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/real-life/tcas-incorrect.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-3b9210c [2019-08-06 16:50:53,850 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:50:53,852 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:50:53,865 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:50:53,865 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:50:53,866 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:50:53,868 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:50:53,869 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:50:53,871 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:50:53,872 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:50:53,873 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:50:53,874 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:50:53,874 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:50:53,875 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:50:53,876 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:50:53,877 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:50:53,878 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:50:53,879 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:50:53,881 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:50:53,883 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:50:53,884 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:50:53,886 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:50:53,887 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:50:53,888 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:50:53,890 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 16:50:53,891 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 16:50:53,891 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 16:50:53,892 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 16:50:53,892 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 16:50:53,894 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 16:50:53,894 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:50:53,895 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:50:53,896 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:50:53,896 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:50:53,898 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:50:53,898 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:50:53,898 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:50:53,899 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:50:53,899 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:50:53,900 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:50:53,901 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:50:53,927 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:50:53,942 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:50:53,946 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:50:53,948 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:50:53,948 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:50:53,949 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/tcas-incorrect.bpl [2019-08-06 16:50:53,950 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/tcas-incorrect.bpl' [2019-08-06 16:50:53,993 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:50:53,995 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:50:53,995 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:50:53,996 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:50:53,996 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:50:54,019 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "tcas-incorrect.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:50:53" (1/1) ... [2019-08-06 16:50:54,021 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "tcas-incorrect.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:50:53" (1/1) ... [2019-08-06 16:50:54,030 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "tcas-incorrect.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:50:53" (1/1) ... [2019-08-06 16:50:54,030 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "tcas-incorrect.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:50:53" (1/1) ... [2019-08-06 16:50:54,034 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "tcas-incorrect.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:50:53" (1/1) ... [2019-08-06 16:50:54,037 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "tcas-incorrect.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:50:53" (1/1) ... [2019-08-06 16:50:54,038 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "tcas-incorrect.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:50:53" (1/1) ... [2019-08-06 16:50:54,040 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:50:54,041 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:50:54,041 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:50:54,042 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:50:54,042 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "tcas-incorrect.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:50:53" (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 [2019-08-06 16:50:54,105 INFO L124 BoogieDeclarations]: Specification and implementation of procedure alt_sep_test given in one single declaration [2019-08-06 16:50:54,105 INFO L130 BoogieDeclarations]: Found specification of procedure alt_sep_test [2019-08-06 16:50:54,106 INFO L138 BoogieDeclarations]: Found implementation of procedure alt_sep_test [2019-08-06 16:50:54,859 INFO L275 CfgBuilder]: Using library mode [2019-08-06 16:50:54,859 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-06 16:50:54,861 INFO L202 PluginConnector]: Adding new model tcas-incorrect.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:50:54 BoogieIcfgContainer [2019-08-06 16:50:54,861 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 16:50:54,862 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 16:50:54,862 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 16:50:54,862 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 16:50:54,864 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "tcas-incorrect.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:50:54" (1/1) ... [2019-08-06 16:50:54,877 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-06 16:50:54,880 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 16:50:54,890 INFO L160 IcfgInterpreter]: Initial procedures are [alt_sep_test] [2019-08-06 16:50:54,900 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 16:50:54,902 INFO L185 IcfgInterpreter]: Interpreting procedure alt_sep_test with input of size 1 [2019-08-06 16:50:55,001 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 11 [2019-08-06 16:50:56,266 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 48384 conjuctions. This might take some time... Received shutdown request... [2019-08-06 16:55:48,578 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation. Reason: Timeout or Toolchain cancelled by user [2019-08-06 16:55:48,584 INFO L168 Benchmark]: Toolchain (without parser) took 294588.11 ms. Allocated memory was 135.3 MB in the beginning and 341.3 MB in the end (delta: 206.0 MB). Free memory was 107.2 MB in the beginning and 165.3 MB in the end (delta: -58.0 MB). Peak memory consumption was 196.8 MB. Max. memory is 7.1 GB. [2019-08-06 16:55:48,585 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 135.3 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. [2019-08-06 16:55:48,587 INFO L168 Benchmark]: Boogie Preprocessor took 45.02 ms. Allocated memory is still 135.3 MB. Free memory was 107.0 MB in the beginning and 104.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-08-06 16:55:48,589 INFO L168 Benchmark]: RCFGBuilder took 820.26 ms. Allocated memory is still 135.3 MB. Free memory was 104.9 MB in the beginning and 78.7 MB in the end (delta: 26.2 MB). Peak memory consumption was 26.2 MB. Max. memory is 7.1 GB. [2019-08-06 16:55:48,591 INFO L168 Benchmark]: Symbolic Interpretation took 293719.29 ms. Allocated memory was 135.3 MB in the beginning and 341.3 MB in the end (delta: 206.0 MB). Free memory was 78.7 MB in the beginning and 165.3 MB in the end (delta: -86.6 MB). Peak memory consumption was 168.2 MB. Max. memory is 7.1 GB. [2019-08-06 16:55:48,595 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - TimeoutResult: Timeout (de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation) Toolchain cancelled while DnfTransformerHelper was XNF transformer was simplifying 48384 conjuctions. . * 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 135.3 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 45.02 ms. Allocated memory is still 135.3 MB. Free memory was 107.0 MB in the beginning and 104.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 820.26 ms. Allocated memory is still 135.3 MB. Free memory was 104.9 MB in the beginning and 78.7 MB in the end (delta: 26.2 MB). Peak memory consumption was 26.2 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 293719.29 ms. Allocated memory was 135.3 MB in the beginning and 341.3 MB in the end (delta: 206.0 MB). Free memory was 78.7 MB in the beginning and 165.3 MB in the end (delta: -86.6 MB). Peak memory consumption was 168.2 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown