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/quantifier/Arrays/Arrays08.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-3b9210c [2019-08-06 16:57:31,023 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:57:31,025 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:57:31,037 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:57:31,038 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:57:31,039 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:57:31,040 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:57:31,042 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:57:31,043 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:57:31,044 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:57:31,045 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:57:31,046 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:57:31,047 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:57:31,048 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:57:31,049 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:57:31,050 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:57:31,050 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:57:31,051 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:57:31,053 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:57:31,056 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:57:31,057 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:57:31,059 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:57:31,060 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:57:31,061 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:57:31,063 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 16:57:31,064 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 16:57:31,064 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 16:57:31,065 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 16:57:31,066 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 16:57:31,067 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 16:57:31,068 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:57:31,068 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:57:31,069 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:57:31,070 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:57:31,071 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:57:31,072 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:57:31,073 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:57:31,073 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:57:31,073 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:57:31,074 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:57:31,075 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:57:31,115 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:57:31,128 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:57:31,132 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:57:31,133 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:57:31,134 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:57:31,135 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/quantifier/Arrays/Arrays08.bpl [2019-08-06 16:57:31,135 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/quantifier/Arrays/Arrays08.bpl' [2019-08-06 16:57:31,170 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:57:31,172 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:57:31,173 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:57:31,173 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:57:31,173 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:57:31,198 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "Arrays08.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:57:31" (1/1) ... [2019-08-06 16:57:31,200 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "Arrays08.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:57:31" (1/1) ... [2019-08-06 16:57:31,209 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "Arrays08.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:57:31" (1/1) ... [2019-08-06 16:57:31,210 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "Arrays08.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:57:31" (1/1) ... [2019-08-06 16:57:31,213 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "Arrays08.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:57:31" (1/1) ... [2019-08-06 16:57:31,219 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "Arrays08.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:57:31" (1/1) ... [2019-08-06 16:57:31,220 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "Arrays08.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:57:31" (1/1) ... [2019-08-06 16:57:31,222 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:57:31,223 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:57:31,223 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:57:31,223 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:57:31,224 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "Arrays08.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:57:31" (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 16:57:31,296 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-06 16:57:31,296 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-06 16:57:31,672 INFO L275 CfgBuilder]: Using library mode [2019-08-06 16:57:31,672 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-06 16:57:31,673 INFO L202 PluginConnector]: Adding new model Arrays08.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:57:31 BoogieIcfgContainer [2019-08-06 16:57:31,674 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 16:57:31,674 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 16:57:31,674 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 16:57:31,675 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 16:57:31,675 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "Arrays08.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:57:31" (1/1) ... [2019-08-06 16:57:31,686 INFO L148 IcfgInterpreter]: Started Sifa with 6 locations of interest [2019-08-06 16:57:31,691 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 16:57:31,704 INFO L160 IcfgInterpreter]: Initial procedures are [main] [2019-08-06 16:57:31,712 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 16:57:31,714 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 1 [2019-08-06 16:57:31,840 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 16:57:31,840 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 16:57:31,843 INFO L179 IcfgInterpreter]: Location mainErr4ASSERT_VIOLATIONASSERT has predicate 54#false [2019-08-06 16:57:31,843 INFO L179 IcfgInterpreter]: Location mainErr1ASSERT_VIOLATIONASSERT has predicate 69#false [2019-08-06 16:57:31,843 INFO L179 IcfgInterpreter]: Location mainErr5ASSERT_VIOLATIONASSERT has predicate 47#false [2019-08-06 16:57:31,844 INFO L179 IcfgInterpreter]: Location mainErr2ASSERT_VIOLATIONASSERT has predicate 65#false [2019-08-06 16:57:31,844 INFO L179 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONASSERT has predicate 28#(and (not (< (select a main_j) 10)) (< main_j 5) (< (select a (+ main_j (- 1))) 10)) [2019-08-06 16:57:31,844 INFO L179 IcfgInterpreter]: Location mainErr3ASSERT_VIOLATIONASSERT has predicate 60#false [2019-08-06 16:57:31,846 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-06 16:57:31,853 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 16:57:31,856 INFO L168 Benchmark]: Toolchain (without parser) took 683.41 ms. Allocated memory is still 133.7 MB. Free memory was 108.7 MB in the beginning and 88.4 MB in the end (delta: 20.3 MB). Peak memory consumption was 20.3 MB. Max. memory is 7.1 GB. [2019-08-06 16:57:31,858 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 133.7 MB. Free memory was 110.0 MB in the beginning and 109.8 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-08-06 16:57:31,859 INFO L168 Benchmark]: Boogie Preprocessor took 49.38 ms. Allocated memory is still 133.7 MB. Free memory was 108.7 MB in the beginning and 106.4 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 7.1 GB. [2019-08-06 16:57:31,860 INFO L168 Benchmark]: RCFGBuilder took 451.03 ms. Allocated memory is still 133.7 MB. Free memory was 106.4 MB in the beginning and 95.8 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 7.1 GB. [2019-08-06 16:57:31,861 INFO L168 Benchmark]: Symbolic Interpretation took 179.51 ms. Allocated memory is still 133.7 MB. Free memory was 95.6 MB in the beginning and 88.4 MB in the end (delta: 7.1 MB). Peak memory consumption was 7.1 MB. Max. memory is 7.1 GB. [2019-08-06 16:57:31,866 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - PositiveResult [Line: 35]: assertion always holds For all program executions holds that assertion always holds at this location - PositiveResult [Line: 29]: assertion always holds For all program executions holds that assertion always holds at this location - PositiveResult [Line: 37]: assertion always holds For all program executions holds that assertion always holds at this location - PositiveResult [Line: 31]: assertion always holds For all program executions holds that assertion always holds at this location - UnprovableResult [Line: 25]: 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: - PositiveResult [Line: 33]: assertion always holds For all program executions holds that assertion always holds at this location * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 133.7 MB. Free memory was 110.0 MB in the beginning and 109.8 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 49.38 ms. Allocated memory is still 133.7 MB. Free memory was 108.7 MB in the beginning and 106.4 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 451.03 ms. Allocated memory is still 133.7 MB. Free memory was 106.4 MB in the beginning and 95.8 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 179.51 ms. Allocated memory is still 133.7 MB. Free memory was 95.6 MB in the beginning and 88.4 MB in the end (delta: 7.1 MB). Peak memory consumption was 7.1 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...