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-b03553c [2019-08-05 18:17:06,803 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 18:17:06,805 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 18:17:06,816 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 18:17:06,817 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 18:17:06,818 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 18:17:06,819 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 18:17:06,821 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 18:17:06,823 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 18:17:06,824 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 18:17:06,825 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 18:17:06,826 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 18:17:06,826 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 18:17:06,827 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 18:17:06,828 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 18:17:06,829 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 18:17:06,830 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 18:17:06,831 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 18:17:06,833 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 18:17:06,836 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 18:17:06,837 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 18:17:06,838 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 18:17:06,840 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 18:17:06,841 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 18:17:06,843 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 18:17:06,844 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 18:17:06,844 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 18:17:06,845 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 18:17:06,845 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 18:17:06,846 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 18:17:06,847 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 18:17:06,848 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 18:17:06,848 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 18:17:06,849 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 18:17:06,851 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 18:17:06,851 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 18:17:06,852 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 18:17:06,852 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 18:17:06,852 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 18:17:06,853 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 18:17:06,854 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 18:17:06,881 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 18:17:06,894 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 18:17:06,897 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 18:17:06,899 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 18:17:06,900 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 18:17:06,900 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/FloatingPoint/regression/bpl/SyntaxSupportFloatingPoint03-Constructor.bpl [2019-08-05 18:17:06,901 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/FloatingPoint/regression/bpl/SyntaxSupportFloatingPoint03-Constructor.bpl' [2019-08-05 18:17:06,938 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 18:17:06,940 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 18:17:06,940 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 18:17:06,941 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 18:17:06,941 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 18:17:06,962 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "SyntaxSupportFloatingPoint03-Constructor.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:17:06" (1/1) ... [2019-08-05 18:17:06,964 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "SyntaxSupportFloatingPoint03-Constructor.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:17:06" (1/1) ... [2019-08-05 18:17:06,971 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "SyntaxSupportFloatingPoint03-Constructor.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:17:06" (1/1) ... [2019-08-05 18:17:06,972 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "SyntaxSupportFloatingPoint03-Constructor.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:17:06" (1/1) ... [2019-08-05 18:17:06,975 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "SyntaxSupportFloatingPoint03-Constructor.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:17:06" (1/1) ... [2019-08-05 18:17:06,977 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "SyntaxSupportFloatingPoint03-Constructor.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:17:06" (1/1) ... [2019-08-05 18:17:06,978 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "SyntaxSupportFloatingPoint03-Constructor.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:17:06" (1/1) ... [2019-08-05 18:17:06,979 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 18:17:06,980 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 18:17:06,980 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 18:17:06,980 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 18:17:06,981 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "SyntaxSupportFloatingPoint03-Constructor.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:17:06" (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 [2019-08-05 18:17:07,046 INFO L130 BoogieDeclarations]: Found specification of procedure proc [2019-08-05 18:17:07,047 INFO L138 BoogieDeclarations]: Found implementation of procedure proc [2019-08-05 18:17:07,260 INFO L275 CfgBuilder]: Using library mode [2019-08-05 18:17:07,261 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 18:17:07,262 INFO L202 PluginConnector]: Adding new model SyntaxSupportFloatingPoint03-Constructor.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:17:07 BoogieIcfgContainer [2019-08-05 18:17:07,262 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 18:17:07,263 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 18:17:07,263 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 18:17:07,263 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 18:17:07,264 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "SyntaxSupportFloatingPoint03-Constructor.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:17:07" (1/1) ... [2019-08-05 18:17:07,277 INFO L148 IcfgInterpreter]: Started Sifa with 2 locations of interest [2019-08-05 18:17:07,280 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 18:17:07,288 INFO L160 IcfgInterpreter]: Initial procedures are [proc] [2019-08-05 18:17:07,296 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 18:17:07,298 INFO L185 IcfgInterpreter]: Interpreting procedure proc with input of size 1 [2019-08-05 18:17:07,334 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 18:17:07,335 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 18:17:07,338 INFO L179 IcfgInterpreter]: Location procErr0ASSERT_VIOLATIONASSERT has predicate 10#(and (= (_ +oo 5 11) proc_y) (not (= proc_y proc_x)) (= (fp (_ bv0 1) (_ bv31 5) (_ bv0 10)) proc_x)) [2019-08-05 18:17:07,338 INFO L179 IcfgInterpreter]: Location procErr1ASSERT_VIOLATIONASSERT has predicate 7#false [2019-08-05 18:17:07,339 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-05 18:17:07,347 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 18:17:07,351 INFO L168 Benchmark]: Toolchain (without parser) took 409.69 ms. Allocated memory is still 131.1 MB. Free memory was 107.5 MB in the beginning and 92.9 MB in the end (delta: 14.6 MB). Peak memory consumption was 14.6 MB. Max. memory is 7.1 GB. [2019-08-05 18:17:07,352 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. [2019-08-05 18:17:07,353 INFO L168 Benchmark]: Boogie Preprocessor took 38.94 ms. Allocated memory is still 131.1 MB. Free memory was 107.5 MB in the beginning and 105.4 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-08-05 18:17:07,355 INFO L168 Benchmark]: RCFGBuilder took 282.44 ms. Allocated memory is still 131.1 MB. Free memory was 105.2 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. [2019-08-05 18:17:07,356 INFO L168 Benchmark]: Symbolic Interpretation took 84.88 ms. Allocated memory is still 131.1 MB. Free memory was 96.8 MB in the beginning and 92.9 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 7.1 GB. [2019-08-05 18:17:07,360 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.. Possible FailurePath: - PositiveResult [Line: 27]: assertion always holds For all program executions holds that assertion always holds at this location * 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 38.94 ms. Allocated memory is still 131.1 MB. Free memory was 107.5 MB in the beginning and 105.4 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 282.44 ms. Allocated memory is still 131.1 MB. Free memory was 105.2 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 84.88 ms. Allocated memory is still 131.1 MB. Free memory was 96.8 MB in the beginning and 92.9 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...