java -Xss1g -Xmx4000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/TreeAutomizer.xml --generate-csv --csv-dir ../../../releaseScripts/default/UAutomizer-linux/csv -s ../../../trunk/examples/settings/chc/TreeAutomizer/TreeAutomizerNaiveMinimization.epf -i /storage/chc-comp/llreve-bench/smt2/loop__fib.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8d74a04 [2018-06-21 17:31:34,093 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-21 17:31:34,095 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-21 17:31:34,108 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-21 17:31:34,108 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-21 17:31:34,109 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-21 17:31:34,111 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-21 17:31:34,115 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-21 17:31:34,117 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-21 17:31:34,118 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-21 17:31:34,119 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-21 17:31:34,119 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-21 17:31:34,120 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-21 17:31:34,121 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-21 17:31:34,121 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-21 17:31:34,122 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-21 17:31:34,125 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-21 17:31:34,126 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-21 17:31:34,128 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-21 17:31:34,129 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-21 17:31:34,130 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-21 17:31:34,132 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-21 17:31:34,133 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-21 17:31:34,133 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-21 17:31:34,134 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-21 17:31:34,135 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-21 17:31:34,135 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-21 17:31:34,136 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-21 17:31:34,137 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-21 17:31:34,137 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-21 17:31:34,143 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-21 17:31:34,144 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-21 17:31:34,144 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-21 17:31:34,145 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-21 17:31:34,146 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-21 17:31:34,146 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/TreeAutomizer/TreeAutomizerNaiveMinimization.epf [2018-06-21 17:31:34,152 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-21 17:31:34,153 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-21 17:31:34,154 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-21 17:31:34,155 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-21 17:31:34,157 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-21 17:31:34,157 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-21 17:31:34,190 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-21 17:31:34,204 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-21 17:31:34,206 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-21 17:31:34,207 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-21 17:31:34,208 INFO L276 PluginConnector]: SmtParser initialized [2018-06-21 17:31:34,209 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/llreve-bench/smt2/loop__fib.smt2 [2018-06-21 17:31:34,210 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-21 17:31:34,283 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/llreve-bench/smt2/loop__fib.smt2 unknown de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.parsing.HornClauseParserScript$1@61d9c876 [2018-06-21 17:31:34,434 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/llreve-bench/smt2/loop__fib.smt2 [2018-06-21 17:31:34,439 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-21 17:31:34,452 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-21 17:31:34,452 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-21 17:31:34,453 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-21 17:31:34,455 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-21 17:31:34,456 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 21.06 05:31:34" (1/1) ... Received shutdown request... [2018-06-21 17:32:22,179 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-06-21 17:32:22,180 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-06-21 17:32:22,181 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-06-21 17:32:22,182 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-06-21 17:32:22,183 WARN L1010 $PredicateComparison]: unable to prove that (ite (< c_hhv_INV_MAIN_42_1_Int (+ c_hhv_INV_MAIN_42_4_Int 1)) (=> (< c_hhv_INV_MAIN_42_1_Int c_hhv_INV_MAIN_42_4_Int) (<= c_hhv_INV_MAIN_42_4_Int c_hhv_INV_MAIN_42_1_Int)) (<= c_hhv_INV_MAIN_42_1_Int c_hhv_INV_MAIN_42_4_Int)) is different from false [2018-06-21 17:32:22,184 WARN L1032 $PredicateComparison]: unable to prove that (ite (< c_hhv_INV_MAIN_42_1_Int (+ c_hhv_INV_MAIN_42_4_Int 1)) (=> (< c_hhv_INV_MAIN_42_1_Int c_hhv_INV_MAIN_42_4_Int) (<= c_hhv_INV_MAIN_42_4_Int c_hhv_INV_MAIN_42_1_Int)) (<= c_hhv_INV_MAIN_42_1_Int c_hhv_INV_MAIN_42_4_Int)) is different from true [2018-06-21 17:32:22,191 WARN L176 SmtUtils]: Removed 1 from assertion stack [2018-06-21 17:32:22,192 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer. Reason: Timeout or Toolchain cancelled by user [2018-06-21 17:32:22,194 INFO L168 Benchmark]: Toolchain (without parser) took 47754.33 ms. Allocated memory was 309.9 MB in the beginning and 1.1 GB in the end (delta: 753.4 MB). Free memory was 270.3 MB in the beginning and 942.3 MB in the end (delta: -672.1 MB). Peak memory consumption was 81.4 MB. Max. memory is 3.6 GB. [2018-06-21 17:32:22,195 INFO L168 Benchmark]: SmtParser took 0.17 ms. Allocated memory is still 309.9 MB. Free memory is still 277.3 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-21 17:32:22,195 INFO L168 Benchmark]: TreeAutomizer took 47740.76 ms. Allocated memory was 309.9 MB in the beginning and 1.1 GB in the end (delta: 753.4 MB). Free memory was 270.3 MB in the beginning and 942.3 MB in the end (delta: -672.1 MB). Peak memory consumption was 81.4 MB. Max. memory is 3.6 GB. [2018-06-21 17:32:22,196 INFO L344 ainManager$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 309.9 MB. Free memory is still 277.3 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 47740.76 ms. Allocated memory was 309.9 MB in the beginning and 1.1 GB in the end (delta: 753.4 MB). Free memory was 270.3 MB in the beginning and 942.3 MB in the end (delta: -672.1 MB). Peak memory consumption was 81.4 MB. Max. memory is 3.6 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 7. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/loop__fib.smt2_TreeAutomizerNaiveMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-21_17-32-22-211.csv Completed graceful shutdown