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/Problem02_label49_true-unreach-call_false-termination.c.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.24-32511ca-m [2019-03-19 13:58:32,919 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-03-19 13:58:32,921 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-03-19 13:58:32,934 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-03-19 13:58:32,934 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-03-19 13:58:32,935 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-03-19 13:58:32,937 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-03-19 13:58:32,939 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-03-19 13:58:32,941 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-03-19 13:58:32,942 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-03-19 13:58:32,943 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-03-19 13:58:32,944 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-03-19 13:58:32,945 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-03-19 13:58:32,946 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-03-19 13:58:32,947 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-03-19 13:58:32,948 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-03-19 13:58:32,949 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-03-19 13:58:32,951 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-03-19 13:58:32,954 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-03-19 13:58:32,955 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-03-19 13:58:32,957 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-03-19 13:58:32,958 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-03-19 13:58:32,961 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-03-19 13:58:32,962 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-03-19 13:58:32,962 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-03-19 13:58:32,963 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-03-19 13:58:32,964 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-03-19 13:58:32,965 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-03-19 13:58:32,965 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-03-19 13:58:32,966 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-03-19 13:58:32,967 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-03-19 13:58:32,968 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-03-19 13:58:32,969 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-03-19 13:58:32,969 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-03-19 13:58:32,970 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-03-19 13:58:32,971 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-03-19 13:58:32,971 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-03-19 13:58:32,972 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-03-19 13:58:32,973 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-03-19 13:58:32,973 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/TreeAutomizer/TreeAutomizerStandardSettings.epf [2019-03-19 13:58:32,982 INFO L110 SettingsManager]: Loading preferences was successful [2019-03-19 13:58:32,982 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-03-19 13:58:32,984 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2019-03-19 13:58:32,985 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2019-03-19 13:58:32,986 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2019-03-19 13:58:32,987 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2019-03-19 13:58:33,016 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-03-19 13:58:33,029 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-03-19 13:58:33,032 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-03-19 13:58:33,034 INFO L271 PluginConnector]: Initializing SmtParser... [2019-03-19 13:58:33,034 INFO L276 PluginConnector]: SmtParser initialized [2019-03-19 13:58:33,035 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/eca-rers2012/Problem02_label49_true-unreach-call_false-termination.c.smt2 [2019-03-19 13:58:33,115 INFO L210 SmtParser]: Parsing .smt2 file as a set of Horn Clauses unknown [2019-03-19 13:58:34,882 INFO L251 SmtParser]: Succesfully executed SMT file /storage/repos/svcomp/c/eca-rers2012/Problem02_label49_true-unreach-call_false-termination.c.smt2 [2019-03-19 13:58:34,887 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-03-19 13:58:34,889 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2019-03-19 13:58:34,890 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2019-03-19 13:58:34,890 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2019-03-19 13:58:34,892 INFO L276 PluginConnector]: TreeAutomizer initialized [2019-03-19 13:58:34,893 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 19.03 01:58:34" (1/1) ... [2019-03-19 13:58:34,916 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-03-19 13:58:42,450 WARN L181 SmtUtils]: Spent 1.25 s on a formula simplification that was a NOOP. DAG size: 2 Received shutdown request... [2019-03-19 14:00:57,611 WARN L189 SmtUtils]: Removed 1 from assertion stack [2019-03-19 14:00:57,612 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 14:00:57,615 INFO L168 Benchmark]: Toolchain (without parser) took 142726.95 ms. Allocated memory was 230.7 MB in the beginning and 2.6 GB in the end (delta: 2.4 GB). Free memory was 174.9 MB in the beginning and 1.2 GB in the end (delta: -983.6 MB). Peak memory consumption was 2.1 GB. Max. memory is 7.1 GB. [2019-03-19 14:00:57,616 INFO L168 Benchmark]: SmtParser took 0.18 ms. Allocated memory is still 135.8 MB. Free memory is still 114.2 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-03-19 14:00:57,616 INFO L168 Benchmark]: TreeAutomizer took 142724.25 ms. Allocated memory was 230.7 MB in the beginning and 2.6 GB in the end (delta: 2.4 GB). Free memory was 174.9 MB in the beginning and 1.2 GB in the end (delta: -983.6 MB). Peak memory consumption was 2.1 GB. Max. memory is 7.1 GB. [2019-03-19 14:00:57,617 INFO L337 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.18 ms. Allocated memory is still 135.8 MB. Free memory is still 114.2 MB. There was no memory consumed. Max. memory is 7.1 GB. * TreeAutomizer took 142724.25 ms. Allocated memory was 230.7 MB in the beginning and 2.6 GB in the end (delta: 2.4 GB). Free memory was 174.9 MB in the beginning and 1.2 GB in the end (delta: -983.6 MB). Peak memory consumption was 2.1 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 5 for 0ms.. RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown