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/ManyFactsAboutX.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-3b9210c [2019-08-06 16:55:01,741 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:55:01,743 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:55:01,755 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:55:01,756 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:55:01,757 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:55:01,758 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:55:01,761 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:55:01,763 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:55:01,764 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:55:01,765 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:55:01,766 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:55:01,766 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:55:01,767 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:55:01,769 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:55:01,770 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:55:01,771 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:55:01,772 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:55:01,774 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:55:01,776 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:55:01,778 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:55:01,779 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:55:01,781 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:55:01,782 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:55:01,784 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 16:55:01,785 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 16:55:01,785 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 16:55:01,786 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 16:55:01,787 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 16:55:01,788 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 16:55:01,788 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:55:01,789 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:55:01,790 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:55:01,791 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:55:01,792 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:55:01,793 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:55:01,793 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:55:01,794 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:55:01,794 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:55:01,795 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:55:01,796 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:55:01,822 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:55:01,834 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:55:01,837 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:55:01,838 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:55:01,838 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:55:01,839 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/ManyFactsAboutX.bpl [2019-08-06 16:55:01,839 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/ManyFactsAboutX.bpl' [2019-08-06 16:55:01,877 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:55:01,878 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:55:01,879 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:55:01,879 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:55:01,879 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:55:01,903 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "ManyFactsAboutX.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:55:01" (1/1) ... [2019-08-06 16:55:01,905 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "ManyFactsAboutX.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:55:01" (1/1) ... [2019-08-06 16:55:01,913 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "ManyFactsAboutX.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:55:01" (1/1) ... [2019-08-06 16:55:01,913 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "ManyFactsAboutX.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:55:01" (1/1) ... [2019-08-06 16:55:01,917 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "ManyFactsAboutX.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:55:01" (1/1) ... [2019-08-06 16:55:01,922 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "ManyFactsAboutX.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:55:01" (1/1) ... [2019-08-06 16:55:01,923 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "ManyFactsAboutX.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:55:01" (1/1) ... [2019-08-06 16:55:01,925 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:55:01,926 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:55:01,926 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:55:01,927 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:55:01,927 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "ManyFactsAboutX.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:55:01" (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 [2019-08-06 16:55:02,005 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ManyFactsAboutX given in one single declaration [2019-08-06 16:55:02,005 INFO L130 BoogieDeclarations]: Found specification of procedure ManyFactsAboutX [2019-08-06 16:55:02,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ManyFactsAboutX [2019-08-06 16:55:02,458 INFO L275 CfgBuilder]: Using library mode [2019-08-06 16:55:02,458 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-06 16:55:02,459 INFO L202 PluginConnector]: Adding new model ManyFactsAboutX.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:55:02 BoogieIcfgContainer [2019-08-06 16:55:02,459 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 16:55:02,460 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 16:55:02,460 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 16:55:02,460 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 16:55:02,461 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "ManyFactsAboutX.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:55:02" (1/1) ... [2019-08-06 16:55:02,471 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-06 16:55:02,474 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 16:55:02,482 INFO L160 IcfgInterpreter]: Initial procedures are [ManyFactsAboutX] [2019-08-06 16:55:02,490 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 16:55:02,492 INFO L185 IcfgInterpreter]: Interpreting procedure ManyFactsAboutX with input of size 1 [2019-08-06 16:55:02,682 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 16:55:02,682 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 16:55:02,686 INFO L179 IcfgInterpreter]: Location ManyFactsAboutXErr0ASSERT_VIOLATIONASSERT has predicate 87#(or (and (exists ((v_x_30 Int)) (= (* 2 v_x_30) x)) (= 3 i) (not (= i 4)) (not (= 0 (mod x 2)))) (= i 3)) [2019-08-06 16:55:02,687 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-06 16:55:02,697 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 16:55:02,701 INFO L168 Benchmark]: Toolchain (without parser) took 820.83 ms. Allocated memory is still 133.7 MB. Free memory was 108.8 MB in the beginning and 85.3 MB in the end (delta: 23.5 MB). Peak memory consumption was 23.5 MB. Max. memory is 7.1 GB. [2019-08-06 16:55:02,702 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.17 ms. Allocated memory is still 133.7 MB. Free memory is still 109.7 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-06 16:55:02,703 INFO L168 Benchmark]: Boogie Preprocessor took 46.82 ms. Allocated memory is still 133.7 MB. Free memory was 108.4 MB in the beginning and 106.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-08-06 16:55:02,705 INFO L168 Benchmark]: RCFGBuilder took 533.41 ms. Allocated memory is still 133.7 MB. Free memory was 106.2 MB in the beginning and 95.0 MB in the end (delta: 11.2 MB). Peak memory consumption was 11.2 MB. Max. memory is 7.1 GB. [2019-08-06 16:55:02,706 INFO L168 Benchmark]: Symbolic Interpretation took 237.36 ms. Allocated memory is still 133.7 MB. Free memory was 95.0 MB in the beginning and 85.3 MB in the end (delta: 9.8 MB). Peak memory consumption was 9.8 MB. Max. memory is 7.1 GB. [2019-08-06 16:55:02,712 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 53]: 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 0.17 ms. Allocated memory is still 133.7 MB. Free memory is still 109.7 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 46.82 ms. Allocated memory is still 133.7 MB. Free memory was 108.4 MB in the beginning and 106.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 533.41 ms. Allocated memory is still 133.7 MB. Free memory was 106.2 MB in the beginning and 95.0 MB in the end (delta: 11.2 MB). Peak memory consumption was 11.2 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 237.36 ms. Allocated memory is still 133.7 MB. Free memory was 95.0 MB in the beginning and 85.3 MB in the end (delta: 9.8 MB). Peak memory consumption was 9.8 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...