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-b8c145f [2019-08-04 21:51:32,165 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-04 21:51:32,171 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-04 21:51:32,188 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-04 21:51:32,188 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-04 21:51:32,189 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-04 21:51:32,190 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-04 21:51:32,194 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-04 21:51:32,195 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-04 21:51:32,197 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-04 21:51:32,198 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-04 21:51:32,199 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-04 21:51:32,200 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-04 21:51:32,201 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-04 21:51:32,204 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-04 21:51:32,210 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-04 21:51:32,211 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-04 21:51:32,214 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-04 21:51:32,216 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-04 21:51:32,220 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-04 21:51:32,223 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-04 21:51:32,225 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-04 21:51:32,226 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-04 21:51:32,226 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-04 21:51:32,229 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-04 21:51:32,229 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-04 21:51:32,229 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-04 21:51:32,230 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-04 21:51:32,231 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-04 21:51:32,232 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-04 21:51:32,233 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-04 21:51:32,236 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-04 21:51:32,237 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-04 21:51:32,238 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-04 21:51:32,240 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-04 21:51:32,240 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-04 21:51:32,241 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-04 21:51:32,241 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-04 21:51:32,241 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-04 21:51:32,243 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-04 21:51:32,243 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-04 21:51:32,287 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-04 21:51:32,304 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-04 21:51:32,308 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-04 21:51:32,309 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-04 21:51:32,310 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-04 21:51:32,311 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/divisibilityWithArray.bpl [2019-08-04 21:51:32,311 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/divisibilityWithArray.bpl' [2019-08-04 21:51:32,347 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-04 21:51:32,348 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-04 21:51:32,349 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-04 21:51:32,349 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-04 21:51:32,349 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-04 21:51:32,374 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "divisibilityWithArray.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:51:32" (1/1) ... [2019-08-04 21:51:32,376 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "divisibilityWithArray.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:51:32" (1/1) ... [2019-08-04 21:51:32,385 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "divisibilityWithArray.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:51:32" (1/1) ... [2019-08-04 21:51:32,385 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "divisibilityWithArray.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:51:32" (1/1) ... [2019-08-04 21:51:32,388 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "divisibilityWithArray.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:51:32" (1/1) ... [2019-08-04 21:51:32,393 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "divisibilityWithArray.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:51:32" (1/1) ... [2019-08-04 21:51:32,394 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "divisibilityWithArray.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:51:32" (1/1) ... [2019-08-04 21:51:32,395 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-04 21:51:32,397 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-04 21:51:32,398 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-04 21:51:32,398 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-04 21:51:32,399 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "divisibilityWithArray.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:51:32" (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 [2019-08-04 21:51:32,466 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-04 21:51:32,467 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-04 21:51:32,467 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-04 21:51:32,694 INFO L275 CfgBuilder]: Using library mode [2019-08-04 21:51:32,695 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-04 21:51:32,697 INFO L202 PluginConnector]: Adding new model divisibilityWithArray.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.08 09:51:32 BoogieIcfgContainer [2019-08-04 21:51:32,697 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-04 21:51:32,697 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-04 21:51:32,697 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-04 21:51:32,698 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-04 21:51:32,700 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "divisibilityWithArray.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.08 09:51:32" (1/1) ... [2019-08-04 21:51:32,715 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-04 21:51:32,721 INFO L155 IcfgInterpreter]: Building call graph [2019-08-04 21:51:32,730 INFO L160 IcfgInterpreter]: Initial procedures are [main] [2019-08-04 21:51:32,741 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-04 21:51:32,742 INFO L184 IcfgInterpreter]: Interpreting procedure main with input of size 1 [2019-08-04 21:51:33,017 WARN L188 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 18 DAG size of output: 17 [2019-08-04 21:51:33,322 WARN L188 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 29 DAG size of output: 26 [2019-08-04 21:51:33,758 WARN L188 SmtUtils]: Spent 425.00 ms on a formula simplification. DAG size of input: 32 DAG size of output: 29 [2019-08-04 21:51:33,812 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-04 21:51:33,812 INFO L176 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-04 21:51:33,819 INFO L178 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))) [2019-08-04 21:51:33,829 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-04 21:51:33,832 INFO L168 Benchmark]: Toolchain (without parser) took 1483.24 ms. Allocated memory is still 132.6 MB. Free memory was 110.1 MB in the beginning and 71.5 MB in the end (delta: 38.6 MB). Peak memory consumption was 38.6 MB. Max. memory is 7.1 GB. [2019-08-04 21:51:33,833 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.26 ms. Allocated memory is still 132.6 MB. Free memory is still 111.0 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-04 21:51:33,834 INFO L168 Benchmark]: Boogie Preprocessor took 48.22 ms. Allocated memory is still 132.6 MB. Free memory was 110.1 MB in the beginning and 108.0 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-04 21:51:33,837 INFO L168 Benchmark]: RCFGBuilder took 299.69 ms. Allocated memory is still 132.6 MB. Free memory was 108.0 MB in the beginning and 98.8 MB in the end (delta: 9.2 MB). Peak memory consumption was 9.2 MB. Max. memory is 7.1 GB. [2019-08-04 21:51:33,838 INFO L168 Benchmark]: Symbolic Interpretation took 1132.45 ms. Allocated memory is still 132.6 MB. Free memory was 98.8 MB in the beginning and 71.5 MB in the end (delta: 27.3 MB). Peak memory consumption was 27.3 MB. Max. memory is 7.1 GB. [2019-08-04 21:51:33,843 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 0.26 ms. Allocated memory is still 132.6 MB. Free memory is still 111.0 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 48.22 ms. Allocated memory is still 132.6 MB. Free memory was 110.1 MB in the beginning and 108.0 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 299.69 ms. Allocated memory is still 132.6 MB. Free memory was 108.0 MB in the beginning and 98.8 MB in the end (delta: 9.2 MB). Peak memory consumption was 9.2 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 1132.45 ms. Allocated memory is still 132.6 MB. Free memory was 98.8 MB in the beginning and 71.5 MB in the end (delta: 27.3 MB). Peak memory consumption was 27.3 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...