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/regression/bpl/TestFunction.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-4ddfff8 [2019-08-09 14:18:57,635 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 14:18:57,637 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 14:18:57,655 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 14:18:57,655 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 14:18:57,657 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 14:18:57,659 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 14:18:57,673 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 14:18:57,675 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 14:18:57,678 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 14:18:57,679 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 14:18:57,681 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 14:18:57,681 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 14:18:57,682 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 14:18:57,683 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 14:18:57,687 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 14:18:57,688 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 14:18:57,692 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 14:18:57,695 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 14:18:57,698 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 14:18:57,703 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 14:18:57,704 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 14:18:57,705 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 14:18:57,707 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 14:18:57,711 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-09 14:18:57,711 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-09 14:18:57,712 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-09 14:18:57,714 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-09 14:18:57,716 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-09 14:18:57,718 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-09 14:18:57,718 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 14:18:57,720 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 14:18:57,721 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 14:18:57,723 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 14:18:57,725 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 14:18:57,725 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 14:18:57,726 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 14:18:57,726 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 14:18:57,726 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 14:18:57,727 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 14:18:57,728 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 14:18:57,755 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 14:18:57,769 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 14:18:57,773 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 14:18:57,775 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-09 14:18:57,775 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-09 14:18:57,776 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/regression/bpl/TestFunction.bpl [2019-08-09 14:18:57,776 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/regression/bpl/TestFunction.bpl' [2019-08-09 14:18:57,813 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 14:18:57,814 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-09 14:18:57,816 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 14:18:57,816 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 14:18:57,817 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 14:18:57,842 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "TestFunction.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:18:57" (1/1) ... [2019-08-09 14:18:57,844 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "TestFunction.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:18:57" (1/1) ... [2019-08-09 14:18:57,852 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "TestFunction.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:18:57" (1/1) ... [2019-08-09 14:18:57,853 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "TestFunction.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:18:57" (1/1) ... [2019-08-09 14:18:57,857 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "TestFunction.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:18:57" (1/1) ... [2019-08-09 14:18:57,859 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "TestFunction.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:18:57" (1/1) ... [2019-08-09 14:18:57,860 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "TestFunction.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:18:57" (1/1) ... [2019-08-09 14:18:57,861 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 14:18:57,862 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 14:18:57,862 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 14:18:57,862 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 14:18:57,863 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "TestFunction.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:18:57" (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 14:18:57,941 INFO L130 BoogieDeclarations]: Found specification of procedure proc [2019-08-09 14:18:57,941 INFO L138 BoogieDeclarations]: Found implementation of procedure proc [2019-08-09 14:18:58,067 INFO L275 CfgBuilder]: Using library mode [2019-08-09 14:18:58,067 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-09 14:18:58,069 INFO L202 PluginConnector]: Adding new model TestFunction.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:18:58 BoogieIcfgContainer [2019-08-09 14:18:58,069 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 14:18:58,070 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 14:18:58,070 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 14:18:58,070 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 14:18:58,071 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "TestFunction.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:18:58" (1/1) ... [2019-08-09 14:18:58,162 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-09 14:18:58,171 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 14:18:58,174 INFO L168 Benchmark]: Toolchain (without parser) took 358.52 ms. Allocated memory is still 138.9 MB. Free memory was 107.4 MB in the beginning and 93.1 MB in the end (delta: 14.2 MB). Peak memory consumption was 14.2 MB. Max. memory is 7.1 GB. [2019-08-09 14:18:58,175 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 138.9 MB. Free memory was 108.4 MB in the beginning and 108.2 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-09 14:18:58,177 INFO L168 Benchmark]: Boogie Preprocessor took 46.23 ms. Allocated memory is still 138.9 MB. Free memory was 107.2 MB in the beginning and 105.2 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. [2019-08-09 14:18:58,178 INFO L168 Benchmark]: RCFGBuilder took 207.21 ms. Allocated memory is still 138.9 MB. Free memory was 105.0 MB in the beginning and 96.8 MB in the end (delta: 8.2 MB). Peak memory consumption was 8.2 MB. Max. memory is 7.1 GB. [2019-08-09 14:18:58,179 INFO L168 Benchmark]: Symbolic Interpretation took 101.55 ms. Allocated memory is still 138.9 MB. Free memory was 96.8 MB in the beginning and 93.1 MB in the end (delta: 3.7 MB). Peak memory consumption was 3.7 MB. Max. memory is 7.1 GB. [2019-08-09 14:18:58,184 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 19]: 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 6#(and (not (myFunc proc_x)) (myFunc 7) (= proc_x 7)). 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 138.9 MB. Free memory was 108.4 MB in the beginning and 108.2 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 46.23 ms. Allocated memory is still 138.9 MB. Free memory was 107.2 MB in the beginning and 105.2 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 207.21 ms. Allocated memory is still 138.9 MB. Free memory was 105.0 MB in the beginning and 96.8 MB in the end (delta: 8.2 MB). Peak memory consumption was 8.2 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 101.55 ms. Allocated memory is still 138.9 MB. Free memory was 96.8 MB in the beginning and 93.1 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...