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 0.1.24-3b9210c [2019-08-06 16:58:54,582 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:58:54,587 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:58:54,603 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:58:54,604 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:58:54,605 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:58:54,606 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:58:54,609 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:58:54,612 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:58:54,613 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:58:54,620 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:58:54,621 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:58:54,621 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:58:54,625 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:58:54,626 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:58:54,627 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:58:54,630 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:58:54,633 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:58:54,637 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:58:54,639 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:58:54,645 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:58:54,646 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:58:54,648 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:58:54,651 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:58:54,654 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 16:58:54,654 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 16:58:54,654 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 16:58:54,655 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 16:58:54,655 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 16:58:54,657 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 16:58:54,657 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:58:54,658 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:58:54,659 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:58:54,661 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:58:54,662 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:58:54,663 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:58:54,664 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:58:54,664 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:58:54,664 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:58:54,665 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:58:54,666 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:58:54,701 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:58:54,716 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:58:54,719 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:58:54,721 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:58:54,721 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:58:54,722 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/eq/arrayAssignment01.bpl [2019-08-06 16:58:54,723 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/eq/arrayAssignment01.bpl' [2019-08-06 16:58:54,747 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:58:54,748 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:58:54,749 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:58:54,749 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:58:54,749 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:58:54,774 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "arrayAssignment01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:54" (1/1) ... [2019-08-06 16:58:54,776 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "arrayAssignment01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:54" (1/1) ... [2019-08-06 16:58:54,784 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "arrayAssignment01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:54" (1/1) ... [2019-08-06 16:58:54,785 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "arrayAssignment01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:54" (1/1) ... [2019-08-06 16:58:54,787 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "arrayAssignment01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:54" (1/1) ... [2019-08-06 16:58:54,788 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "arrayAssignment01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:54" (1/1) ... [2019-08-06 16:58:54,789 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "arrayAssignment01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:54" (1/1) ... [2019-08-06 16:58:54,790 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:58:54,791 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:58:54,791 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:58:54,791 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:58:54,792 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "arrayAssignment01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:54" (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 16:58:54,857 INFO L124 BoogieDeclarations]: Specification and implementation of procedure foo given in one single declaration [2019-08-06 16:58:54,857 INFO L130 BoogieDeclarations]: Found specification of procedure foo [2019-08-06 16:58:54,857 INFO L138 BoogieDeclarations]: Found implementation of procedure foo [2019-08-06 16:58:55,056 INFO L275 CfgBuilder]: Using library mode [2019-08-06 16:58:55,057 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-06 16:58:55,060 INFO L202 PluginConnector]: Adding new model arrayAssignment01.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:58:55 BoogieIcfgContainer [2019-08-06 16:58:55,060 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 16:58:55,061 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 16:58:55,061 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 16:58:55,061 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 16:58:55,065 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "arrayAssignment01.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:58:55" (1/1) ... [2019-08-06 16:58:55,078 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-06 16:58:55,084 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 16:58:55,093 INFO L160 IcfgInterpreter]: Initial procedures are [foo] [2019-08-06 16:58:55,104 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 16:58:55,105 INFO L185 IcfgInterpreter]: Interpreting procedure foo with input of size 1 [2019-08-06 16:58:55,181 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 16:58:55,181 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 16:58:55,186 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|))) [2019-08-06 16:58:55,187 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-06 16:58:55,195 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 16:58:55,199 INFO L168 Benchmark]: Toolchain (without parser) took 448.25 ms. Allocated memory is still 140.5 MB. Free memory was 107.7 MB in the beginning and 93.2 MB in the end (delta: 14.5 MB). Peak memory consumption was 14.5 MB. Max. memory is 7.1 GB. [2019-08-06 16:58:55,200 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 140.5 MB. Free memory is still 108.6 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-06 16:58:55,202 INFO L168 Benchmark]: Boogie Preprocessor took 41.53 ms. Allocated memory is still 140.5 MB. Free memory was 107.7 MB in the beginning and 105.5 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-06 16:58:55,203 INFO L168 Benchmark]: RCFGBuilder took 269.43 ms. Allocated memory is still 140.5 MB. Free memory was 105.5 MB in the beginning and 97.5 MB in the end (delta: 8.0 MB). Peak memory consumption was 8.0 MB. Max. memory is 7.1 GB. [2019-08-06 16:58:55,206 INFO L168 Benchmark]: Symbolic Interpretation took 134.46 ms. Allocated memory is still 140.5 MB. Free memory was 97.5 MB in the beginning and 93.2 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. [2019-08-06 16:58:55,210 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 0.20 ms. Allocated memory is still 140.5 MB. Free memory is still 108.6 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 41.53 ms. Allocated memory is still 140.5 MB. Free memory was 107.7 MB in the beginning and 105.5 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 269.43 ms. Allocated memory is still 140.5 MB. Free memory was 105.5 MB in the beginning and 97.5 MB in the end (delta: 8.0 MB). Peak memory consumption was 8.0 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 134.46 ms. Allocated memory is still 140.5 MB. Free memory was 97.5 MB in the beginning and 93.2 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...