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/BoogieArrayTest-DoubleStoreSameIndexSafe.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b03553c [2019-08-05 18:14:51,131 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 18:14:51,133 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 18:14:51,145 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 18:14:51,146 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 18:14:51,147 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 18:14:51,148 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 18:14:51,151 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 18:14:51,156 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 18:14:51,157 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 18:14:51,161 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 18:14:51,163 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 18:14:51,163 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 18:14:51,167 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 18:14:51,170 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 18:14:51,172 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 18:14:51,175 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 18:14:51,176 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 18:14:51,177 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 18:14:51,184 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 18:14:51,188 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 18:14:51,191 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 18:14:51,193 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 18:14:51,194 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 18:14:51,199 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 18:14:51,199 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 18:14:51,199 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 18:14:51,201 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 18:14:51,202 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 18:14:51,203 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 18:14:51,203 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 18:14:51,206 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 18:14:51,209 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 18:14:51,210 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 18:14:51,211 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 18:14:51,211 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 18:14:51,212 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 18:14:51,212 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 18:14:51,212 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 18:14:51,216 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 18:14:51,217 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 18:14:51,260 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 18:14:51,277 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 18:14:51,280 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 18:14:51,282 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 18:14:51,283 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 18:14:51,283 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/quantifier/regression/bpl/BoogieArrayTest-DoubleStoreSameIndexSafe.bpl [2019-08-05 18:14:51,284 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/quantifier/regression/bpl/BoogieArrayTest-DoubleStoreSameIndexSafe.bpl' [2019-08-05 18:14:51,318 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 18:14:51,320 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 18:14:51,321 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 18:14:51,321 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 18:14:51,321 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 18:14:51,348 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "BoogieArrayTest-DoubleStoreSameIndexSafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:14:51" (1/1) ... [2019-08-05 18:14:51,350 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "BoogieArrayTest-DoubleStoreSameIndexSafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:14:51" (1/1) ... [2019-08-05 18:14:51,359 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "BoogieArrayTest-DoubleStoreSameIndexSafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:14:51" (1/1) ... [2019-08-05 18:14:51,359 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "BoogieArrayTest-DoubleStoreSameIndexSafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:14:51" (1/1) ... [2019-08-05 18:14:51,363 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "BoogieArrayTest-DoubleStoreSameIndexSafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:14:51" (1/1) ... [2019-08-05 18:14:51,365 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "BoogieArrayTest-DoubleStoreSameIndexSafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:14:51" (1/1) ... [2019-08-05 18:14:51,366 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "BoogieArrayTest-DoubleStoreSameIndexSafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:14:51" (1/1) ... [2019-08-05 18:14:51,368 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 18:14:51,368 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 18:14:51,369 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 18:14:51,369 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 18:14:51,370 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "BoogieArrayTest-DoubleStoreSameIndexSafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:14:51" (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 18:14:51,445 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-05 18:14:51,445 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-05 18:14:51,618 INFO L275 CfgBuilder]: Using library mode [2019-08-05 18:14:51,618 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 18:14:51,619 INFO L202 PluginConnector]: Adding new model BoogieArrayTest-DoubleStoreSameIndexSafe.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:14:51 BoogieIcfgContainer [2019-08-05 18:14:51,620 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 18:14:51,620 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 18:14:51,620 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 18:14:51,621 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 18:14:51,622 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "BoogieArrayTest-DoubleStoreSameIndexSafe.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:14:51" (1/1) ... [2019-08-05 18:14:51,634 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 18:14:51,640 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 18:14:51,651 INFO L160 IcfgInterpreter]: Initial procedures are [main] [2019-08-05 18:14:51,664 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 18:14:51,665 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 1 [2019-08-05 18:14:51,703 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 18:14:51,704 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 18:14:51,706 INFO L179 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONASSERT has predicate 6#(and (exists ((v_a_8 (Array Int Int))) (= a (store v_a_8 0 42))) (not (= 42 (select a 0)))) [2019-08-05 18:14:51,707 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-05 18:14:51,713 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 18:14:51,716 INFO L168 Benchmark]: Toolchain (without parser) took 394.93 ms. Allocated memory is still 130.5 MB. Free memory was 106.9 MB in the beginning and 92.3 MB in the end (delta: 14.6 MB). Peak memory consumption was 14.6 MB. Max. memory is 7.1 GB. [2019-08-05 18:14:51,717 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 130.5 MB. Free memory is still 107.8 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-05 18:14:51,719 INFO L168 Benchmark]: Boogie Preprocessor took 47.38 ms. Allocated memory is still 130.5 MB. Free memory was 106.9 MB in the beginning and 104.8 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-05 18:14:51,721 INFO L168 Benchmark]: RCFGBuilder took 251.37 ms. Allocated memory is still 130.5 MB. Free memory was 104.8 MB in the beginning and 96.1 MB in the end (delta: 8.6 MB). Peak memory consumption was 8.6 MB. Max. memory is 7.1 GB. [2019-08-05 18:14:51,723 INFO L168 Benchmark]: Symbolic Interpretation took 93.05 ms. Allocated memory is still 130.5 MB. Free memory was 96.1 MB in the beginning and 92.3 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB. [2019-08-05 18:14:51,727 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 11]: 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 130.5 MB. Free memory is still 107.8 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 47.38 ms. Allocated memory is still 130.5 MB. Free memory was 106.9 MB in the beginning and 104.8 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 251.37 ms. Allocated memory is still 130.5 MB. Free memory was 104.8 MB in the beginning and 96.1 MB in the end (delta: 8.6 MB). Peak memory consumption was 8.6 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 93.05 ms. Allocated memory is still 130.5 MB. Free memory was 96.1 MB in the beginning and 92.3 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...