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-modulo-assume-bug-npe.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-4ddfff8 [2019-08-09 14:20:11,700 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 14:20:11,701 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 14:20:11,718 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 14:20:11,719 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 14:20:11,720 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 14:20:11,722 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 14:20:11,736 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 14:20:11,743 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 14:20:11,744 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 14:20:11,745 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 14:20:11,746 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 14:20:11,747 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 14:20:11,751 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 14:20:11,753 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 14:20:11,755 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 14:20:11,756 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 14:20:11,759 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 14:20:11,762 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 14:20:11,764 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 14:20:11,768 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 14:20:11,771 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 14:20:11,774 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 14:20:11,775 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 14:20:11,777 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-09 14:20:11,777 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-09 14:20:11,777 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-09 14:20:11,780 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-09 14:20:11,781 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-09 14:20:11,782 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-09 14:20:11,783 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 14:20:11,785 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 14:20:11,786 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 14:20:11,787 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 14:20:11,789 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 14:20:11,789 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 14:20:11,790 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 14:20:11,790 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 14:20:11,790 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 14:20:11,791 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 14:20:11,792 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 14:20:11,827 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 14:20:11,839 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 14:20:11,842 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 14:20:11,843 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-09 14:20:11,844 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-09 14:20:11,845 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/all/expr-modulo-assume-bug-npe.bpl [2019-08-09 14:20:11,845 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/all/expr-modulo-assume-bug-npe.bpl' [2019-08-09 14:20:11,870 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 14:20:11,871 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-09 14:20:11,872 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 14:20:11,872 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 14:20:11,872 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 14:20:11,896 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "expr-modulo-assume-bug-npe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:11" (1/1) ... [2019-08-09 14:20:11,897 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "expr-modulo-assume-bug-npe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:11" (1/1) ... [2019-08-09 14:20:11,904 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "expr-modulo-assume-bug-npe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:11" (1/1) ... [2019-08-09 14:20:11,904 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "expr-modulo-assume-bug-npe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:11" (1/1) ... [2019-08-09 14:20:11,906 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "expr-modulo-assume-bug-npe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:11" (1/1) ... [2019-08-09 14:20:11,908 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "expr-modulo-assume-bug-npe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:11" (1/1) ... [2019-08-09 14:20:11,908 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "expr-modulo-assume-bug-npe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:11" (1/1) ... [2019-08-09 14:20:11,909 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 14:20:11,910 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 14:20:11,910 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 14:20:11,911 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 14:20:11,911 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "expr-modulo-assume-bug-npe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:11" (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 14:20:11,977 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-09 14:20:11,978 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-09 14:20:11,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-09 14:20:12,115 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-09 14:20:12,115 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-09 14:20:12,117 INFO L202 PluginConnector]: Adding new model expr-modulo-assume-bug-npe.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:20:12 BoogieIcfgContainer [2019-08-09 14:20:12,117 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 14:20:12,118 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 14:20:12,118 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 14:20:12,118 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 14:20:12,119 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "expr-modulo-assume-bug-npe.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:20:12" (1/1) ... [2019-08-09 14:20:12,218 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-09 14:20:12,227 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 14:20:12,230 INFO L168 Benchmark]: Toolchain (without parser) took 357.27 ms. Allocated memory is still 132.1 MB. Free memory was 108.6 MB in the beginning and 93.8 MB in the end (delta: 14.8 MB). Peak memory consumption was 14.8 MB. Max. memory is 7.1 GB. [2019-08-09 14:20:12,231 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 132.1 MB. Free memory was 109.8 MB in the beginning and 109.6 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-09 14:20:12,233 INFO L168 Benchmark]: Boogie Preprocessor took 37.86 ms. Allocated memory is still 132.1 MB. Free memory was 108.6 MB in the beginning and 106.6 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-08-09 14:20:12,234 INFO L168 Benchmark]: RCFGBuilder took 207.02 ms. Allocated memory is still 132.1 MB. Free memory was 106.4 MB in the beginning and 97.6 MB in the end (delta: 8.8 MB). Peak memory consumption was 8.8 MB. Max. memory is 7.1 GB. [2019-08-09 14:20:12,235 INFO L168 Benchmark]: Symbolic Interpretation took 109.38 ms. Allocated memory is still 132.1 MB. Free memory was 97.4 MB in the beginning and 93.8 MB in the end (delta: 3.7 MB). Peak memory consumption was 3.7 MB. Max. memory is 7.1 GB. [2019-08-09 14:20:12,239 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 12]: 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 (<= 1 ULTIMATE.start_x) (not (= (div ULTIMATE.start_x ULTIMATE.start_y) 5)) (= (mod ULTIMATE.start_y 2) 0) (not (= 0 ULTIMATE.start_y)) (<= ULTIMATE.start_x 10)). Possible FailurePath: - PositiveResult [Line: 9]: assertion always holds For all program executions holds that assertion always holds at this location * 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 109.8 MB in the beginning and 109.6 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 37.86 ms. Allocated memory is still 132.1 MB. Free memory was 108.6 MB in the beginning and 106.6 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 207.02 ms. Allocated memory is still 132.1 MB. Free memory was 106.4 MB in the beginning and 97.6 MB in the end (delta: 8.8 MB). Peak memory consumption was 8.8 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 109.38 ms. Allocated memory is still 132.1 MB. Free memory was 97.4 MB in the beginning and 93.8 MB in the end (delta: 3.7 MB). Peak memory consumption was 3.7 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...