java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/TreeAutomizer.xml -s ../../../trunk/examples/settings/chc/TreeAutomizer/TreeAutomizerStandardSettings.epf -i /storage/repos/svcomp/c/eca-rers2012/Problem04_label56_true-unreach-call.c.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.24-32511ca-m [2019-03-19 14:20:31,987 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-03-19 14:20:31,993 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-03-19 14:20:32,008 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-03-19 14:20:32,008 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-03-19 14:20:32,012 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-03-19 14:20:32,013 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-03-19 14:20:32,015 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-03-19 14:20:32,017 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-03-19 14:20:32,018 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-03-19 14:20:32,020 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-03-19 14:20:32,021 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-03-19 14:20:32,022 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-03-19 14:20:32,023 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-03-19 14:20:32,032 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-03-19 14:20:32,033 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-03-19 14:20:32,034 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-03-19 14:20:32,035 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-03-19 14:20:32,037 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-03-19 14:20:32,038 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-03-19 14:20:32,039 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-03-19 14:20:32,040 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-03-19 14:20:32,042 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-03-19 14:20:32,042 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-03-19 14:20:32,042 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-03-19 14:20:32,043 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-03-19 14:20:32,043 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-03-19 14:20:32,044 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-03-19 14:20:32,044 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-03-19 14:20:32,045 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-03-19 14:20:32,046 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-03-19 14:20:32,046 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-03-19 14:20:32,047 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-03-19 14:20:32,048 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-03-19 14:20:32,048 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-03-19 14:20:32,048 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-03-19 14:20:32,049 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-03-19 14:20:32,050 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-03-19 14:20:32,050 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-03-19 14:20:32,050 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/TreeAutomizer/TreeAutomizerStandardSettings.epf [2019-03-19 14:20:32,057 INFO L110 SettingsManager]: Loading preferences was successful [2019-03-19 14:20:32,057 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-03-19 14:20:32,059 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2019-03-19 14:20:32,059 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2019-03-19 14:20:32,061 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2019-03-19 14:20:32,061 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2019-03-19 14:20:32,087 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-03-19 14:20:32,099 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-03-19 14:20:32,102 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-03-19 14:20:32,104 INFO L271 PluginConnector]: Initializing SmtParser... [2019-03-19 14:20:32,104 INFO L276 PluginConnector]: SmtParser initialized [2019-03-19 14:20:32,105 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/eca-rers2012/Problem04_label56_true-unreach-call.c.smt2 [2019-03-19 14:20:32,178 INFO L210 SmtParser]: Parsing .smt2 file as a set of Horn Clauses unknown [2019-03-19 14:20:39,753 INFO L251 SmtParser]: Succesfully executed SMT file /storage/repos/svcomp/c/eca-rers2012/Problem04_label56_true-unreach-call.c.smt2 [2019-03-19 14:20:39,760 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-03-19 14:20:39,762 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2019-03-19 14:20:39,763 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2019-03-19 14:20:39,763 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2019-03-19 14:20:39,767 INFO L276 PluginConnector]: TreeAutomizer initialized [2019-03-19 14:20:39,768 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 19.03 02:20:39" (1/1) ... [2019-03-19 14:20:39,802 INFO L144 PredicateUnifier]: Initialized classic predicate unifier Received shutdown request... [2019-03-19 14:22:40,334 WARN L189 SmtUtils]: Removed 1 from assertion stack [2019-03-19 14:22:40,335 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer. Reason: Timeout or Toolchain cancelled by user [2019-03-19 14:22:40,339 INFO L168 Benchmark]: Toolchain (without parser) took 120579.13 ms. Allocated memory was 616.6 MB in the beginning and 4.4 GB in the end (delta: 3.8 GB). Free memory was 352.9 MB in the beginning and 1.3 GB in the end (delta: -979.5 MB). Peak memory consumption was 3.6 GB. Max. memory is 7.1 GB. [2019-03-19 14:22:40,342 INFO L168 Benchmark]: SmtParser took 0.17 ms. Allocated memory is still 136.3 MB. Free memory is still 115.1 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-03-19 14:22:40,342 INFO L168 Benchmark]: TreeAutomizer took 120575.66 ms. Allocated memory was 616.6 MB in the beginning and 4.4 GB in the end (delta: 3.8 GB). Free memory was 352.9 MB in the beginning and 1.3 GB in the end (delta: -979.5 MB). Peak memory consumption was 3.6 GB. Max. memory is 7.1 GB. [2019-03-19 14:22:40,347 INFO L337 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.17 ms. Allocated memory is still 136.3 MB. Free memory is still 115.1 MB. There was no memory consumed. Max. memory is 7.1 GB. * TreeAutomizer took 120575.66 ms. Allocated memory was 616.6 MB in the beginning and 4.4 GB in the end (delta: 3.8 GB). Free memory was 352.9 MB in the beginning and 1.3 GB in the end (delta: -979.5 MB). Peak memory consumption was 3.6 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer: - TimeoutResult: Timeout (de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer) Toolchain cancelled while SimplifyDDAWithTimeout was simplifying term of DAG size 2 for 1ms.. RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown