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/expr-implies.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-4ddfff8 [2019-08-09 14:20:01,735 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 14:20:01,737 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 14:20:01,748 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 14:20:01,748 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 14:20:01,749 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 14:20:01,750 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 14:20:01,752 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 14:20:01,754 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 14:20:01,755 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 14:20:01,756 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 14:20:01,757 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 14:20:01,757 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 14:20:01,758 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 14:20:01,759 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 14:20:01,760 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 14:20:01,761 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 14:20:01,762 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 14:20:01,763 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 14:20:01,767 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 14:20:01,769 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 14:20:01,774 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 14:20:01,775 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 14:20:01,775 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 14:20:01,781 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-09 14:20:01,781 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-09 14:20:01,782 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-09 14:20:01,782 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-09 14:20:01,783 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-09 14:20:01,784 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-09 14:20:01,784 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 14:20:01,787 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 14:20:01,788 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 14:20:01,789 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 14:20:01,791 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 14:20:01,791 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 14:20:01,792 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 14:20:01,792 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 14:20:01,795 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 14:20:01,796 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 14:20:01,797 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 14:20:01,834 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 14:20:01,847 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 14:20:01,850 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 14:20:01,853 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-09 14:20:01,853 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-09 14:20:01,854 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/all/expr-implies.bpl [2019-08-09 14:20:01,854 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/all/expr-implies.bpl' [2019-08-09 14:20:01,889 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 14:20:01,890 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-09 14:20:01,891 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 14:20:01,891 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 14:20:01,891 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 14:20:01,915 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "expr-implies.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:01" (1/1) ... [2019-08-09 14:20:01,917 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "expr-implies.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:01" (1/1) ... [2019-08-09 14:20:01,924 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "expr-implies.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:01" (1/1) ... [2019-08-09 14:20:01,924 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "expr-implies.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:01" (1/1) ... [2019-08-09 14:20:01,927 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "expr-implies.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:01" (1/1) ... [2019-08-09 14:20:01,929 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "expr-implies.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:01" (1/1) ... [2019-08-09 14:20:01,930 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "expr-implies.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:01" (1/1) ... [2019-08-09 14:20:01,931 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 14:20:01,932 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 14:20:01,932 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 14:20:01,932 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 14:20:01,933 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "expr-implies.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:01" (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 14:20:01,998 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-09 14:20:01,999 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-09 14:20:01,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-09 14:20:02,156 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-09 14:20:02,156 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-09 14:20:02,158 INFO L202 PluginConnector]: Adding new model expr-implies.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:20:02 BoogieIcfgContainer [2019-08-09 14:20:02,158 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 14:20:02,158 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 14:20:02,159 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 14:20:02,159 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 14:20:02,160 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "expr-implies.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:20:02" (1/1) ... [2019-08-09 14:20:02,261 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-09 14:20:02,272 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 14:20:02,275 INFO L168 Benchmark]: Toolchain (without parser) took 383.27 ms. Allocated memory is still 138.4 MB. Free memory was 105.6 MB in the beginning and 90.6 MB in the end (delta: 15.0 MB). Peak memory consumption was 15.0 MB. Max. memory is 7.1 GB. [2019-08-09 14:20:02,279 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 138.4 MB. Free memory was 106.8 MB in the beginning and 106.6 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-09 14:20:02,280 INFO L168 Benchmark]: Boogie Preprocessor took 40.66 ms. Allocated memory is still 138.4 MB. Free memory was 105.6 MB in the beginning and 103.6 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-08-09 14:20:02,282 INFO L168 Benchmark]: RCFGBuilder took 226.18 ms. Allocated memory is still 138.4 MB. Free memory was 103.4 MB in the beginning and 94.4 MB in the end (delta: 9.0 MB). Peak memory consumption was 9.0 MB. Max. memory is 7.1 GB. [2019-08-09 14:20:02,284 INFO L168 Benchmark]: Symbolic Interpretation took 113.71 ms. Allocated memory is still 138.4 MB. Free memory was 94.2 MB in the beginning and 90.6 MB in the end (delta: 3.6 MB). Peak memory consumption was 3.6 MB. Max. memory is 7.1 GB. [2019-08-09 14:20:02,290 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - PositiveResult [Line: 15]: assertion always holds For all program executions holds that assertion always holds at this location - PositiveResult [Line: 12]: assertion always holds For all program executions holds that assertion always holds at this location - PositiveResult [Line: 9]: assertion always holds For all program executions holds that assertion always holds at this location - 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. Predicate is 9#(and (<= ULTIMATE.start_y 10) (or (not ULTIMATE.start_b) (= 20 ULTIMATE.start_y)) (not ULTIMATE.start_b) (<= 0 ULTIMATE.start_y) (= 0 ULTIMATE.start_x)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 138.4 MB. Free memory was 106.8 MB in the beginning and 106.6 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 40.66 ms. Allocated memory is still 138.4 MB. Free memory was 105.6 MB in the beginning and 103.6 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 226.18 ms. Allocated memory is still 138.4 MB. Free memory was 103.4 MB in the beginning and 94.4 MB in the end (delta: 9.0 MB). Peak memory consumption was 9.0 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 113.71 ms. Allocated memory is still 138.4 MB. Free memory was 94.2 MB in the beginning and 90.6 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...