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-b03553c [2019-08-05 18:12:32,675 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 18:12:32,677 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 18:12:32,693 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 18:12:32,694 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 18:12:32,695 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 18:12:32,697 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 18:12:32,700 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 18:12:32,702 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 18:12:32,704 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 18:12:32,705 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 18:12:32,706 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 18:12:32,707 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 18:12:32,707 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 18:12:32,710 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 18:12:32,711 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 18:12:32,714 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 18:12:32,715 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 18:12:32,724 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 18:12:32,726 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 18:12:32,731 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 18:12:32,732 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 18:12:32,735 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 18:12:32,738 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 18:12:32,741 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 18:12:32,741 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 18:12:32,741 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 18:12:32,742 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 18:12:32,742 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 18:12:32,744 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 18:12:32,744 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 18:12:32,745 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 18:12:32,745 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 18:12:32,746 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 18:12:32,747 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 18:12:32,747 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 18:12:32,748 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 18:12:32,748 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 18:12:32,748 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 18:12:32,749 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 18:12:32,750 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 18:12:32,777 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 18:12:32,790 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 18:12:32,795 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 18:12:32,797 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 18:12:32,798 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 18:12:32,800 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/ManyFactsAboutX.bpl [2019-08-05 18:12:32,800 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/ManyFactsAboutX.bpl' [2019-08-05 18:12:32,856 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 18:12:32,858 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 18:12:32,858 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 18:12:32,859 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 18:12:32,859 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 18:12:32,884 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "ManyFactsAboutX.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:12:32" (1/1) ... [2019-08-05 18:12:32,885 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "ManyFactsAboutX.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:12:32" (1/1) ... [2019-08-05 18:12:32,894 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "ManyFactsAboutX.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:12:32" (1/1) ... [2019-08-05 18:12:32,895 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "ManyFactsAboutX.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:12:32" (1/1) ... [2019-08-05 18:12:32,899 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "ManyFactsAboutX.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:12:32" (1/1) ... [2019-08-05 18:12:32,909 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "ManyFactsAboutX.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:12:32" (1/1) ... [2019-08-05 18:12:32,910 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "ManyFactsAboutX.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:12:32" (1/1) ... [2019-08-05 18:12:32,912 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 18:12:32,913 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 18:12:32,918 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 18:12:32,918 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 18:12:32,920 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "ManyFactsAboutX.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:12:32" (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 18:12:32,992 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ManyFactsAboutX given in one single declaration [2019-08-05 18:12:32,992 INFO L130 BoogieDeclarations]: Found specification of procedure ManyFactsAboutX [2019-08-05 18:12:32,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ManyFactsAboutX [2019-08-05 18:12:33,319 INFO L275 CfgBuilder]: Using library mode [2019-08-05 18:12:33,319 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 18:12:33,320 INFO L202 PluginConnector]: Adding new model ManyFactsAboutX.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:12:33 BoogieIcfgContainer [2019-08-05 18:12:33,320 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 18:12:33,321 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 18:12:33,321 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 18:12:33,321 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 18:12:33,322 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "ManyFactsAboutX.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:12:33" (1/1) ... [2019-08-05 18:12:33,337 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 18:12:33,340 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 18:12:33,348 INFO L160 IcfgInterpreter]: Initial procedures are [ManyFactsAboutX] [2019-08-05 18:12:33,356 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 18:12:33,358 INFO L185 IcfgInterpreter]: Interpreting procedure ManyFactsAboutX with input of size 1 [2019-08-05 18:12:33,539 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 18:12:33,540 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 18:12:33,544 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)) [2019-08-05 18:12:33,545 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-05 18:12:33,554 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 18:12:33,558 INFO L168 Benchmark]: Toolchain (without parser) took 698.27 ms. Allocated memory is still 139.5 MB. Free memory was 106.6 MB in the beginning and 83.4 MB in the end (delta: 23.2 MB). Peak memory consumption was 23.2 MB. Max. memory is 7.1 GB. [2019-08-05 18:12:33,559 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.25 ms. Allocated memory is still 139.5 MB. Free memory is still 107.5 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-05 18:12:33,560 INFO L168 Benchmark]: Boogie Preprocessor took 54.06 ms. Allocated memory is still 139.5 MB. Free memory was 106.2 MB in the beginning and 104.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-08-05 18:12:33,561 INFO L168 Benchmark]: RCFGBuilder took 407.39 ms. Allocated memory is still 139.5 MB. Free memory was 104.1 MB in the beginning and 92.8 MB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 7.1 GB. [2019-08-05 18:12:33,563 INFO L168 Benchmark]: Symbolic Interpretation took 233.41 ms. Allocated memory is still 139.5 MB. Free memory was 92.8 MB in the beginning and 83.4 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 7.1 GB. [2019-08-05 18:12:33,569 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 0.25 ms. Allocated memory is still 139.5 MB. Free memory is still 107.5 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 54.06 ms. Allocated memory is still 139.5 MB. Free memory was 106.2 MB in the beginning and 104.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 407.39 ms. Allocated memory is still 139.5 MB. Free memory was 104.1 MB in the beginning and 92.8 MB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 233.41 ms. Allocated memory is still 139.5 MB. Free memory was 92.8 MB in the beginning and 83.4 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...