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/reals/growfall.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-4ddfff8 [2019-08-09 14:10:47,441 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 14:10:47,443 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 14:10:47,454 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 14:10:47,455 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 14:10:47,456 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 14:10:47,457 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 14:10:47,459 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 14:10:47,461 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 14:10:47,461 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 14:10:47,463 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 14:10:47,464 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 14:10:47,464 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 14:10:47,465 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 14:10:47,466 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 14:10:47,467 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 14:10:47,468 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 14:10:47,469 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 14:10:47,471 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 14:10:47,473 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 14:10:47,474 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 14:10:47,476 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 14:10:47,477 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 14:10:47,477 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 14:10:47,479 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-09 14:10:47,480 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-09 14:10:47,480 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-09 14:10:47,481 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-09 14:10:47,481 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-09 14:10:47,485 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-09 14:10:47,485 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 14:10:47,486 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 14:10:47,487 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 14:10:47,488 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 14:10:47,489 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 14:10:47,489 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 14:10:47,490 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 14:10:47,490 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 14:10:47,490 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 14:10:47,491 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 14:10:47,492 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 14:10:47,517 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 14:10:47,530 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 14:10:47,534 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 14:10:47,535 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-09 14:10:47,536 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-09 14:10:47,537 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/reals/growfall.bpl [2019-08-09 14:10:47,537 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/reals/growfall.bpl' [2019-08-09 14:10:47,566 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 14:10:47,567 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-09 14:10:47,568 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 14:10:47,568 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 14:10:47,568 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 14:10:47,592 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "growfall.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:10:47" (1/1) ... [2019-08-09 14:10:47,593 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "growfall.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:10:47" (1/1) ... [2019-08-09 14:10:47,601 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "growfall.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:10:47" (1/1) ... [2019-08-09 14:10:47,601 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "growfall.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:10:47" (1/1) ... [2019-08-09 14:10:47,604 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "growfall.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:10:47" (1/1) ... [2019-08-09 14:10:47,606 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "growfall.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:10:47" (1/1) ... [2019-08-09 14:10:47,607 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "growfall.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:10:47" (1/1) ... [2019-08-09 14:10:47,609 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 14:10:47,610 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 14:10:47,610 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 14:10:47,610 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 14:10:47,611 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "growfall.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:10:47" (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 14:10:47,677 INFO L124 BoogieDeclarations]: Specification and implementation of procedure growfallExample given in one single declaration [2019-08-09 14:10:47,678 INFO L130 BoogieDeclarations]: Found specification of procedure growfallExample [2019-08-09 14:10:47,678 INFO L138 BoogieDeclarations]: Found implementation of procedure growfallExample [2019-08-09 14:10:47,885 INFO L275 CfgBuilder]: Using library mode [2019-08-09 14:10:47,886 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-09 14:10:47,887 INFO L202 PluginConnector]: Adding new model growfall.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:10:47 BoogieIcfgContainer [2019-08-09 14:10:47,888 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 14:10:47,888 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 14:10:47,888 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 14:10:47,889 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 14:10:47,890 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "growfall.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:10:47" (1/1) ... [2019-08-09 14:10:48,476 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-09 14:10:48,486 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 14:10:48,490 INFO L168 Benchmark]: Toolchain (without parser) took 920.84 ms. Allocated memory is still 138.4 MB. Free memory was 105.6 MB in the beginning and 64.4 MB in the end (delta: 41.2 MB). Peak memory consumption was 41.2 MB. Max. memory is 7.1 GB. [2019-08-09 14:10:48,492 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 138.4 MB. Free memory was 106.8 MB in the beginning and 106.6 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-09 14:10:48,495 INFO L168 Benchmark]: Boogie Preprocessor took 41.38 ms. Allocated memory is still 138.4 MB. Free memory was 105.6 MB in the beginning and 103.6 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-08-09 14:10:48,497 INFO L168 Benchmark]: RCFGBuilder took 278.25 ms. Allocated memory is still 138.4 MB. Free memory was 103.4 MB in the beginning and 93.2 MB in the end (delta: 10.2 MB). Peak memory consumption was 10.2 MB. Max. memory is 7.1 GB. [2019-08-09 14:10:48,499 INFO L168 Benchmark]: Symbolic Interpretation took 598.32 ms. Allocated memory is still 138.4 MB. Free memory was 93.2 MB in the beginning and 64.4 MB in the end (delta: 28.8 MB). Peak memory consumption was 28.8 MB. Max. memory is 7.1 GB. [2019-08-09 14:10:48,506 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 59]: 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 108#(or (not (<= growfallExample_x 10.0)) (not (<= 0.0 growfallExample_x))). 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 138.4 MB. Free memory was 106.8 MB in the beginning and 106.6 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 41.38 ms. Allocated memory is still 138.4 MB. Free memory was 105.6 MB in the beginning and 103.6 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 278.25 ms. Allocated memory is still 138.4 MB. Free memory was 103.4 MB in the beginning and 93.2 MB in the end (delta: 10.2 MB). Peak memory consumption was 10.2 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 598.32 ms. Allocated memory is still 138.4 MB. Free memory was 93.2 MB in the beginning and 64.4 MB in the end (delta: 28.8 MB). Peak memory consumption was 28.8 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...