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 0.1.24-4ddfff8 [2019-08-09 14:08:23,766 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 14:08:23,768 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 14:08:23,779 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 14:08:23,780 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 14:08:23,781 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 14:08:23,782 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 14:08:23,784 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 14:08:23,785 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 14:08:23,786 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 14:08:23,787 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 14:08:23,789 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 14:08:23,789 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 14:08:23,790 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 14:08:23,791 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 14:08:23,792 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 14:08:23,793 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 14:08:23,794 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 14:08:23,795 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 14:08:23,797 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 14:08:23,799 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 14:08:23,800 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 14:08:23,801 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 14:08:23,802 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 14:08:23,804 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-09 14:08:23,804 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-09 14:08:23,804 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-09 14:08:23,805 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-09 14:08:23,806 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-09 14:08:23,807 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-09 14:08:23,807 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 14:08:23,808 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 14:08:23,808 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 14:08:23,809 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 14:08:23,810 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 14:08:23,810 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 14:08:23,811 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 14:08:23,811 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 14:08:23,811 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 14:08:23,812 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 14:08:23,813 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 14:08:23,838 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 14:08:23,850 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 14:08:23,854 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 14:08:23,855 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-09 14:08:23,856 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-09 14:08:23,857 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/tcas-correct.bpl [2019-08-09 14:08:23,857 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/tcas-correct.bpl' [2019-08-09 14:08:23,893 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 14:08:23,895 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-09 14:08:23,895 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 14:08:23,895 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 14:08:23,895 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 14:08:23,916 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "tcas-correct.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:08:23" (1/1) ... [2019-08-09 14:08:23,917 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "tcas-correct.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:08:23" (1/1) ... [2019-08-09 14:08:23,923 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "tcas-correct.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:08:23" (1/1) ... [2019-08-09 14:08:23,924 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "tcas-correct.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:08:23" (1/1) ... [2019-08-09 14:08:23,928 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "tcas-correct.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:08:23" (1/1) ... [2019-08-09 14:08:23,930 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "tcas-correct.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:08:23" (1/1) ... [2019-08-09 14:08:23,931 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "tcas-correct.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:08:23" (1/1) ... [2019-08-09 14:08:23,933 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 14:08:23,934 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 14:08:23,934 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 14:08:23,934 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 14:08:23,935 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "tcas-correct.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:08:23" (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 14:08:24,011 INFO L124 BoogieDeclarations]: Specification and implementation of procedure alt_sep_test given in one single declaration [2019-08-09 14:08:24,011 INFO L130 BoogieDeclarations]: Found specification of procedure alt_sep_test [2019-08-09 14:08:24,011 INFO L138 BoogieDeclarations]: Found implementation of procedure alt_sep_test [2019-08-09 14:08:24,524 INFO L275 CfgBuilder]: Using library mode [2019-08-09 14:08:24,524 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-09 14:08:24,525 INFO L202 PluginConnector]: Adding new model tcas-correct.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:08:24 BoogieIcfgContainer [2019-08-09 14:08:24,526 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 14:08:24,526 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 14:08:24,527 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 14:08:24,527 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 14:08:24,528 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "tcas-correct.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:08:24" (1/1) ... [2019-08-09 14:08:24,732 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2019-08-09 14:08:32,680 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 338688 conjuctions. This might take some time... Received shutdown request... [2019-08-09 14:13:14,297 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation. Reason: Timeout or Toolchain cancelled by user [2019-08-09 14:13:14,304 INFO L168 Benchmark]: Toolchain (without parser) took 290405.14 ms. Allocated memory was 144.7 MB in the beginning and 1.2 GB in the end (delta: 1.0 GB). Free memory was 113.1 MB in the beginning and 391.1 MB in the end (delta: -278.0 MB). Peak memory consumption was 979.6 MB. Max. memory is 7.1 GB. [2019-08-09 14:13:14,307 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 144.7 MB. Free memory was 114.4 MB in the beginning and 114.2 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-08-09 14:13:14,308 INFO L168 Benchmark]: Boogie Preprocessor took 38.44 ms. Allocated memory is still 144.7 MB. Free memory was 112.9 MB in the beginning and 110.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-08-09 14:13:14,309 INFO L168 Benchmark]: RCFGBuilder took 591.76 ms. Allocated memory is still 144.7 MB. Free memory was 110.8 MB in the beginning and 84.5 MB in the end (delta: 26.2 MB). Peak memory consumption was 26.2 MB. Max. memory is 7.1 GB. [2019-08-09 14:13:14,310 INFO L168 Benchmark]: Symbolic Interpretation took 289771.90 ms. Allocated memory was 144.7 MB in the beginning and 1.2 GB in the end (delta: 1.0 GB). Free memory was 84.5 MB in the beginning and 391.1 MB in the end (delta: -306.5 MB). Peak memory consumption was 951.1 MB. Max. memory is 7.1 GB. [2019-08-09 14:13:14,317 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 338688 conjuctions. . * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 144.7 MB. Free memory was 114.4 MB in the beginning and 114.2 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 38.44 ms. Allocated memory is still 144.7 MB. Free memory was 112.9 MB in the beginning and 110.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 591.76 ms. Allocated memory is still 144.7 MB. Free memory was 110.8 MB in the beginning and 84.5 MB in the end (delta: 26.2 MB). Peak memory consumption was 26.2 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 289771.90 ms. Allocated memory was 144.7 MB in the beginning and 1.2 GB in the end (delta: 1.0 GB). Free memory was 84.5 MB in the beginning and 391.1 MB in the end (delta: -306.5 MB). Peak memory consumption was 951.1 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown