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/toy/InvariantSynthesis/DynamicUnsatCoresHelpful01_02.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-4ddfff8 [2019-08-09 14:14:47,409 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 14:14:47,411 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 14:14:47,423 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 14:14:47,423 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 14:14:47,424 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 14:14:47,426 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 14:14:47,428 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 14:14:47,430 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 14:14:47,430 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 14:14:47,431 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 14:14:47,432 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 14:14:47,433 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 14:14:47,434 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 14:14:47,435 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 14:14:47,436 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 14:14:47,437 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 14:14:47,440 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 14:14:47,442 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 14:14:47,449 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 14:14:47,453 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 14:14:47,454 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 14:14:47,455 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 14:14:47,456 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 14:14:47,458 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-09 14:14:47,458 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-09 14:14:47,458 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-09 14:14:47,459 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-09 14:14:47,460 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-09 14:14:47,461 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-09 14:14:47,461 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 14:14:47,465 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 14:14:47,466 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 14:14:47,466 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 14:14:47,467 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 14:14:47,468 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 14:14:47,468 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 14:14:47,468 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 14:14:47,469 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 14:14:47,471 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 14:14:47,472 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 14:14:47,513 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 14:14:47,525 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 14:14:47,528 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 14:14:47,529 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-09 14:14:47,530 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-09 14:14:47,531 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/InvariantSynthesis/DynamicUnsatCoresHelpful01_02.bpl [2019-08-09 14:14:47,531 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/InvariantSynthesis/DynamicUnsatCoresHelpful01_02.bpl' [2019-08-09 14:14:47,563 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 14:14:47,564 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-09 14:14:47,565 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 14:14:47,565 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 14:14:47,565 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 14:14:47,589 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "DynamicUnsatCoresHelpful01_02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:14:47" (1/1) ... [2019-08-09 14:14:47,591 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "DynamicUnsatCoresHelpful01_02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:14:47" (1/1) ... [2019-08-09 14:14:47,598 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "DynamicUnsatCoresHelpful01_02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:14:47" (1/1) ... [2019-08-09 14:14:47,599 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "DynamicUnsatCoresHelpful01_02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:14:47" (1/1) ... [2019-08-09 14:14:47,602 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "DynamicUnsatCoresHelpful01_02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:14:47" (1/1) ... [2019-08-09 14:14:47,606 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "DynamicUnsatCoresHelpful01_02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:14:47" (1/1) ... [2019-08-09 14:14:47,607 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "DynamicUnsatCoresHelpful01_02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:14:47" (1/1) ... [2019-08-09 14:14:47,608 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 14:14:47,609 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 14:14:47,609 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 14:14:47,609 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 14:14:47,610 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "DynamicUnsatCoresHelpful01_02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:14:47" (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 14:14:47,680 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-09 14:14:47,681 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-09 14:14:47,681 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-09 14:14:47,834 INFO L275 CfgBuilder]: Using library mode [2019-08-09 14:14:47,834 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-09 14:14:47,836 INFO L202 PluginConnector]: Adding new model DynamicUnsatCoresHelpful01_02.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:14:47 BoogieIcfgContainer [2019-08-09 14:14:47,836 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 14:14:47,837 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 14:14:47,837 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 14:14:47,837 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 14:14:47,838 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "DynamicUnsatCoresHelpful01_02.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:14:47" (1/1) ... [2019-08-09 14:14:47,943 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-09 14:14:47,950 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 14:14:47,953 INFO L168 Benchmark]: Toolchain (without parser) took 388.02 ms. Allocated memory is still 139.5 MB. Free memory was 106.7 MB in the beginning and 90.1 MB in the end (delta: 16.6 MB). Peak memory consumption was 16.6 MB. Max. memory is 7.1 GB. [2019-08-09 14:14:47,955 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 139.5 MB. Free memory was 107.9 MB in the beginning and 107.7 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-08-09 14:14:47,956 INFO L168 Benchmark]: Boogie Preprocessor took 43.47 ms. Allocated memory is still 139.5 MB. Free memory was 106.7 MB in the beginning and 104.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-08-09 14:14:47,957 INFO L168 Benchmark]: RCFGBuilder took 227.20 ms. Allocated memory is still 139.5 MB. Free memory was 104.4 MB in the beginning and 94.9 MB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 7.1 GB. [2019-08-09 14:14:47,958 INFO L168 Benchmark]: Symbolic Interpretation took 113.98 ms. Allocated memory is still 139.5 MB. Free memory was 94.9 MB in the beginning and 90.1 MB in the end (delta: 4.8 MB). Peak memory consumption was 4.8 MB. Max. memory is 7.1 GB. [2019-08-09 14:14:47,963 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 26]: 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 14#(and (not (= 1 d)) (or (and (= 1 a) (= d 0)) (and (= a 0) (= 1 d))) (not (= 1 a))). 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 139.5 MB. Free memory was 107.9 MB in the beginning and 107.7 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 43.47 ms. Allocated memory is still 139.5 MB. Free memory was 106.7 MB in the beginning and 104.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 227.20 ms. Allocated memory is still 139.5 MB. Free memory was 104.4 MB in the beginning and 94.9 MB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 113.98 ms. Allocated memory is still 139.5 MB. Free memory was 94.9 MB in the beginning and 90.1 MB in the end (delta: 4.8 MB). Peak memory consumption was 4.8 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...