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-woAssumption.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-3b9210c [2019-08-06 16:50:14,137 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:50:14,140 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:50:14,155 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:50:14,155 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:50:14,157 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:50:14,159 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:50:14,161 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:50:14,163 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:50:14,164 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:50:14,165 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:50:14,175 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:50:14,175 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:50:14,176 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:50:14,179 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:50:14,180 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:50:14,181 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:50:14,183 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:50:14,188 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:50:14,193 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:50:14,194 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:50:14,196 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:50:14,198 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:50:14,199 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:50:14,203 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 16:50:14,204 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 16:50:14,204 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 16:50:14,205 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 16:50:14,207 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 16:50:14,208 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 16:50:14,208 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:50:14,209 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:50:14,209 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:50:14,210 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:50:14,211 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:50:14,213 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:50:14,214 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:50:14,214 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:50:14,214 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:50:14,215 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:50:14,216 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:50:14,260 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:50:14,274 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:50:14,278 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:50:14,280 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:50:14,281 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:50:14,282 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/tcas-woAssumption.bpl [2019-08-06 16:50:14,282 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/tcas-woAssumption.bpl' [2019-08-06 16:50:14,315 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:50:14,317 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:50:14,317 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:50:14,317 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:50:14,317 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:50:14,341 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "tcas-woAssumption.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:50:14" (1/1) ... [2019-08-06 16:50:14,343 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "tcas-woAssumption.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:50:14" (1/1) ... [2019-08-06 16:50:14,351 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "tcas-woAssumption.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:50:14" (1/1) ... [2019-08-06 16:50:14,352 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "tcas-woAssumption.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:50:14" (1/1) ... [2019-08-06 16:50:14,356 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "tcas-woAssumption.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:50:14" (1/1) ... [2019-08-06 16:50:14,358 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "tcas-woAssumption.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:50:14" (1/1) ... [2019-08-06 16:50:14,360 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "tcas-woAssumption.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:50:14" (1/1) ... [2019-08-06 16:50:14,361 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:50:14,362 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:50:14,363 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:50:14,363 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:50:14,364 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "tcas-woAssumption.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:50:14" (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 16:50:14,440 INFO L124 BoogieDeclarations]: Specification and implementation of procedure alt_sep_test given in one single declaration [2019-08-06 16:50:14,440 INFO L130 BoogieDeclarations]: Found specification of procedure alt_sep_test [2019-08-06 16:50:14,440 INFO L138 BoogieDeclarations]: Found implementation of procedure alt_sep_test [2019-08-06 16:50:15,137 INFO L275 CfgBuilder]: Using library mode [2019-08-06 16:50:15,138 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-06 16:50:15,139 INFO L202 PluginConnector]: Adding new model tcas-woAssumption.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:50:15 BoogieIcfgContainer [2019-08-06 16:50:15,140 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 16:50:15,140 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 16:50:15,140 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 16:50:15,141 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 16:50:15,142 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "tcas-woAssumption.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:50:15" (1/1) ... [2019-08-06 16:50:15,154 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-06 16:50:15,157 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 16:50:15,164 INFO L160 IcfgInterpreter]: Initial procedures are [alt_sep_test] [2019-08-06 16:50:15,171 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 16:50:15,173 INFO L185 IcfgInterpreter]: Interpreting procedure alt_sep_test with input of size 1 [2019-08-06 16:50:15,236 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 11 [2019-08-06 16:50:16,249 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 48384 conjuctions. This might take some time... Received shutdown request... [2019-08-06 16:55:09,480 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 16:55:09,485 INFO L168 Benchmark]: Toolchain (without parser) took 295166.83 ms. Allocated memory was 133.2 MB in the beginning and 324.0 MB in the end (delta: 190.8 MB). Free memory was 109.3 MB in the beginning and 128.9 MB in the end (delta: -19.6 MB). Peak memory consumption was 196.2 MB. Max. memory is 7.1 GB. [2019-08-06 16:55:09,486 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.15 ms. Allocated memory is still 133.2 MB. Free memory was 110.7 MB in the beginning and 110.5 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-06 16:55:09,488 INFO L168 Benchmark]: Boogie Preprocessor took 44.79 ms. Allocated memory is still 133.2 MB. Free memory was 109.3 MB in the beginning and 107.0 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-06 16:55:09,489 INFO L168 Benchmark]: RCFGBuilder took 777.50 ms. Allocated memory is still 133.2 MB. Free memory was 107.0 MB in the beginning and 82.2 MB in the end (delta: 24.8 MB). Peak memory consumption was 24.8 MB. Max. memory is 7.1 GB. [2019-08-06 16:55:09,490 INFO L168 Benchmark]: Symbolic Interpretation took 294341.77 ms. Allocated memory was 133.2 MB in the beginning and 324.0 MB in the end (delta: 190.8 MB). Free memory was 82.2 MB in the beginning and 128.9 MB in the end (delta: -46.7 MB). Peak memory consumption was 169.1 MB. Max. memory is 7.1 GB. [2019-08-06 16:55:09,494 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 0.15 ms. Allocated memory is still 133.2 MB. Free memory was 110.7 MB in the beginning and 110.5 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 44.79 ms. Allocated memory is still 133.2 MB. Free memory was 109.3 MB in the beginning and 107.0 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 777.50 ms. Allocated memory is still 133.2 MB. Free memory was 107.0 MB in the beginning and 82.2 MB in the end (delta: 24.8 MB). Peak memory consumption was 24.8 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 294341.77 ms. Allocated memory was 133.2 MB in the beginning and 324.0 MB in the end (delta: 190.8 MB). Free memory was 82.2 MB in the beginning and 128.9 MB in the end (delta: -46.7 MB). Peak memory consumption was 169.1 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown