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/quantifier/regression/bpl/TestFunction02-Safe.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-4ddfff8 [2019-08-09 14:18:32,720 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 14:18:32,722 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 14:18:32,734 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 14:18:32,734 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 14:18:32,735 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 14:18:32,737 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 14:18:32,739 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 14:18:32,740 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 14:18:32,741 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 14:18:32,742 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 14:18:32,744 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 14:18:32,744 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 14:18:32,745 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 14:18:32,746 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 14:18:32,747 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 14:18:32,748 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 14:18:32,749 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 14:18:32,751 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 14:18:32,753 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 14:18:32,755 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 14:18:32,756 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 14:18:32,757 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 14:18:32,758 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 14:18:32,760 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-09 14:18:32,760 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-09 14:18:32,760 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-09 14:18:32,761 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-09 14:18:32,762 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-09 14:18:32,762 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-09 14:18:32,763 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 14:18:32,763 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 14:18:32,764 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 14:18:32,765 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 14:18:32,766 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 14:18:32,766 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 14:18:32,767 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 14:18:32,767 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 14:18:32,767 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 14:18:32,768 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 14:18:32,769 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 14:18:32,799 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 14:18:32,813 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 14:18:32,818 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 14:18:32,820 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-09 14:18:32,821 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-09 14:18:32,821 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/quantifier/regression/bpl/TestFunction02-Safe.bpl [2019-08-09 14:18:32,822 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/quantifier/regression/bpl/TestFunction02-Safe.bpl' [2019-08-09 14:18:32,859 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 14:18:32,861 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-09 14:18:32,861 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 14:18:32,861 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 14:18:32,862 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 14:18:32,883 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "TestFunction02-Safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:18:32" (1/1) ... [2019-08-09 14:18:32,884 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "TestFunction02-Safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:18:32" (1/1) ... [2019-08-09 14:18:32,891 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "TestFunction02-Safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:18:32" (1/1) ... [2019-08-09 14:18:32,891 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "TestFunction02-Safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:18:32" (1/1) ... [2019-08-09 14:18:32,894 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "TestFunction02-Safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:18:32" (1/1) ... [2019-08-09 14:18:32,895 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "TestFunction02-Safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:18:32" (1/1) ... [2019-08-09 14:18:32,897 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "TestFunction02-Safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:18:32" (1/1) ... [2019-08-09 14:18:32,898 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 14:18:32,899 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 14:18:32,899 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 14:18:32,899 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 14:18:32,900 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "TestFunction02-Safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:18:32" (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 14:18:32,967 INFO L124 BoogieDeclarations]: Specification and implementation of procedure proc given in one single declaration [2019-08-09 14:18:32,967 INFO L130 BoogieDeclarations]: Found specification of procedure proc [2019-08-09 14:18:32,968 INFO L138 BoogieDeclarations]: Found implementation of procedure proc [2019-08-09 14:18:33,104 INFO L275 CfgBuilder]: Using library mode [2019-08-09 14:18:33,104 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-09 14:18:33,106 INFO L202 PluginConnector]: Adding new model TestFunction02-Safe.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:18:33 BoogieIcfgContainer [2019-08-09 14:18:33,106 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 14:18:33,107 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 14:18:33,107 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 14:18:33,107 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 14:18:33,108 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "TestFunction02-Safe.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:18:33" (1/1) ... [2019-08-09 14:18:33,186 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 14:18:33,189 INFO L168 Benchmark]: Toolchain (without parser) took 327.21 ms. Allocated memory is still 138.4 MB. Free memory was 105.8 MB in the beginning and 91.7 MB in the end (delta: 14.1 MB). Peak memory consumption was 14.1 MB. Max. memory is 7.1 GB. [2019-08-09 14:18:33,191 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 138.4 MB. Free memory was 106.9 MB in the beginning and 106.6 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-09 14:18:33,192 INFO L168 Benchmark]: Boogie Preprocessor took 37.16 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 14:18:33,193 INFO L168 Benchmark]: RCFGBuilder took 207.40 ms. Allocated memory is still 138.4 MB. Free memory was 103.6 MB in the beginning and 94.9 MB in the end (delta: 8.7 MB). Peak memory consumption was 8.7 MB. Max. memory is 7.1 GB. [2019-08-09 14:18:33,194 INFO L168 Benchmark]: Symbolic Interpretation took 79.35 ms. Allocated memory is still 138.4 MB. Free memory was 94.9 MB in the beginning and 91.7 MB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 7.1 GB. [2019-08-09 14:18:33,199 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - AllSpecificationsHoldResult: All specifications hold All locations of interest are guaranteed to be unreachable. * 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 138.4 MB. Free memory was 106.9 MB in the beginning and 106.6 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 37.16 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 207.40 ms. Allocated memory is still 138.4 MB. Free memory was 103.6 MB in the beginning and 94.9 MB in the end (delta: 8.7 MB). Peak memory consumption was 8.7 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 79.35 ms. Allocated memory is still 138.4 MB. Free memory was 94.9 MB in the beginning and 91.7 MB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 7.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...