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-zero-unsafe.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-4ddfff8 [2019-08-09 14:20:04,662 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 14:20:04,664 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 14:20:04,677 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 14:20:04,677 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 14:20:04,678 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 14:20:04,680 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 14:20:04,681 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 14:20:04,683 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 14:20:04,684 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 14:20:04,685 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 14:20:04,686 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 14:20:04,686 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 14:20:04,687 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 14:20:04,688 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 14:20:04,689 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 14:20:04,690 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 14:20:04,691 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 14:20:04,693 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 14:20:04,695 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 14:20:04,696 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 14:20:04,698 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 14:20:04,699 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 14:20:04,699 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 14:20:04,702 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-09 14:20:04,702 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-09 14:20:04,702 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-09 14:20:04,703 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-09 14:20:04,704 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-09 14:20:04,705 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-09 14:20:04,705 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 14:20:04,706 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 14:20:04,706 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 14:20:04,707 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 14:20:04,708 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 14:20:04,708 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 14:20:04,709 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 14:20:04,709 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 14:20:04,710 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 14:20:04,710 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 14:20:04,711 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 14:20:04,738 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 14:20:04,749 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 14:20:04,753 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 14:20:04,754 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-09 14:20:04,755 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-09 14:20:04,755 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/all/expr-modulo-zero-unsafe.bpl [2019-08-09 14:20:04,756 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/all/expr-modulo-zero-unsafe.bpl' [2019-08-09 14:20:04,783 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 14:20:04,785 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-09 14:20:04,785 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 14:20:04,786 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 14:20:04,786 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 14:20:04,809 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "expr-modulo-zero-unsafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:04" (1/1) ... [2019-08-09 14:20:04,811 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "expr-modulo-zero-unsafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:04" (1/1) ... [2019-08-09 14:20:04,817 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "expr-modulo-zero-unsafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:04" (1/1) ... [2019-08-09 14:20:04,818 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "expr-modulo-zero-unsafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:04" (1/1) ... [2019-08-09 14:20:04,820 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "expr-modulo-zero-unsafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:04" (1/1) ... [2019-08-09 14:20:04,822 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "expr-modulo-zero-unsafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:04" (1/1) ... [2019-08-09 14:20:04,823 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "expr-modulo-zero-unsafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:04" (1/1) ... [2019-08-09 14:20:04,824 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 14:20:04,825 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 14:20:04,825 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 14:20:04,825 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 14:20:04,826 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "expr-modulo-zero-unsafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:04" (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 14:20:04,895 INFO L124 BoogieDeclarations]: Specification and implementation of procedure foo given in one single declaration [2019-08-09 14:20:04,895 INFO L130 BoogieDeclarations]: Found specification of procedure foo [2019-08-09 14:20:04,896 INFO L138 BoogieDeclarations]: Found implementation of procedure foo [2019-08-09 14:20:05,027 INFO L275 CfgBuilder]: Using library mode [2019-08-09 14:20:05,027 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-09 14:20:05,029 INFO L202 PluginConnector]: Adding new model expr-modulo-zero-unsafe.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:20:05 BoogieIcfgContainer [2019-08-09 14:20:05,029 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 14:20:05,031 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 14:20:05,031 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 14:20:05,031 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 14:20:05,033 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "expr-modulo-zero-unsafe.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:20:05" (1/1) ... [2019-08-09 14:20:05,163 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-09 14:20:05,172 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 14:20:05,177 INFO L168 Benchmark]: Toolchain (without parser) took 389.43 ms. Allocated memory is still 138.4 MB. Free memory was 106.9 MB in the beginning and 92.7 MB in the end (delta: 14.3 MB). Peak memory consumption was 14.3 MB. Max. memory is 7.1 GB. [2019-08-09 14:20:05,180 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 138.4 MB. Free memory was 108.2 MB in the beginning and 107.9 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-09 14:20:05,182 INFO L168 Benchmark]: Boogie Preprocessor took 39.14 ms. Allocated memory is still 138.4 MB. Free memory was 106.9 MB in the beginning and 105.0 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-08-09 14:20:05,183 INFO L168 Benchmark]: RCFGBuilder took 203.95 ms. Allocated memory is still 138.4 MB. Free memory was 104.8 MB in the beginning and 96.5 MB in the end (delta: 8.3 MB). Peak memory consumption was 8.3 MB. Max. memory is 7.1 GB. [2019-08-09 14:20:05,185 INFO L168 Benchmark]: Symbolic Interpretation took 141.86 ms. Allocated memory is still 138.4 MB. Free memory was 96.5 MB in the beginning and 92.9 MB in the end (delta: 3.6 MB). Peak memory consumption was 3.6 MB. Max. memory is 7.1 GB. [2019-08-09 14:20:05,192 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 7]: 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 (< (mod foo_x 4294967296) 99) (= 0 foo_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 108.2 MB in the beginning and 107.9 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 39.14 ms. Allocated memory is still 138.4 MB. Free memory was 106.9 MB in the beginning and 105.0 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 203.95 ms. Allocated memory is still 138.4 MB. Free memory was 104.8 MB in the beginning and 96.5 MB in the end (delta: 8.3 MB). Peak memory consumption was 8.3 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 141.86 ms. Allocated memory is still 138.4 MB. Free memory was 96.5 MB in the beginning and 92.9 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...