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/abstractInterpretation/regression/eq/arrayAssignment01.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b03553c [2019-08-05 18:16:10,182 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 18:16:10,184 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 18:16:10,196 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 18:16:10,196 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 18:16:10,198 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 18:16:10,199 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 18:16:10,201 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 18:16:10,203 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 18:16:10,204 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 18:16:10,205 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 18:16:10,206 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 18:16:10,206 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 18:16:10,207 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 18:16:10,208 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 18:16:10,209 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 18:16:10,210 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 18:16:10,211 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 18:16:10,213 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 18:16:10,215 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 18:16:10,216 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 18:16:10,218 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 18:16:10,219 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 18:16:10,220 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 18:16:10,222 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 18:16:10,222 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 18:16:10,223 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 18:16:10,224 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 18:16:10,224 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 18:16:10,225 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 18:16:10,225 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 18:16:10,226 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 18:16:10,227 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 18:16:10,228 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 18:16:10,229 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 18:16:10,230 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 18:16:10,230 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 18:16:10,231 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 18:16:10,231 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 18:16:10,232 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 18:16:10,233 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 18:16:10,262 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 18:16:10,286 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 18:16:10,290 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 18:16:10,291 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 18:16:10,292 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 18:16:10,294 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/eq/arrayAssignment01.bpl [2019-08-05 18:16:10,294 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/eq/arrayAssignment01.bpl' [2019-08-05 18:16:10,332 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 18:16:10,334 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 18:16:10,334 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 18:16:10,334 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 18:16:10,335 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 18:16:10,363 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "arrayAssignment01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:10" (1/1) ... [2019-08-05 18:16:10,365 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "arrayAssignment01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:10" (1/1) ... [2019-08-05 18:16:10,374 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "arrayAssignment01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:10" (1/1) ... [2019-08-05 18:16:10,376 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "arrayAssignment01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:10" (1/1) ... [2019-08-05 18:16:10,379 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "arrayAssignment01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:10" (1/1) ... [2019-08-05 18:16:10,381 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "arrayAssignment01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:10" (1/1) ... [2019-08-05 18:16:10,381 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "arrayAssignment01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:10" (1/1) ... [2019-08-05 18:16:10,383 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 18:16:10,384 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 18:16:10,384 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 18:16:10,384 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 18:16:10,385 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "arrayAssignment01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:10" (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 18:16:10,455 INFO L124 BoogieDeclarations]: Specification and implementation of procedure foo given in one single declaration [2019-08-05 18:16:10,456 INFO L130 BoogieDeclarations]: Found specification of procedure foo [2019-08-05 18:16:10,456 INFO L138 BoogieDeclarations]: Found implementation of procedure foo [2019-08-05 18:16:10,658 INFO L275 CfgBuilder]: Using library mode [2019-08-05 18:16:10,659 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 18:16:10,661 INFO L202 PluginConnector]: Adding new model arrayAssignment01.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:16:10 BoogieIcfgContainer [2019-08-05 18:16:10,662 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 18:16:10,662 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 18:16:10,662 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 18:16:10,663 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 18:16:10,664 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "arrayAssignment01.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:16:10" (1/1) ... [2019-08-05 18:16:10,677 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 18:16:10,680 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 18:16:10,689 INFO L160 IcfgInterpreter]: Initial procedures are [foo] [2019-08-05 18:16:10,698 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 18:16:10,700 INFO L185 IcfgInterpreter]: Interpreting procedure foo with input of size 1 [2019-08-05 18:16:10,743 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 18:16:10,744 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 18:16:10,746 INFO L179 IcfgInterpreter]: Location fooErr0ASSERT_VIOLATIONASSERT has predicate 6#(and (not (= 0 (select |foo_#valid| 0))) (exists ((|v_foo_#valid_7| (Array Int Int))) (= (store |v_foo_#valid_7| 0 0) |foo_#valid|))) [2019-08-05 18:16:10,748 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-05 18:16:10,754 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 18:16:10,757 INFO L168 Benchmark]: Toolchain (without parser) took 423.13 ms. Allocated memory is still 139.5 MB. Free memory was 107.8 MB in the beginning and 93.4 MB in the end (delta: 14.5 MB). Peak memory consumption was 14.5 MB. Max. memory is 7.1 GB. [2019-08-05 18:16:10,758 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.25 ms. Allocated memory is still 139.5 MB. Free memory is still 108.7 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-05 18:16:10,759 INFO L168 Benchmark]: Boogie Preprocessor took 48.82 ms. Allocated memory is still 139.5 MB. Free memory was 107.8 MB in the beginning and 105.6 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-05 18:16:10,761 INFO L168 Benchmark]: RCFGBuilder took 278.32 ms. Allocated memory is still 139.5 MB. Free memory was 105.6 MB in the beginning and 97.6 MB in the end (delta: 8.0 MB). Peak memory consumption was 8.0 MB. Max. memory is 7.1 GB. [2019-08-05 18:16:10,762 INFO L168 Benchmark]: Symbolic Interpretation took 92.45 ms. Allocated memory is still 139.5 MB. Free memory was 97.6 MB in the beginning and 93.4 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB. [2019-08-05 18:16:10,766 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 6]: 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 0.25 ms. Allocated memory is still 139.5 MB. Free memory is still 108.7 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 48.82 ms. Allocated memory is still 139.5 MB. Free memory was 107.8 MB in the beginning and 105.6 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 278.32 ms. Allocated memory is still 139.5 MB. Free memory was 105.6 MB in the beginning and 97.6 MB in the end (delta: 8.0 MB). Peak memory consumption was 8.0 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 92.45 ms. Allocated memory is still 139.5 MB. Free memory was 97.6 MB in the beginning and 93.4 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...