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 0.1.24-3b9210c [2019-08-06 16:50:48,999 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:50:49,001 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:50:49,012 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:50:49,013 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:50:49,014 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:50:49,015 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:50:49,017 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:50:49,018 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:50:49,019 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:50:49,020 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:50:49,021 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:50:49,022 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:50:49,023 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:50:49,024 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:50:49,025 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:50:49,025 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:50:49,026 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:50:49,028 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:50:49,030 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:50:49,032 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:50:49,033 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:50:49,034 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:50:49,035 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:50:49,037 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 16:50:49,038 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 16:50:49,038 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 16:50:49,039 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 16:50:49,039 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 16:50:49,040 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 16:50:49,040 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:50:49,041 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:50:49,042 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:50:49,043 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:50:49,044 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:50:49,044 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:50:49,045 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:50:49,045 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:50:49,045 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:50:49,046 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:50:49,047 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:50:49,082 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:50:49,100 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:50:49,103 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:50:49,105 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:50:49,105 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:50:49,106 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/divisibilityWithArray.bpl [2019-08-06 16:50:49,106 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/divisibilityWithArray.bpl' [2019-08-06 16:50:49,137 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:50:49,139 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:50:49,139 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:50:49,140 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:50:49,140 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:50:49,163 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "divisibilityWithArray.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:50:49" (1/1) ... [2019-08-06 16:50:49,165 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "divisibilityWithArray.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:50:49" (1/1) ... [2019-08-06 16:50:49,173 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "divisibilityWithArray.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:50:49" (1/1) ... [2019-08-06 16:50:49,174 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "divisibilityWithArray.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:50:49" (1/1) ... [2019-08-06 16:50:49,176 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "divisibilityWithArray.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:50:49" (1/1) ... [2019-08-06 16:50:49,182 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "divisibilityWithArray.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:50:49" (1/1) ... [2019-08-06 16:50:49,183 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "divisibilityWithArray.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:50:49" (1/1) ... [2019-08-06 16:50:49,184 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:50:49,185 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:50:49,185 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:50:49,186 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:50:49,187 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "divisibilityWithArray.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:50:49" (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 16:50:49,253 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-06 16:50:49,253 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-06 16:50:49,253 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-06 16:50:49,460 INFO L275 CfgBuilder]: Using library mode [2019-08-06 16:50:49,460 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-06 16:50:49,461 INFO L202 PluginConnector]: Adding new model divisibilityWithArray.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:50:49 BoogieIcfgContainer [2019-08-06 16:50:49,462 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 16:50:49,462 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 16:50:49,462 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 16:50:49,463 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 16:50:49,464 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "divisibilityWithArray.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:50:49" (1/1) ... [2019-08-06 16:50:49,474 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-06 16:50:49,477 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 16:50:49,483 INFO L160 IcfgInterpreter]: Initial procedures are [main] [2019-08-06 16:50:49,491 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 16:50:49,493 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 1 [2019-08-06 16:50:49,577 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 16:50:49,577 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 16:50:49,580 INFO L179 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONASSERT has predicate 26#(and (<= main_i (+ (* 4 main_n) 4)) (not (<= main_i (* 4 main_n))) (not (= 23 (select main_a (+ main_i (- 4))))) (not (= (select main_a (+ main_i (- 8))) 23))) [2019-08-06 16:50:49,581 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-06 16:50:49,587 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 16:50:49,590 INFO L168 Benchmark]: Toolchain (without parser) took 450.00 ms. Allocated memory is still 132.6 MB. Free memory was 109.0 MB in the beginning and 92.2 MB in the end (delta: 16.7 MB). Peak memory consumption was 16.7 MB. Max. memory is 7.1 GB. [2019-08-06 16:50:49,591 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.24 ms. Allocated memory is still 132.6 MB. Free memory was 110.2 MB in the beginning and 110.0 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-06 16:50:49,592 INFO L168 Benchmark]: Boogie Preprocessor took 44.91 ms. Allocated memory is still 132.6 MB. Free memory was 109.0 MB in the beginning and 106.9 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-08-06 16:50:49,593 INFO L168 Benchmark]: RCFGBuilder took 276.94 ms. Allocated memory is still 132.6 MB. Free memory was 106.7 MB in the beginning and 97.6 MB in the end (delta: 9.1 MB). Peak memory consumption was 9.1 MB. Max. memory is 7.1 GB. [2019-08-06 16:50:49,594 INFO L168 Benchmark]: Symbolic Interpretation took 125.02 ms. Allocated memory is still 132.6 MB. Free memory was 97.6 MB in the beginning and 92.2 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 7.1 GB. [2019-08-06 16:50:49,598 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.. Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.24 ms. Allocated memory is still 132.6 MB. Free memory was 110.2 MB in the beginning and 110.0 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 44.91 ms. Allocated memory is still 132.6 MB. Free memory was 109.0 MB in the beginning and 106.9 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 276.94 ms. Allocated memory is still 132.6 MB. Free memory was 106.7 MB in the beginning and 97.6 MB in the end (delta: 9.1 MB). Peak memory consumption was 9.1 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 125.02 ms. Allocated memory is still 132.6 MB. Free memory was 97.6 MB in the beginning and 92.2 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...