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/BoogiePL/structexpander/StructFunctionAttributesTest.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-4ddfff8 [2019-08-09 14:02:06,745 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 14:02:06,747 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 14:02:06,759 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 14:02:06,759 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 14:02:06,760 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 14:02:06,761 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 14:02:06,763 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 14:02:06,765 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 14:02:06,766 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 14:02:06,767 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 14:02:06,768 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 14:02:06,768 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 14:02:06,769 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 14:02:06,770 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 14:02:06,772 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 14:02:06,772 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 14:02:06,774 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 14:02:06,775 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 14:02:06,777 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 14:02:06,779 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 14:02:06,780 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 14:02:06,781 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 14:02:06,782 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 14:02:06,784 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-09 14:02:06,784 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-09 14:02:06,785 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-09 14:02:06,785 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-09 14:02:06,786 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-09 14:02:06,787 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-09 14:02:06,787 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 14:02:06,788 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 14:02:06,789 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 14:02:06,789 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 14:02:06,790 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 14:02:06,790 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 14:02:06,791 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 14:02:06,791 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 14:02:06,792 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 14:02:06,793 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 14:02:06,793 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 14:02:06,829 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 14:02:06,842 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 14:02:06,845 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 14:02:06,847 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-09 14:02:06,847 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-09 14:02:06,848 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/BoogiePL/structexpander/StructFunctionAttributesTest.bpl [2019-08-09 14:02:06,848 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/BoogiePL/structexpander/StructFunctionAttributesTest.bpl' [2019-08-09 14:02:06,884 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 14:02:06,886 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-09 14:02:06,886 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 14:02:06,887 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 14:02:06,887 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 14:02:06,909 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "StructFunctionAttributesTest.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:02:06" (1/1) ... [2019-08-09 14:02:06,911 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "StructFunctionAttributesTest.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:02:06" (1/1) ... [2019-08-09 14:02:06,917 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "StructFunctionAttributesTest.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:02:06" (1/1) ... [2019-08-09 14:02:06,918 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "StructFunctionAttributesTest.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:02:06" (1/1) ... [2019-08-09 14:02:06,923 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "StructFunctionAttributesTest.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:02:06" (1/1) ... [2019-08-09 14:02:06,924 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "StructFunctionAttributesTest.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:02:06" (1/1) ... [2019-08-09 14:02:06,925 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "StructFunctionAttributesTest.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:02:06" (1/1) ... [2019-08-09 14:02:06,926 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 14:02:06,929 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 14:02:06,929 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 14:02:06,929 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 14:02:06,931 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "StructFunctionAttributesTest.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:02:06" (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 [2019-08-09 14:02:06,987 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-09 14:02:06,988 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-09 14:02:06,988 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-09 14:02:07,177 INFO L275 CfgBuilder]: Using library mode [2019-08-09 14:02:07,180 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-09 14:02:07,182 INFO L202 PluginConnector]: Adding new model StructFunctionAttributesTest.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:02:07 BoogieIcfgContainer [2019-08-09 14:02:07,182 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 14:02:07,183 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 14:02:07,183 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 14:02:07,183 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 14:02:07,186 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "StructFunctionAttributesTest.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:02:07" (1/1) ... [2019-08-09 14:02:07,365 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-09 14:02:07,380 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 14:02:07,383 INFO L168 Benchmark]: Toolchain (without parser) took 495.86 ms. Allocated memory is still 138.9 MB. Free memory was 107.3 MB in the beginning and 91.1 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 7.1 GB. [2019-08-09 14:02:07,386 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 138.9 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 14:02:07,390 INFO L168 Benchmark]: Boogie Preprocessor took 40.49 ms. Allocated memory is still 138.9 MB. Free memory was 107.3 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 14:02:07,391 INFO L168 Benchmark]: RCFGBuilder took 253.61 ms. Allocated memory is still 138.9 MB. Free memory was 105.0 MB in the beginning and 95.0 MB in the end (delta: 10.1 MB). Peak memory consumption was 10.1 MB. Max. memory is 7.1 GB. [2019-08-09 14:02:07,393 INFO L168 Benchmark]: Symbolic Interpretation took 196.99 ms. Allocated memory is still 138.9 MB. Free memory was 95.0 MB in the beginning and 91.1 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB. [2019-08-09 14:02:07,400 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - PositiveResult [Line: 59]: assertion always holds For all program executions holds that assertion always holds at this location - UnprovableResult [Line: 54]: 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 12#(and (not (= main_a.v (/ 1.0 2.0))) (= main_a.d 2) (= main_a.v (/ (to_real 1) (to_real 2))) (= (+ 1 0) main_a.n) (= main_a.n 1) (= main_a.d (+ 2 0))). Possible FailurePath: - UnprovableResult [Line: 52]: 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 18#(and (not (= main_a.n 1)) (= main_a.v (/ (to_real 1) (to_real 2))) (= (+ 1 0) main_a.n) (= main_a.d (+ 2 0))). Possible FailurePath: - UnprovableResult [Line: 53]: 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 (= main_a.v (/ (to_real 1) (to_real 2))) (= (+ 1 0) main_a.n) (not (= main_a.d 2)) (= main_a.n 1) (= main_a.d (+ 2 0))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 138.9 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 40.49 ms. Allocated memory is still 138.9 MB. Free memory was 107.3 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 253.61 ms. Allocated memory is still 138.9 MB. Free memory was 105.0 MB in the beginning and 95.0 MB in the end (delta: 10.1 MB). Peak memory consumption was 10.1 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 196.99 ms. Allocated memory is still 138.9 MB. Free memory was 95.0 MB in the beginning and 91.1 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...