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/toy/BugInterpolantConsolidation01.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b03553c [2019-08-05 18:12:30,816 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 18:12:30,817 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 18:12:30,829 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 18:12:30,829 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 18:12:30,830 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 18:12:30,832 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 18:12:30,833 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 18:12:30,835 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 18:12:30,836 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 18:12:30,837 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 18:12:30,838 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 18:12:30,838 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 18:12:30,839 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 18:12:30,840 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 18:12:30,841 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 18:12:30,842 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 18:12:30,843 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 18:12:30,845 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 18:12:30,847 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 18:12:30,848 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 18:12:30,850 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 18:12:30,851 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 18:12:30,852 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 18:12:30,854 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 18:12:30,854 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 18:12:30,855 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 18:12:30,856 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 18:12:30,856 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 18:12:30,857 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 18:12:30,857 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 18:12:30,858 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 18:12:30,859 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 18:12:30,860 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 18:12:30,861 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 18:12:30,861 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 18:12:30,862 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 18:12:30,862 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 18:12:30,862 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 18:12:30,863 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 18:12:30,864 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 18:12:30,890 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 18:12:30,906 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 18:12:30,911 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 18:12:30,913 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 18:12:30,913 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 18:12:30,914 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/BugInterpolantConsolidation01.bpl [2019-08-05 18:12:30,915 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/BugInterpolantConsolidation01.bpl' [2019-08-05 18:12:30,948 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 18:12:30,950 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 18:12:30,950 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 18:12:30,951 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 18:12:30,951 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 18:12:30,976 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "BugInterpolantConsolidation01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:12:30" (1/1) ... [2019-08-05 18:12:30,978 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "BugInterpolantConsolidation01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:12:30" (1/1) ... [2019-08-05 18:12:30,985 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "BugInterpolantConsolidation01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:12:30" (1/1) ... [2019-08-05 18:12:30,986 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "BugInterpolantConsolidation01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:12:30" (1/1) ... [2019-08-05 18:12:30,989 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "BugInterpolantConsolidation01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:12:30" (1/1) ... [2019-08-05 18:12:30,994 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "BugInterpolantConsolidation01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:12:30" (1/1) ... [2019-08-05 18:12:30,995 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "BugInterpolantConsolidation01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:12:30" (1/1) ... [2019-08-05 18:12:30,996 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 18:12:31,000 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 18:12:31,000 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 18:12:31,000 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 18:12:31,001 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "BugInterpolantConsolidation01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:12:30" (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 [2019-08-05 18:12:31,073 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-05 18:12:31,074 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-05 18:12:31,074 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-05 18:12:31,308 INFO L275 CfgBuilder]: Using library mode [2019-08-05 18:12:31,308 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 18:12:31,309 INFO L202 PluginConnector]: Adding new model BugInterpolantConsolidation01.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:12:31 BoogieIcfgContainer [2019-08-05 18:12:31,310 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 18:12:31,310 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 18:12:31,310 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 18:12:31,311 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 18:12:31,312 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "BugInterpolantConsolidation01.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:12:31" (1/1) ... [2019-08-05 18:12:31,323 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 18:12:31,326 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 18:12:31,333 INFO L160 IcfgInterpreter]: Initial procedures are [main] [2019-08-05 18:12:31,341 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 18:12:31,343 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 1 [2019-08-05 18:12:31,443 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 18:12:31,443 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 18:12:31,446 INFO L179 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONASSERT has predicate 26#(and (= main_x 0) (= (ite (<= main_i 1000000) 1 0) main_x) (exists ((v_main_x_6 Int)) (not (= v_main_x_6 0))) (not (= main_i 1000000))) [2019-08-05 18:12:31,447 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-05 18:12:31,456 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 18:12:31,460 INFO L168 Benchmark]: Toolchain (without parser) took 508.64 ms. Allocated memory is still 133.7 MB. Free memory was 109.1 MB in the beginning and 92.6 MB in the end (delta: 16.6 MB). Peak memory consumption was 16.6 MB. Max. memory is 7.1 GB. [2019-08-05 18:12:31,461 INFO L168 Benchmark]: Boogie PL CUP Parser took 1.09 ms. Allocated memory is still 133.7 MB. Free memory was 110.1 MB in the beginning and 109.9 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-05 18:12:31,463 INFO L168 Benchmark]: Boogie Preprocessor took 46.09 ms. Allocated memory is still 133.7 MB. Free memory was 108.9 MB in the beginning and 106.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-08-05 18:12:31,464 INFO L168 Benchmark]: RCFGBuilder took 309.94 ms. Allocated memory is still 133.7 MB. Free memory was 106.8 MB in the beginning and 97.8 MB in the end (delta: 9.0 MB). Peak memory consumption was 9.0 MB. Max. memory is 7.1 GB. [2019-08-05 18:12:31,466 INFO L168 Benchmark]: Symbolic Interpretation took 146.17 ms. Allocated memory is still 133.7 MB. Free memory was 97.8 MB in the beginning and 92.6 MB in the end (delta: 5.2 MB). Peak memory consumption was 5.2 MB. Max. memory is 7.1 GB. [2019-08-05 18:12:31,470 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 21]: 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.. Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 1.09 ms. Allocated memory is still 133.7 MB. Free memory was 110.1 MB in the beginning and 109.9 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 46.09 ms. Allocated memory is still 133.7 MB. Free memory was 108.9 MB in the beginning and 106.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 309.94 ms. Allocated memory is still 133.7 MB. Free memory was 106.8 MB in the beginning and 97.8 MB in the end (delta: 9.0 MB). Peak memory consumption was 9.0 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 146.17 ms. Allocated memory is still 133.7 MB. Free memory was 97.8 MB in the beginning and 92.6 MB in the end (delta: 5.2 MB). Peak memory consumption was 5.2 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...