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/Problem01_label34_true-unreach-call_false-termination.c.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.24-32511ca-m [2019-03-19 13:46:01,106 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-03-19 13:46:01,108 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-03-19 13:46:01,120 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-03-19 13:46:01,121 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-03-19 13:46:01,122 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-03-19 13:46:01,123 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-03-19 13:46:01,125 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-03-19 13:46:01,127 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-03-19 13:46:01,127 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-03-19 13:46:01,128 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-03-19 13:46:01,130 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-03-19 13:46:01,131 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-03-19 13:46:01,132 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-03-19 13:46:01,133 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-03-19 13:46:01,134 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-03-19 13:46:01,135 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-03-19 13:46:01,137 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-03-19 13:46:01,139 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-03-19 13:46:01,140 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-03-19 13:46:01,141 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-03-19 13:46:01,143 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-03-19 13:46:01,145 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-03-19 13:46:01,145 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-03-19 13:46:01,146 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-03-19 13:46:01,147 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-03-19 13:46:01,147 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-03-19 13:46:01,148 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-03-19 13:46:01,148 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-03-19 13:46:01,149 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-03-19 13:46:01,150 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-03-19 13:46:01,151 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-03-19 13:46:01,152 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-03-19 13:46:01,152 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-03-19 13:46:01,153 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-03-19 13:46:01,153 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-03-19 13:46:01,153 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-03-19 13:46:01,156 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-03-19 13:46:01,156 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-03-19 13:46:01,157 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/TreeAutomizer/TreeAutomizerStandardSettings.epf [2019-03-19 13:46:01,169 INFO L110 SettingsManager]: Loading preferences was successful [2019-03-19 13:46:01,169 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-03-19 13:46:01,171 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2019-03-19 13:46:01,171 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2019-03-19 13:46:01,172 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2019-03-19 13:46:01,172 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2019-03-19 13:46:01,212 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-03-19 13:46:01,222 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-03-19 13:46:01,224 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-03-19 13:46:01,226 INFO L271 PluginConnector]: Initializing SmtParser... [2019-03-19 13:46:01,226 INFO L276 PluginConnector]: SmtParser initialized [2019-03-19 13:46:01,227 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/eca-rers2012/Problem01_label34_true-unreach-call_false-termination.c.smt2 [2019-03-19 13:46:01,292 INFO L210 SmtParser]: Parsing .smt2 file as a set of Horn Clauses unknown [2019-03-19 13:46:03,084 INFO L251 SmtParser]: Succesfully executed SMT file /storage/repos/svcomp/c/eca-rers2012/Problem01_label34_true-unreach-call_false-termination.c.smt2 [2019-03-19 13:46:03,088 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-03-19 13:46:03,090 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2019-03-19 13:46:03,091 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2019-03-19 13:46:03,091 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2019-03-19 13:46:03,093 INFO L276 PluginConnector]: TreeAutomizer initialized [2019-03-19 13:46:03,094 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 19.03 01:46:03" (1/1) ... [2019-03-19 13:46:03,119 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-03-19 13:46:08,939 WARN L181 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 2 Received shutdown request... [2019-03-19 13:48:25,746 WARN L189 SmtUtils]: Removed 1 from assertion stack [2019-03-19 13:48:25,747 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 13:48:25,750 INFO L168 Benchmark]: Toolchain (without parser) took 142660.73 ms. Allocated memory was 241.7 MB in the beginning and 3.1 GB in the end (delta: 2.8 GB). Free memory was 202.7 MB in the beginning and 1.1 GB in the end (delta: -877.7 MB). Peak memory consumption was 2.2 GB. Max. memory is 7.1 GB. [2019-03-19 13:48:25,751 INFO L168 Benchmark]: SmtParser took 0.20 ms. Allocated memory is still 133.2 MB. Free memory is still 110.8 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-03-19 13:48:25,751 INFO L168 Benchmark]: TreeAutomizer took 142658.17 ms. Allocated memory was 241.7 MB in the beginning and 3.1 GB in the end (delta: 2.8 GB). Free memory was 202.7 MB in the beginning and 1.1 GB in the end (delta: -877.7 MB). Peak memory consumption was 2.2 GB. Max. memory is 7.1 GB. [2019-03-19 13:48:25,753 INFO L337 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.20 ms. Allocated memory is still 133.2 MB. Free memory is still 110.8 MB. There was no memory consumed. Max. memory is 7.1 GB. * TreeAutomizer took 142658.17 ms. Allocated memory was 241.7 MB in the beginning and 3.1 GB in the end (delta: 2.8 GB). Free memory was 202.7 MB in the beginning and 1.1 GB in the end (delta: -877.7 MB). Peak memory consumption was 2.2 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 0ms.. RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown