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/FloatingPoint/regression/bpl/SyntaxSupportFloatingPoint03-Constructor.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-4ddfff8 [2019-08-09 14:20:54,391 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 14:20:54,393 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 14:20:54,406 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 14:20:54,407 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 14:20:54,408 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 14:20:54,409 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 14:20:54,411 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 14:20:54,413 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 14:20:54,414 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 14:20:54,415 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 14:20:54,416 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 14:20:54,416 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 14:20:54,417 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 14:20:54,418 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 14:20:54,419 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 14:20:54,420 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 14:20:54,421 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 14:20:54,422 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 14:20:54,424 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 14:20:54,426 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 14:20:54,427 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 14:20:54,428 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 14:20:54,429 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 14:20:54,431 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-09 14:20:54,432 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-09 14:20:54,432 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-09 14:20:54,433 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-09 14:20:54,433 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-09 14:20:54,434 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-09 14:20:54,435 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 14:20:54,435 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 14:20:54,436 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 14:20:54,437 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 14:20:54,438 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 14:20:54,438 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 14:20:54,439 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 14:20:54,439 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 14:20:54,439 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 14:20:54,440 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 14:20:54,441 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 14:20:54,466 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 14:20:54,479 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 14:20:54,483 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 14:20:54,484 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-09 14:20:54,485 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-09 14:20:54,485 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/FloatingPoint/regression/bpl/SyntaxSupportFloatingPoint03-Constructor.bpl [2019-08-09 14:20:54,486 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/FloatingPoint/regression/bpl/SyntaxSupportFloatingPoint03-Constructor.bpl' [2019-08-09 14:20:54,518 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 14:20:54,519 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-09 14:20:54,520 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 14:20:54,520 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 14:20:54,520 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 14:20:54,545 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "SyntaxSupportFloatingPoint03-Constructor.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:54" (1/1) ... [2019-08-09 14:20:54,546 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "SyntaxSupportFloatingPoint03-Constructor.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:54" (1/1) ... [2019-08-09 14:20:54,554 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "SyntaxSupportFloatingPoint03-Constructor.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:54" (1/1) ... [2019-08-09 14:20:54,555 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "SyntaxSupportFloatingPoint03-Constructor.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:54" (1/1) ... [2019-08-09 14:20:54,558 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "SyntaxSupportFloatingPoint03-Constructor.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:54" (1/1) ... [2019-08-09 14:20:54,559 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "SyntaxSupportFloatingPoint03-Constructor.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:54" (1/1) ... [2019-08-09 14:20:54,560 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "SyntaxSupportFloatingPoint03-Constructor.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:54" (1/1) ... [2019-08-09 14:20:54,562 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 14:20:54,563 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 14:20:54,563 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 14:20:54,563 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 14:20:54,564 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "SyntaxSupportFloatingPoint03-Constructor.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:54" (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 14:20:54,630 INFO L130 BoogieDeclarations]: Found specification of procedure proc [2019-08-09 14:20:54,631 INFO L138 BoogieDeclarations]: Found implementation of procedure proc [2019-08-09 14:20:54,748 INFO L275 CfgBuilder]: Using library mode [2019-08-09 14:20:54,748 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-09 14:20:54,750 INFO L202 PluginConnector]: Adding new model SyntaxSupportFloatingPoint03-Constructor.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:20:54 BoogieIcfgContainer [2019-08-09 14:20:54,750 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 14:20:54,751 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 14:20:54,751 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 14:20:54,751 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 14:20:54,756 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "SyntaxSupportFloatingPoint03-Constructor.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:20:54" (1/1) ... [2019-08-09 14:20:54,882 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-09 14:20:54,889 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 14:20:54,892 INFO L168 Benchmark]: Toolchain (without parser) took 371.56 ms. Allocated memory is still 131.1 MB. Free memory was 107.5 MB in the beginning and 93.2 MB in the end (delta: 14.4 MB). Peak memory consumption was 14.4 MB. Max. memory is 7.1 GB. [2019-08-09 14:20:54,894 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 131.1 MB. Free memory was 108.7 MB in the beginning and 108.5 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-09 14:20:54,895 INFO L168 Benchmark]: Boogie Preprocessor took 42.12 ms. Allocated memory is still 131.1 MB. Free memory was 107.5 MB in the beginning and 105.5 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-08-09 14:20:54,896 INFO L168 Benchmark]: RCFGBuilder took 187.89 ms. Allocated memory is still 131.1 MB. Free memory was 105.3 MB in the beginning and 96.8 MB in the end (delta: 8.5 MB). Peak memory consumption was 8.5 MB. Max. memory is 7.1 GB. [2019-08-09 14:20:54,897 INFO L168 Benchmark]: Symbolic Interpretation took 138.24 ms. Allocated memory is still 131.1 MB. Free memory was 96.8 MB in the beginning and 93.2 MB in the end (delta: 3.7 MB). Peak memory consumption was 3.7 MB. Max. memory is 7.1 GB. [2019-08-09 14:20:54,901 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - PositiveResult [Line: 27]: assertion always holds For all program executions holds that assertion always holds at this location - 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 10#(and (= (_ +oo 5 11) proc_y) (not (= proc_y proc_x)) (= (fp (_ bv0 1) (_ bv31 5) (_ bv0 10)) proc_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 131.1 MB. Free memory was 108.7 MB in the beginning and 108.5 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 42.12 ms. Allocated memory is still 131.1 MB. Free memory was 107.5 MB in the beginning and 105.5 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 187.89 ms. Allocated memory is still 131.1 MB. Free memory was 105.3 MB in the beginning and 96.8 MB in the end (delta: 8.5 MB). Peak memory consumption was 8.5 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 138.24 ms. Allocated memory is still 131.1 MB. Free memory was 96.8 MB in the beginning and 93.2 MB in the end (delta: 3.7 MB). Peak memory consumption was 3.7 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...