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/arrays/simple_array_assignment.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-4ddfff8 [2019-08-09 14:19:27,938 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 14:19:27,940 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 14:19:27,952 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 14:19:27,952 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 14:19:27,955 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 14:19:27,958 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 14:19:27,960 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 14:19:27,963 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 14:19:27,971 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 14:19:27,974 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 14:19:27,975 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 14:19:27,975 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 14:19:27,976 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 14:19:27,977 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 14:19:27,978 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 14:19:27,979 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 14:19:27,980 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 14:19:27,982 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 14:19:27,984 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 14:19:27,985 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 14:19:27,986 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 14:19:27,987 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 14:19:27,988 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 14:19:27,990 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-09 14:19:27,990 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-09 14:19:27,990 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-09 14:19:27,991 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-09 14:19:27,992 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-09 14:19:27,993 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-09 14:19:27,993 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 14:19:27,994 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 14:19:27,994 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 14:19:27,995 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 14:19:27,996 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 14:19:27,996 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 14:19:27,997 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 14:19:27,997 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 14:19:27,997 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 14:19:27,998 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 14:19:27,999 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 14:19:28,025 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 14:19:28,039 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 14:19:28,042 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 14:19:28,045 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-09 14:19:28,045 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-09 14:19:28,046 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/arrays/simple_array_assignment.bpl [2019-08-09 14:19:28,046 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/arrays/simple_array_assignment.bpl' [2019-08-09 14:19:28,085 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 14:19:28,087 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-09 14:19:28,087 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 14:19:28,088 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 14:19:28,089 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 14:19:28,114 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "simple_array_assignment.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:19:28" (1/1) ... [2019-08-09 14:19:28,116 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "simple_array_assignment.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:19:28" (1/1) ... [2019-08-09 14:19:28,125 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "simple_array_assignment.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:19:28" (1/1) ... [2019-08-09 14:19:28,125 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "simple_array_assignment.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:19:28" (1/1) ... [2019-08-09 14:19:28,128 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "simple_array_assignment.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:19:28" (1/1) ... [2019-08-09 14:19:28,129 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "simple_array_assignment.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:19:28" (1/1) ... [2019-08-09 14:19:28,130 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "simple_array_assignment.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:19:28" (1/1) ... [2019-08-09 14:19:28,131 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 14:19:28,132 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 14:19:28,132 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 14:19:28,132 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 14:19:28,133 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "simple_array_assignment.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:19:28" (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 [2019-08-09 14:19:28,201 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-09 14:19:28,201 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-09 14:19:28,201 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-09 14:19:28,359 INFO L275 CfgBuilder]: Using library mode [2019-08-09 14:19:28,360 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-09 14:19:28,365 INFO L202 PluginConnector]: Adding new model simple_array_assignment.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:19:28 BoogieIcfgContainer [2019-08-09 14:19:28,365 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 14:19:28,365 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 14:19:28,366 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 14:19:28,366 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 14:19:28,367 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "simple_array_assignment.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:19:28" (1/1) ... [2019-08-09 14:19:28,671 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-09 14:19:28,687 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 14:19:28,690 INFO L168 Benchmark]: Toolchain (without parser) took 602.55 ms. Allocated memory is still 138.4 MB. Free memory was 106.8 MB in the beginning and 86.4 MB in the end (delta: 20.5 MB). Peak memory consumption was 20.5 MB. Max. memory is 7.1 GB. [2019-08-09 14:19:28,691 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.24 ms. Allocated memory is still 138.4 MB. Free memory is still 107.7 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-09 14:19:28,692 INFO L168 Benchmark]: Boogie Preprocessor took 44.02 ms. Allocated memory is still 138.4 MB. Free memory was 106.8 MB in the beginning and 104.5 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 7.1 GB. [2019-08-09 14:19:28,694 INFO L168 Benchmark]: RCFGBuilder took 233.13 ms. Allocated memory is still 138.4 MB. Free memory was 104.5 MB in the beginning and 96.1 MB in the end (delta: 8.5 MB). Peak memory consumption was 8.5 MB. Max. memory is 7.1 GB. [2019-08-09 14:19:28,695 INFO L168 Benchmark]: Symbolic Interpretation took 322.10 ms. Allocated memory is still 138.4 MB. Free memory was 96.1 MB in the beginning and 86.4 MB in the end (delta: 9.7 MB). Peak memory consumption was 9.7 MB. Max. memory is 7.1 GB. [2019-08-09 14:19:28,700 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. Predicate is 6#(and (not (= i (select b i))) (or (and (= b (store a 1 1)) (= 1 i) (= 0 (select a 0))) (and (= b (store a 1 1)) (= i 0) (= 0 (select a 0))))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.24 ms. Allocated memory is still 138.4 MB. Free memory is still 107.7 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 44.02 ms. Allocated memory is still 138.4 MB. Free memory was 106.8 MB in the beginning and 104.5 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 233.13 ms. Allocated memory is still 138.4 MB. Free memory was 104.5 MB in the beginning and 96.1 MB in the end (delta: 8.5 MB). Peak memory consumption was 8.5 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 322.10 ms. Allocated memory is still 138.4 MB. Free memory was 96.1 MB in the beginning and 86.4 MB in the end (delta: 9.7 MB). Peak memory consumption was 9.7 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...