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/random/RanFile048.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-4ddfff8 [2019-08-09 14:03:17,746 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 14:03:17,748 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 14:03:17,759 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 14:03:17,759 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 14:03:17,760 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 14:03:17,762 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 14:03:17,763 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 14:03:17,765 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 14:03:17,766 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 14:03:17,767 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 14:03:17,768 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 14:03:17,768 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 14:03:17,769 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 14:03:17,770 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 14:03:17,771 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 14:03:17,772 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 14:03:17,773 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 14:03:17,775 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 14:03:17,777 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 14:03:17,778 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 14:03:17,779 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 14:03:17,780 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 14:03:17,781 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 14:03:17,783 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-09 14:03:17,784 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-09 14:03:17,784 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-09 14:03:17,785 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-09 14:03:17,785 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-09 14:03:17,786 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-09 14:03:17,786 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 14:03:17,787 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 14:03:17,788 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 14:03:17,789 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 14:03:17,790 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 14:03:17,790 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 14:03:17,791 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 14:03:17,791 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 14:03:17,791 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 14:03:17,792 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 14:03:17,793 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 14:03:17,819 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 14:03:17,832 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 14:03:17,835 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 14:03:17,836 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-09 14:03:17,837 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-09 14:03:17,838 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/random/RanFile048.bpl [2019-08-09 14:03:17,838 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/random/RanFile048.bpl' [2019-08-09 14:03:17,874 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 14:03:17,876 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-09 14:03:17,877 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 14:03:17,877 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 14:03:17,877 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 14:03:17,901 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "RanFile048.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:03:17" (1/1) ... [2019-08-09 14:03:17,903 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "RanFile048.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:03:17" (1/1) ... [2019-08-09 14:03:17,912 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "RanFile048.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:03:17" (1/1) ... [2019-08-09 14:03:17,912 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "RanFile048.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:03:17" (1/1) ... [2019-08-09 14:03:17,916 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "RanFile048.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:03:17" (1/1) ... [2019-08-09 14:03:17,922 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "RanFile048.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:03:17" (1/1) ... [2019-08-09 14:03:17,923 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "RanFile048.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:03:17" (1/1) ... [2019-08-09 14:03:17,925 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 14:03:17,926 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 14:03:17,926 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 14:03:17,926 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 14:03:17,927 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "RanFile048.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:03:17" (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 14:03:18,006 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-09 14:03:18,007 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-09 14:03:18,007 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-09 14:03:18,503 INFO L275 CfgBuilder]: Using library mode [2019-08-09 14:03:18,503 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-09 14:03:18,505 INFO L202 PluginConnector]: Adding new model RanFile048.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:03:18 BoogieIcfgContainer [2019-08-09 14:03:18,505 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 14:03:18,505 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 14:03:18,506 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 14:03:18,506 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 14:03:18,507 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "RanFile048.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:03:18" (1/1) ... [2019-08-09 14:03:21,067 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-09 14:03:21,087 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 14:03:21,095 INFO L168 Benchmark]: Toolchain (without parser) took 3213.82 ms. Allocated memory was 138.4 MB in the beginning and 387.4 MB in the end (delta: 249.0 MB). Free memory was 106.9 MB in the beginning and 359.9 MB in the end (delta: -253.1 MB). Peak memory consumption was 246.0 MB. Max. memory is 7.1 GB. [2019-08-09 14:03:21,099 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.19 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 14:03:21,100 INFO L168 Benchmark]: Boogie Preprocessor took 48.96 ms. Allocated memory is still 138.4 MB. Free memory was 106.7 MB in the beginning and 104.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-08-09 14:03:21,102 INFO L168 Benchmark]: RCFGBuilder took 578.88 ms. Allocated memory is still 138.4 MB. Free memory was 104.6 MB in the beginning and 81.1 MB in the end (delta: 23.5 MB). Peak memory consumption was 23.5 MB. Max. memory is 7.1 GB. [2019-08-09 14:03:21,106 INFO L168 Benchmark]: Symbolic Interpretation took 2582.47 ms. Allocated memory was 138.4 MB in the beginning and 387.4 MB in the end (delta: 249.0 MB). Free memory was 81.1 MB in the beginning and 359.9 MB in the end (delta: -278.9 MB). Peak memory consumption was 220.2 MB. Max. memory is 7.1 GB. [2019-08-09 14:03:21,113 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 52]: 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 32#(not (< main_oesehyb (+ main_zjwdcwa main_vuiiwzs 58))). Possible FailurePath: - 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. Predicate is 28#(and (< main_oesehyb (+ main_zjwdcwa main_vuiiwzs 58)) (not (< main_zjwdcwa (+ main_vuiiwzs main_emntcyx main_oesehyb 16))) (not (< (+ main_zjwdcwa main_vuiiwzs) (+ main_emntcyx 81)))). Possible FailurePath: - UnprovableResult [Line: 54]: 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 25#(and (or (< (+ main_zjwdcwa main_vuiiwzs) (+ main_emntcyx 81)) (< main_zjwdcwa (+ main_vuiiwzs main_emntcyx main_oesehyb 16))) (not (< (+ main_qrrswwv 78) (* 3 main_vuiiwzs))) (< main_oesehyb (+ main_zjwdcwa main_vuiiwzs 58))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.19 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 48.96 ms. Allocated memory is still 138.4 MB. Free memory was 106.7 MB in the beginning and 104.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 578.88 ms. Allocated memory is still 138.4 MB. Free memory was 104.6 MB in the beginning and 81.1 MB in the end (delta: 23.5 MB). Peak memory consumption was 23.5 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 2582.47 ms. Allocated memory was 138.4 MB in the beginning and 387.4 MB in the end (delta: 249.0 MB). Free memory was 81.1 MB in the beginning and 359.9 MB in the end (delta: -278.9 MB). Peak memory consumption was 220.2 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...