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/InterpolantConsolidation01.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-4ddfff8 [2019-08-09 14:13:16,468 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 14:13:16,470 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 14:13:16,487 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 14:13:16,487 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 14:13:16,489 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 14:13:16,491 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 14:13:16,503 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 14:13:16,506 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 14:13:16,507 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 14:13:16,508 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 14:13:16,510 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 14:13:16,510 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 14:13:16,515 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 14:13:16,515 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 14:13:16,516 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 14:13:16,517 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 14:13:16,518 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 14:13:16,520 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 14:13:16,521 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 14:13:16,523 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 14:13:16,524 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 14:13:16,525 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 14:13:16,525 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 14:13:16,527 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-09 14:13:16,527 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-09 14:13:16,528 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-09 14:13:16,528 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-09 14:13:16,529 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-09 14:13:16,530 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-09 14:13:16,530 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 14:13:16,531 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 14:13:16,531 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 14:13:16,532 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 14:13:16,533 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 14:13:16,534 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 14:13:16,535 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 14:13:16,535 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 14:13:16,535 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 14:13:16,536 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 14:13:16,539 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 14:13:16,581 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 14:13:16,593 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 14:13:16,596 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 14:13:16,598 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-09 14:13:16,599 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-09 14:13:16,599 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/InterpolantConsolidation01.bpl [2019-08-09 14:13:16,600 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/InterpolantConsolidation01.bpl' [2019-08-09 14:13:16,632 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 14:13:16,634 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-09 14:13:16,634 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 14:13:16,634 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 14:13:16,636 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 14:13:16,659 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "InterpolantConsolidation01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:13:16" (1/1) ... [2019-08-09 14:13:16,661 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "InterpolantConsolidation01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:13:16" (1/1) ... [2019-08-09 14:13:16,668 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "InterpolantConsolidation01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:13:16" (1/1) ... [2019-08-09 14:13:16,668 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "InterpolantConsolidation01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:13:16" (1/1) ... [2019-08-09 14:13:16,671 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "InterpolantConsolidation01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:13:16" (1/1) ... [2019-08-09 14:13:16,677 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "InterpolantConsolidation01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:13:16" (1/1) ... [2019-08-09 14:13:16,678 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "InterpolantConsolidation01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:13:16" (1/1) ... [2019-08-09 14:13:16,679 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 14:13:16,680 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 14:13:16,681 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 14:13:16,681 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 14:13:16,682 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "InterpolantConsolidation01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:13:16" (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 14:13:16,768 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-09 14:13:16,768 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-09 14:13:16,768 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-09 14:13:16,931 INFO L275 CfgBuilder]: Using library mode [2019-08-09 14:13:16,932 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-09 14:13:16,933 INFO L202 PluginConnector]: Adding new model InterpolantConsolidation01.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:13:16 BoogieIcfgContainer [2019-08-09 14:13:16,933 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 14:13:16,934 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 14:13:16,934 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 14:13:16,934 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 14:13:16,935 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "InterpolantConsolidation01.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:13:16" (1/1) ... [2019-08-09 14:13:17,045 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-09 14:13:17,053 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 14:13:17,057 INFO L168 Benchmark]: Toolchain (without parser) took 420.76 ms. Allocated memory is still 140.0 MB. Free memory was 107.2 MB in the beginning and 91.3 MB in the end (delta: 15.9 MB). Peak memory consumption was 15.9 MB. Max. memory is 7.1 GB. [2019-08-09 14:13:17,059 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.19 ms. Allocated memory is still 140.0 MB. Free memory was 108.5 MB in the beginning and 108.3 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-09 14:13:17,060 INFO L168 Benchmark]: Boogie Preprocessor took 45.36 ms. Allocated memory is still 140.0 MB. Free memory was 107.2 MB in the beginning and 105.0 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-09 14:13:17,062 INFO L168 Benchmark]: RCFGBuilder took 253.14 ms. Allocated memory is still 140.0 MB. Free memory was 105.0 MB in the beginning and 96.0 MB in the end (delta: 9.1 MB). Peak memory consumption was 9.1 MB. Max. memory is 7.1 GB. [2019-08-09 14:13:17,064 INFO L168 Benchmark]: Symbolic Interpretation took 119.28 ms. Allocated memory is still 140.0 MB. Free memory was 96.0 MB in the beginning and 91.5 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. [2019-08-09 14:13:17,070 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 14]: 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 15#(and (not (= b a)) (not (< b a)) (or (and (= a 0) (= (- 1) b)) (and (= a 0) (< 0 (+ a 1)) (= b 0)))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.19 ms. Allocated memory is still 140.0 MB. Free memory was 108.5 MB in the beginning and 108.3 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 45.36 ms. Allocated memory is still 140.0 MB. Free memory was 107.2 MB in the beginning and 105.0 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 253.14 ms. Allocated memory is still 140.0 MB. Free memory was 105.0 MB in the beginning and 96.0 MB in the end (delta: 9.1 MB). Peak memory consumption was 9.1 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 119.28 ms. Allocated memory is still 140.0 MB. Free memory was 96.0 MB in the beginning and 91.5 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...