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/real-life/divisibilityWithArray.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-4ddfff8 [2019-08-09 14:08:20,921 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 14:08:20,923 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 14:08:20,935 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 14:08:20,935 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 14:08:20,936 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 14:08:20,938 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 14:08:20,939 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 14:08:20,941 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 14:08:20,942 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 14:08:20,943 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 14:08:20,944 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 14:08:20,944 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 14:08:20,945 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 14:08:20,946 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 14:08:20,947 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 14:08:20,948 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 14:08:20,949 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 14:08:20,951 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 14:08:20,952 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 14:08:20,954 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 14:08:20,955 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 14:08:20,956 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 14:08:20,957 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 14:08:20,959 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-09 14:08:20,959 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-09 14:08:20,960 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-09 14:08:20,960 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-09 14:08:20,961 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-09 14:08:20,962 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-09 14:08:20,962 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 14:08:20,963 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 14:08:20,963 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 14:08:20,964 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 14:08:20,965 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 14:08:20,966 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 14:08:20,966 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 14:08:20,966 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 14:08:20,967 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 14:08:20,969 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 14:08:20,969 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 14:08:20,999 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 14:08:21,011 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 14:08:21,014 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 14:08:21,016 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-09 14:08:21,016 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-09 14:08:21,017 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/divisibilityWithArray.bpl [2019-08-09 14:08:21,017 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/divisibilityWithArray.bpl' [2019-08-09 14:08:21,048 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 14:08:21,050 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-09 14:08:21,051 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 14:08:21,051 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 14:08:21,051 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 14:08:21,074 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "divisibilityWithArray.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:08:21" (1/1) ... [2019-08-09 14:08:21,076 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "divisibilityWithArray.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:08:21" (1/1) ... [2019-08-09 14:08:21,084 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "divisibilityWithArray.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:08:21" (1/1) ... [2019-08-09 14:08:21,085 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "divisibilityWithArray.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:08:21" (1/1) ... [2019-08-09 14:08:21,087 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "divisibilityWithArray.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:08:21" (1/1) ... [2019-08-09 14:08:21,091 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "divisibilityWithArray.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:08:21" (1/1) ... [2019-08-09 14:08:21,092 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "divisibilityWithArray.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:08:21" (1/1) ... [2019-08-09 14:08:21,093 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 14:08:21,094 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 14:08:21,094 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 14:08:21,094 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 14:08:21,095 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "divisibilityWithArray.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:08:21" (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 14:08:21,161 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-09 14:08:21,161 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-09 14:08:21,161 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-09 14:08:21,327 INFO L275 CfgBuilder]: Using library mode [2019-08-09 14:08:21,328 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-09 14:08:21,330 INFO L202 PluginConnector]: Adding new model divisibilityWithArray.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:08:21 BoogieIcfgContainer [2019-08-09 14:08:21,330 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 14:08:21,331 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 14:08:21,331 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 14:08:21,331 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 14:08:21,333 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "divisibilityWithArray.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:08:21" (1/1) ... [2019-08-09 14:08:21,552 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-09 14:08:21,573 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 14:08:21,579 INFO L168 Benchmark]: Toolchain (without parser) took 525.61 ms. Allocated memory is still 138.9 MB. Free memory was 107.3 MB in the beginning and 87.9 MB in the end (delta: 19.4 MB). Peak memory consumption was 19.4 MB. Max. memory is 7.1 GB. [2019-08-09 14:08:21,580 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 138.9 MB. Free memory was 108.5 MB in the beginning and 108.3 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-09 14:08:21,585 INFO L168 Benchmark]: Boogie Preprocessor took 42.69 ms. Allocated memory is still 138.9 MB. Free memory was 107.3 MB in the beginning and 105.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-08-09 14:08:21,590 INFO L168 Benchmark]: RCFGBuilder took 236.21 ms. Allocated memory is still 138.9 MB. Free memory was 105.0 MB in the beginning and 95.9 MB in the end (delta: 9.1 MB). Peak memory consumption was 9.1 MB. Max. memory is 7.1 GB. [2019-08-09 14:08:21,594 INFO L168 Benchmark]: Symbolic Interpretation took 243.11 ms. Allocated memory is still 138.9 MB. Free memory was 95.9 MB in the beginning and 87.9 MB in the end (delta: 8.0 MB). Peak memory consumption was 8.0 MB. Max. memory is 7.1 GB. [2019-08-09 14:08:21,604 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 30]: 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 26#(and (not (<= main_i (* 4 main_n))) (not (= 23 (select main_a (+ main_i (- 4)))))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 138.9 MB. Free memory was 108.5 MB in the beginning and 108.3 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 42.69 ms. Allocated memory is still 138.9 MB. Free memory was 107.3 MB in the beginning and 105.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 236.21 ms. Allocated memory is still 138.9 MB. Free memory was 105.0 MB in the beginning and 95.9 MB in the end (delta: 9.1 MB). Peak memory consumption was 9.1 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 243.11 ms. Allocated memory is still 138.9 MB. Free memory was 95.9 MB in the beginning and 87.9 MB in the end (delta: 8.0 MB). Peak memory consumption was 8.0 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...