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/regression/bpl/ArrayIndexAndValue02.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b03553c [2019-08-05 18:14:57,162 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 18:14:57,165 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 18:14:57,176 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 18:14:57,177 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 18:14:57,178 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 18:14:57,179 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 18:14:57,181 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 18:14:57,183 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 18:14:57,184 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 18:14:57,185 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 18:14:57,186 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 18:14:57,187 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 18:14:57,188 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 18:14:57,189 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 18:14:57,190 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 18:14:57,191 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 18:14:57,192 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 18:14:57,194 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 18:14:57,196 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 18:14:57,198 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 18:14:57,199 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 18:14:57,201 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 18:14:57,202 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 18:14:57,204 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 18:14:57,205 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 18:14:57,205 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 18:14:57,206 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 18:14:57,207 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 18:14:57,208 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 18:14:57,208 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 18:14:57,209 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 18:14:57,210 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 18:14:57,211 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 18:14:57,212 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 18:14:57,213 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 18:14:57,213 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 18:14:57,214 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 18:14:57,214 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 18:14:57,215 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 18:14:57,216 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 18:14:57,244 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 18:14:57,257 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 18:14:57,261 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 18:14:57,262 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 18:14:57,263 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 18:14:57,264 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/quantifier/regression/bpl/ArrayIndexAndValue02.bpl [2019-08-05 18:14:57,264 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/quantifier/regression/bpl/ArrayIndexAndValue02.bpl' [2019-08-05 18:14:57,295 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 18:14:57,297 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 18:14:57,298 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 18:14:57,298 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 18:14:57,298 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 18:14:57,322 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "ArrayIndexAndValue02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:14:57" (1/1) ... [2019-08-05 18:14:57,324 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "ArrayIndexAndValue02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:14:57" (1/1) ... [2019-08-05 18:14:57,332 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "ArrayIndexAndValue02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:14:57" (1/1) ... [2019-08-05 18:14:57,332 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "ArrayIndexAndValue02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:14:57" (1/1) ... [2019-08-05 18:14:57,335 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "ArrayIndexAndValue02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:14:57" (1/1) ... [2019-08-05 18:14:57,336 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "ArrayIndexAndValue02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:14:57" (1/1) ... [2019-08-05 18:14:57,337 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "ArrayIndexAndValue02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:14:57" (1/1) ... [2019-08-05 18:14:57,339 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 18:14:57,340 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 18:14:57,340 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 18:14:57,340 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 18:14:57,341 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "ArrayIndexAndValue02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:14:57" (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 [2019-08-05 18:14:57,408 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-05 18:14:57,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-05 18:14:57,558 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-05 18:14:57,558 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 18:14:57,562 INFO L202 PluginConnector]: Adding new model ArrayIndexAndValue02.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:14:57 BoogieIcfgContainer [2019-08-05 18:14:57,562 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 18:14:57,562 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 18:14:57,563 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 18:14:57,563 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 18:14:57,565 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "ArrayIndexAndValue02.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:14:57" (1/1) ... [2019-08-05 18:14:57,577 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 18:14:57,582 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 18:14:57,591 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-05 18:14:57,599 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 18:14:57,601 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-05 18:14:57,649 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 18:14:57,652 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 18:14:57,656 INFO L179 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 6#(and (= k i) (not (= 23 (select a i))) (= 23 (select a k))) [2019-08-05 18:14:57,657 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-05 18:14:57,666 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 18:14:57,669 INFO L168 Benchmark]: Toolchain (without parser) took 371.41 ms. Allocated memory is still 140.5 MB. Free memory was 108.9 MB in the beginning and 94.6 MB in the end (delta: 14.3 MB). Peak memory consumption was 14.3 MB. Max. memory is 7.1 GB. [2019-08-05 18:14:57,671 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 140.5 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. [2019-08-05 18:14:57,673 INFO L168 Benchmark]: Boogie Preprocessor took 41.48 ms. Allocated memory is still 140.5 MB. Free memory was 108.9 MB in the beginning and 106.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-08-05 18:14:57,676 INFO L168 Benchmark]: RCFGBuilder took 222.44 ms. Allocated memory is still 140.5 MB. Free memory was 106.9 MB in the beginning and 98.4 MB in the end (delta: 8.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 7.1 GB. [2019-08-05 18:14:57,678 INFO L168 Benchmark]: Symbolic Interpretation took 104.05 ms. Allocated memory is still 140.5 MB. Free memory was 98.4 MB in the beginning and 94.6 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB. [2019-08-05 18:14:57,683 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 17]: 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 0.21 ms. Allocated memory is still 140.5 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 41.48 ms. Allocated memory is still 140.5 MB. Free memory was 108.9 MB in the beginning and 106.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 222.44 ms. Allocated memory is still 140.5 MB. Free memory was 106.9 MB in the beginning and 98.4 MB in the end (delta: 8.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 104.05 ms. Allocated memory is still 140.5 MB. Free memory was 98.4 MB in the beginning and 94.6 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...