11,975 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 14:20:11,976 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 14:20:11,977 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 14:20:11,979 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 14:20:11,981 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 14:20:11,982 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 14:20:11,983 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 14:20:11,984 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 14:20:11,985 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 14:20:11,987 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-09 14:20:11,988 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-09 14:20:11,988 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-09 14:20:11,989 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-09 14:20:11,989 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-09 14:20:11,990 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-09 14:20:11,990 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 14:20:11,991 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 14:20:11,992 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 14:20:11,993 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 14:20:11,994 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 14:20:11,994 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 14:20:11,995 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 14:20:11,995 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 14:20:11,995 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 14:20:11,996 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 14:20:11,997 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 14:20:12,026 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 14:20:12,045 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 14:20:12,048 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 14:20:12,050 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-09 14:20:12,051 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-09 14:20:12,052 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/all/stmt-bool-assume-12.bpl [2019-08-09 14:20:12,052 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/all/stmt-bool-assume-12.bpl' [2019-08-09 14:20:12,084 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 14:20:12,086 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-09 14:20:12,086 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 14:20:12,086 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 14:20:12,088 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 14:20:12,113 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "stmt-bool-assume-12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:12" (1/1) ... [2019-08-09 14:20:12,115 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "stmt-bool-assume-12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:12" (1/1) ... [2019-08-09 14:20:12,122 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "stmt-bool-assume-12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:12" (1/1) ... [2019-08-09 14:20:12,123 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "stmt-bool-assume-12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:12" (1/1) ... [2019-08-09 14:20:12,126 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "stmt-bool-assume-12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:12" (1/1) ... [2019-08-09 14:20:12,128 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "stmt-bool-assume-12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:12" (1/1) ... [2019-08-09 14:20:12,128 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "stmt-bool-assume-12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:12" (1/1) ... [2019-08-09 14:20:12,129 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 14:20:12,131 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 14:20:12,131 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 14:20:12,131 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 14:20:12,132 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "stmt-bool-assume-12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:12" (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 14:20:12,203 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-09 14:20:12,204 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-09 14:20:12,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-09 14:20:12,345 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-09 14:20:12,345 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-09 14:20:12,347 INFO L202 PluginConnector]: Adding new model stmt-bool-assume-12.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:20:12 BoogieIcfgContainer [2019-08-09 14:20:12,347 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 14:20:12,348 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 14:20:12,348 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 14:20:12,348 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 14:20:12,349 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "stmt-bool-assume-12.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:20:12" (1/1) ... [2019-08-09 14:20:12,420 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-09 14:20:12,428 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 14:20:12,431 INFO L168 Benchmark]: Toolchain (without parser) took 344.04 ms. Allocated memory is still 131.1 MB. Free memory was 107.1 MB in the beginning and 92.6 MB in the end (delta: 14.5 MB). Peak memory consumption was 14.5 MB. Max. memory is 7.1 GB. [2019-08-09 14:20:12,432 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 131.1 MB. Free memory was 108.2 MB in the beginning and 108.0 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-08-09 14:20:12,434 INFO L168 Benchmark]: Boogie Preprocessor took 43.82 ms. Allocated memory is still 131.1 MB. Free memory was 106.9 MB in the beginning and 104.9 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-08-09 14:20:12,435 INFO L168 Benchmark]: RCFGBuilder took 217.01 ms. Allocated memory is still 131.1 MB. Free memory was 104.9 MB in the beginning and 96.4 MB in the end (delta: 8.5 MB). Peak memory consumption was 8.5 MB. Max. memory is 7.1 GB. [2019-08-09 14:20:12,436 INFO L168 Benchmark]: Symbolic Interpretation took 80.01 ms. Allocated memory is still 131.1 MB. Free memory was 96.4 MB in the beginning and 92.6 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB. [2019-08-09 14:20:12,441 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: 11]: 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 7#(and (or ULTIMATE.start_a (not ULTIMATE.start_b)) (or ULTIMATE.start_a ULTIMATE.start_b) ULTIMATE.start_b (or (not ULTIMATE.start_a) (not ULTIMATE.start_b))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 131.1 MB. Free memory was 108.2 MB in the beginning and 108.0 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 43.82 ms. Allocated memory is still 131.1 MB. Free memory was 106.9 MB in the beginning and 104.9 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 217.01 ms. Allocated memory is still 131.1 MB. Free memory was 104.9 MB in the beginning and 96.4 MB in the end (delta: 8.5 MB). Peak memory consumption was 8.5 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 80.01 ms. Allocated memory is still 131.1 MB. Free memory was 96.4 MB in the beginning and 92.6 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...