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/TestNondeterministicIf-safe.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-4ddfff8 [2019-08-09 14:18:55,744 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 14:18:55,746 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 14:18:55,760 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 14:18:55,760 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 14:18:55,762 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 14:18:55,763 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 14:18:55,765 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 14:18:55,766 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 14:18:55,767 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 14:18:55,768 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 14:18:55,769 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 14:18:55,769 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 14:18:55,770 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 14:18:55,771 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 14:18:55,772 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 14:18:55,773 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 14:18:55,774 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 14:18:55,776 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 14:18:55,778 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 14:18:55,779 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 14:18:55,780 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 14:18:55,781 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 14:18:55,782 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 14:18:55,784 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-09 14:18:55,784 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-09 14:18:55,785 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-09 14:18:55,785 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-09 14:18:55,786 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-09 14:18:55,787 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-09 14:18:55,787 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 14:18:55,788 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 14:18:55,788 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 14:18:55,789 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 14:18:55,790 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 14:18:55,790 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 14:18:55,791 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 14:18:55,791 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 14:18:55,792 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 14:18:55,792 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 14:18:55,793 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 14:18:55,837 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 14:18:55,848 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 14:18:55,851 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 14:18:55,853 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-09 14:18:55,853 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-09 14:18:55,854 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/regression/bpl/TestNondeterministicIf-safe.bpl [2019-08-09 14:18:55,854 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/regression/bpl/TestNondeterministicIf-safe.bpl' [2019-08-09 14:18:55,877 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 14:18:55,878 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-09 14:18:55,878 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 14:18:55,879 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 14:18:55,879 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 14:18:55,901 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "TestNondeterministicIf-safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:18:55" (1/1) ... [2019-08-09 14:18:55,903 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "TestNondeterministicIf-safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:18:55" (1/1) ... [2019-08-09 14:18:55,909 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "TestNondeterministicIf-safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:18:55" (1/1) ... [2019-08-09 14:18:55,910 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "TestNondeterministicIf-safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:18:55" (1/1) ... [2019-08-09 14:18:55,912 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "TestNondeterministicIf-safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:18:55" (1/1) ... [2019-08-09 14:18:55,913 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "TestNondeterministicIf-safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:18:55" (1/1) ... [2019-08-09 14:18:55,914 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "TestNondeterministicIf-safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:18:55" (1/1) ... [2019-08-09 14:18:55,915 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 14:18:55,916 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 14:18:55,916 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 14:18:55,916 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 14:18:55,917 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "TestNondeterministicIf-safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:18:55" (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 14:18:55,977 INFO L130 BoogieDeclarations]: Found specification of procedure proc [2019-08-09 14:18:55,977 INFO L138 BoogieDeclarations]: Found implementation of procedure proc [2019-08-09 14:18:56,113 INFO L275 CfgBuilder]: Using library mode [2019-08-09 14:18:56,113 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-09 14:18:56,115 INFO L202 PluginConnector]: Adding new model TestNondeterministicIf-safe.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:18:56 BoogieIcfgContainer [2019-08-09 14:18:56,115 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 14:18:56,116 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 14:18:56,116 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 14:18:56,116 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 14:18:56,117 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "TestNondeterministicIf-safe.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:18:56" (1/1) ... [2019-08-09 14:18:56,229 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 14:18:56,235 INFO L168 Benchmark]: Toolchain (without parser) took 352.98 ms. Allocated memory is still 138.4 MB. Free memory was 106.9 MB in the beginning and 92.1 MB in the end (delta: 14.8 MB). Peak memory consumption was 14.8 MB. Max. memory is 7.1 GB. [2019-08-09 14:18:56,237 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.18 ms. Allocated memory is still 138.4 MB. Free memory was 107.9 MB in the beginning and 107.7 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-08-09 14:18:56,238 INFO L168 Benchmark]: Boogie Preprocessor took 37.05 ms. Allocated memory is still 138.4 MB. Free memory was 106.7 MB in the beginning and 104.7 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. [2019-08-09 14:18:56,239 INFO L168 Benchmark]: RCFGBuilder took 199.17 ms. Allocated memory is still 138.4 MB. Free memory was 104.5 MB in the beginning and 95.5 MB in the end (delta: 9.0 MB). Peak memory consumption was 9.0 MB. Max. memory is 7.1 GB. [2019-08-09 14:18:56,242 INFO L168 Benchmark]: Symbolic Interpretation took 113.92 ms. Allocated memory is still 138.4 MB. Free memory was 95.5 MB in the beginning and 92.1 MB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 7.1 GB. [2019-08-09 14:18:56,248 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 0.18 ms. Allocated memory is still 138.4 MB. Free memory was 107.9 MB in the beginning and 107.7 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 37.05 ms. Allocated memory is still 138.4 MB. Free memory was 106.7 MB in the beginning and 104.7 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 199.17 ms. Allocated memory is still 138.4 MB. Free memory was 104.5 MB in the beginning and 95.5 MB in the end (delta: 9.0 MB). Peak memory consumption was 9.0 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 113.92 ms. Allocated memory is still 138.4 MB. Free memory was 95.5 MB in the beginning and 92.1 MB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 7.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...