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/27_storechains.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-4ddfff8 [2019-08-09 14:19:49,461 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 14:19:49,463 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 14:19:49,475 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 14:19:49,475 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 14:19:49,476 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 14:19:49,478 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 14:19:49,480 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 14:19:49,481 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 14:19:49,482 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 14:19:49,483 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 14:19:49,484 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 14:19:49,485 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 14:19:49,486 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 14:19:49,487 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 14:19:49,488 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 14:19:49,489 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 14:19:49,490 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 14:19:49,492 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 14:19:49,494 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 14:19:49,496 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 14:19:49,497 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 14:19:49,498 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 14:19:49,499 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 14:19:49,502 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-09 14:19:49,502 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-09 14:19:49,502 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-09 14:19:49,503 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-09 14:19:49,504 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-09 14:19:49,505 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-09 14:19:49,505 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 14:19:49,506 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 14:19:49,507 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 14:19:49,508 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 14:19:49,509 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 14:19:49,509 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 14:19:49,510 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 14:19:49,510 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 14:19:49,510 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 14:19:49,511 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 14:19:49,512 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 14:19:49,559 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 14:19:49,572 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 14:19:49,576 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 14:19:49,577 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-09 14:19:49,578 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-09 14:19:49,578 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/eq/27_storechains.bpl [2019-08-09 14:19:49,579 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/eq/27_storechains.bpl' [2019-08-09 14:19:49,608 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 14:19:49,610 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-09 14:19:49,611 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 14:19:49,611 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 14:19:49,611 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 14:19:49,632 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "27_storechains.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:19:49" (1/1) ... [2019-08-09 14:19:49,634 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "27_storechains.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:19:49" (1/1) ... [2019-08-09 14:19:49,642 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "27_storechains.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:19:49" (1/1) ... [2019-08-09 14:19:49,643 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "27_storechains.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:19:49" (1/1) ... [2019-08-09 14:19:49,646 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "27_storechains.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:19:49" (1/1) ... [2019-08-09 14:19:49,647 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "27_storechains.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:19:49" (1/1) ... [2019-08-09 14:19:49,648 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "27_storechains.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:19:49" (1/1) ... [2019-08-09 14:19:49,649 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 14:19:49,650 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 14:19:49,650 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 14:19:49,650 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 14:19:49,651 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "27_storechains.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:19:49" (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 14:19:49,720 INFO L124 BoogieDeclarations]: Specification and implementation of procedure Easy given in one single declaration [2019-08-09 14:19:49,720 INFO L130 BoogieDeclarations]: Found specification of procedure Easy [2019-08-09 14:19:49,721 INFO L138 BoogieDeclarations]: Found implementation of procedure Easy [2019-08-09 14:19:49,877 INFO L275 CfgBuilder]: Using library mode [2019-08-09 14:19:49,878 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-09 14:19:49,880 INFO L202 PluginConnector]: Adding new model 27_storechains.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:19:49 BoogieIcfgContainer [2019-08-09 14:19:49,881 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 14:19:49,882 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 14:19:49,882 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 14:19:49,882 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 14:19:49,883 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "27_storechains.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:19:49" (1/1) ... [2019-08-09 14:19:50,002 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-09 14:19:50,011 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 14:19:50,015 INFO L168 Benchmark]: Toolchain (without parser) took 403.43 ms. Allocated memory is still 131.6 MB. Free memory was 108.0 MB in the beginning and 93.5 MB in the end (delta: 14.5 MB). Peak memory consumption was 14.5 MB. Max. memory is 7.1 GB. [2019-08-09 14:19:50,015 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 131.6 MB. Free memory is still 108.9 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-09 14:19:50,017 INFO L168 Benchmark]: Boogie Preprocessor took 38.51 ms. Allocated memory is still 131.6 MB. Free memory was 108.0 MB in the beginning and 105.8 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-09 14:19:50,018 INFO L168 Benchmark]: RCFGBuilder took 230.84 ms. Allocated memory is still 131.6 MB. Free memory was 105.8 MB in the beginning and 96.9 MB in the end (delta: 8.9 MB). Peak memory consumption was 8.9 MB. Max. memory is 7.1 GB. [2019-08-09 14:19:50,018 INFO L168 Benchmark]: Symbolic Interpretation took 129.93 ms. Allocated memory is still 131.6 MB. Free memory was 96.9 MB in the beginning and 93.5 MB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 7.1 GB. [2019-08-09 14:19:50,022 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 25]: 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 (= (select Easy_a Easy_j) Easy_z)) (= Easy_c (store (store Easy_b Easy_i Easy_x) Easy_j Easy_z)) (not (= Easy_k Easy_j)) (= Easy_a (store (store (store Easy_b Easy_i Easy_x) Easy_j Easy_z) Easy_k Easy_y))). 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 131.6 MB. Free memory is still 108.9 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 38.51 ms. Allocated memory is still 131.6 MB. Free memory was 108.0 MB in the beginning and 105.8 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 230.84 ms. Allocated memory is still 131.6 MB. Free memory was 105.8 MB in the beginning and 96.9 MB in the end (delta: 8.9 MB). Peak memory consumption was 8.9 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 129.93 ms. Allocated memory is still 131.6 MB. Free memory was 96.9 MB in the beginning and 93.5 MB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...