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-correct.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-3b9210c [2019-08-06 16:50:51,989 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:50:51,991 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:50:52,004 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:50:52,004 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:50:52,006 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:50:52,007 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:50:52,009 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:50:52,011 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:50:52,014 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:50:52,015 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:50:52,017 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:50:52,017 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:50:52,018 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:50:52,019 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:50:52,020 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:50:52,021 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:50:52,022 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:50:52,024 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:50:52,027 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:50:52,029 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:50:52,030 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:50:52,032 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:50:52,033 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:50:52,036 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 16:50:52,036 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 16:50:52,036 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 16:50:52,037 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 16:50:52,038 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 16:50:52,039 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 16:50:52,040 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:50:52,041 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:50:52,042 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:50:52,043 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:50:52,044 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:50:52,044 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:50:52,045 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:50:52,046 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:50:52,046 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:50:52,048 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:50:52,048 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:50:52,079 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:50:52,097 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:50:52,101 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:50:52,105 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:50:52,106 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:50:52,106 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/tcas-correct.bpl [2019-08-06 16:50:52,107 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/tcas-correct.bpl' [2019-08-06 16:50:52,150 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:50:52,152 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:50:52,153 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:50:52,153 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:50:52,153 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:50:52,174 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "tcas-correct.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:50:52" (1/1) ... [2019-08-06 16:50:52,176 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "tcas-correct.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:50:52" (1/1) ... [2019-08-06 16:50:52,186 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "tcas-correct.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:50:52" (1/1) ... [2019-08-06 16:50:52,186 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "tcas-correct.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:50:52" (1/1) ... [2019-08-06 16:50:52,191 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "tcas-correct.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:50:52" (1/1) ... [2019-08-06 16:50:52,193 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "tcas-correct.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:50:52" (1/1) ... [2019-08-06 16:50:52,195 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "tcas-correct.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:50:52" (1/1) ... [2019-08-06 16:50:52,197 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:50:52,198 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:50:52,198 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:50:52,198 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:50:52,199 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "tcas-correct.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:50:52" (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 16:50:52,280 INFO L124 BoogieDeclarations]: Specification and implementation of procedure alt_sep_test given in one single declaration [2019-08-06 16:50:52,281 INFO L130 BoogieDeclarations]: Found specification of procedure alt_sep_test [2019-08-06 16:50:52,281 INFO L138 BoogieDeclarations]: Found implementation of procedure alt_sep_test [2019-08-06 16:50:53,069 INFO L275 CfgBuilder]: Using library mode [2019-08-06 16:50:53,069 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-06 16:50:53,071 INFO L202 PluginConnector]: Adding new model tcas-correct.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:50:53 BoogieIcfgContainer [2019-08-06 16:50:53,071 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 16:50:53,071 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 16:50:53,072 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 16:50:53,072 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 16:50:53,073 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "tcas-correct.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:50:53" (1/1) ... [2019-08-06 16:50:53,085 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-06 16:50:53,089 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 16:50:53,096 INFO L160 IcfgInterpreter]: Initial procedures are [alt_sep_test] [2019-08-06 16:50:53,104 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 16:50:53,106 INFO L185 IcfgInterpreter]: Interpreting procedure alt_sep_test with input of size 1 [2019-08-06 16:50:53,162 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 11 [2019-08-06 16:50:54,349 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 48384 conjuctions. This might take some time... Received shutdown request... [2019-08-06 16:55:47,226 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 16:55:47,231 INFO L168 Benchmark]: Toolchain (without parser) took 295078.14 ms. Allocated memory was 132.6 MB in the beginning and 337.6 MB in the end (delta: 205.0 MB). Free memory was 108.5 MB in the beginning and 140.3 MB in the end (delta: -31.8 MB). Peak memory consumption was 202.1 MB. Max. memory is 7.1 GB. [2019-08-06 16:55:47,232 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.23 ms. Allocated memory is still 132.6 MB. Free memory is still 109.8 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-06 16:55:47,236 INFO L168 Benchmark]: Boogie Preprocessor took 44.72 ms. Allocated memory is still 132.6 MB. Free memory was 108.5 MB in the beginning and 106.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-08-06 16:55:47,237 INFO L168 Benchmark]: RCFGBuilder took 873.13 ms. Allocated memory is still 132.6 MB. Free memory was 106.4 MB in the beginning and 80.1 MB in the end (delta: 26.3 MB). Peak memory consumption was 26.3 MB. Max. memory is 7.1 GB. [2019-08-06 16:55:47,242 INFO L168 Benchmark]: Symbolic Interpretation took 294156.66 ms. Allocated memory was 132.6 MB in the beginning and 337.6 MB in the end (delta: 205.0 MB). Free memory was 80.1 MB in the beginning and 140.3 MB in the end (delta: -60.2 MB). Peak memory consumption was 173.7 MB. Max. memory is 7.1 GB. [2019-08-06 16:55:47,248 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 0.23 ms. Allocated memory is still 132.6 MB. Free memory is still 109.8 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 44.72 ms. Allocated memory is still 132.6 MB. Free memory was 108.5 MB in the beginning and 106.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 873.13 ms. Allocated memory is still 132.6 MB. Free memory was 106.4 MB in the beginning and 80.1 MB in the end (delta: 26.3 MB). Peak memory consumption was 26.3 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 294156.66 ms. Allocated memory was 132.6 MB in the beginning and 337.6 MB in the end (delta: 205.0 MB). Free memory was 80.1 MB in the beginning and 140.3 MB in the end (delta: -60.2 MB). Peak memory consumption was 173.7 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown