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/ArrayModifiedByProcedure.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b03553c [2019-08-05 18:14:56,214 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 18:14:56,216 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 18:14:56,228 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2019-08-05 18:14:56,258 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 18:14:56,259 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 18:14:56,260 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 18:14:56,260 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 18:14:56,262 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 18:14:56,262 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 18:14:56,262 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 18:14:56,263 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 18:14:56,263 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 18:14:56,264 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 18:14:56,265 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 18:14:56,293 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 18:14:56,308 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 18:14:56,312 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 18:14:56,313 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 18:14:56,314 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 18:14:56,315 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/quantifier/regression/bpl/ArrayModifiedByProcedure.bpl [2019-08-05 18:14:56,316 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/quantifier/regression/bpl/ArrayModifiedByProcedure.bpl' [2019-08-05 18:14:56,353 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 18:14:56,356 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 18:14:56,356 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 18:14:56,356 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 18:14:56,357 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 18:14:56,382 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "ArrayModifiedByProcedure.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:14:56" (1/1) ... [2019-08-05 18:14:56,386 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "ArrayModifiedByProcedure.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:14:56" (1/1) ... [2019-08-05 18:14:56,397 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "ArrayModifiedByProcedure.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:14:56" (1/1) ... [2019-08-05 18:14:56,398 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "ArrayModifiedByProcedure.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:14:56" (1/1) ... [2019-08-05 18:14:56,401 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "ArrayModifiedByProcedure.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:14:56" (1/1) ... [2019-08-05 18:14:56,403 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "ArrayModifiedByProcedure.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:14:56" (1/1) ... [2019-08-05 18:14:56,404 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "ArrayModifiedByProcedure.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:14:56" (1/1) ... [2019-08-05 18:14:56,405 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 18:14:56,406 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 18:14:56,406 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 18:14:56,407 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 18:14:56,408 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "ArrayModifiedByProcedure.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:14:56" (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 18:14:56,485 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-05 18:14:56,486 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-05 18:14:56,486 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-08-05 18:14:56,700 INFO L275 CfgBuilder]: Using library mode [2019-08-05 18:14:56,701 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 18:14:56,703 INFO L202 PluginConnector]: Adding new model ArrayModifiedByProcedure.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:14:56 BoogieIcfgContainer [2019-08-05 18:14:56,704 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 18:14:56,704 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 18:14:56,704 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 18:14:56,705 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 18:14:56,709 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "ArrayModifiedByProcedure.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:14:56" (1/1) ... [2019-08-05 18:14:56,723 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 18:14:56,727 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 18:14:56,738 INFO L160 IcfgInterpreter]: Initial procedures are [main] [2019-08-05 18:14:56,746 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 18:14:56,748 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 1 [2019-08-05 18:14:56,796 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 18:14:56,796 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 18:14:56,799 INFO L179 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONASSERT has predicate 6#(and (not (= 23 (select a 0))) (exists ((v_a_7 (Array Int Int))) (= (store v_a_7 0 23) a))) [2019-08-05 18:14:56,800 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-05 18:14:56,807 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 18:14:56,811 INFO L168 Benchmark]: Toolchain (without parser) took 453.92 ms. Allocated memory is still 132.1 MB. Free memory was 108.7 MB in the beginning and 93.7 MB in the end (delta: 15.0 MB). Peak memory consumption was 15.0 MB. Max. memory is 7.1 GB. [2019-08-05 18:14:56,812 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.30 ms. Allocated memory is still 132.1 MB. Free memory was 109.8 MB in the beginning and 109.6 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-08-05 18:14:56,813 INFO L168 Benchmark]: Boogie Preprocessor took 49.26 ms. Allocated memory is still 132.1 MB. Free memory was 108.5 MB in the beginning and 106.5 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-08-05 18:14:56,814 INFO L168 Benchmark]: RCFGBuilder took 297.62 ms. Allocated memory is still 132.1 MB. Free memory was 106.5 MB in the beginning and 98.1 MB in the end (delta: 8.5 MB). Peak memory consumption was 8.5 MB. Max. memory is 7.1 GB. [2019-08-05 18:14:56,816 INFO L168 Benchmark]: Symbolic Interpretation took 103.54 ms. Allocated memory is still 132.1 MB. Free memory was 98.1 MB in the beginning and 93.7 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. [2019-08-05 18:14:56,819 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 10]: 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 0.30 ms. Allocated memory is still 132.1 MB. Free memory was 109.8 MB in the beginning and 109.6 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 49.26 ms. Allocated memory is still 132.1 MB. Free memory was 108.5 MB in the beginning and 106.5 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 297.62 ms. Allocated memory is still 132.1 MB. Free memory was 106.5 MB in the beginning and 98.1 MB in the end (delta: 8.5 MB). Peak memory consumption was 8.5 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 103.54 ms. Allocated memory is still 132.1 MB. Free memory was 98.1 MB in the beginning and 93.7 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...