java -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/TreeAutomizer/TreeAutomizerStandardSettings.epf -i /storage/chc-comp/eldarica-misc/LIA/llreve/loop_unswitching_safe.c-1.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1792c6b [2018-06-14 20:33:45,220 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-14 20:33:45,222 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-14 20:33:45,235 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-14 20:33:45,235 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-14 20:33:45,236 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-14 20:33:45,237 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-14 20:33:45,239 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-14 20:33:45,241 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-14 20:33:45,242 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-14 20:33:45,243 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-14 20:33:45,244 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-14 20:33:45,245 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-14 20:33:45,246 INFO L177 SettingsManager]: ChcToBoogie provides no preferences, ignoring... [2018-06-14 20:33:45,246 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-14 20:33:45,247 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-14 20:33:45,249 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-14 20:33:45,252 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-14 20:33:45,253 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-14 20:33:45,255 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-14 20:33:45,256 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-14 20:33:45,259 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-14 20:33:45,259 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-14 20:33:45,259 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-14 20:33:45,260 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-14 20:33:45,262 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-14 20:33:45,262 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-14 20:33:45,263 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-14 20:33:45,264 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-14 20:33:45,265 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-14 20:33:45,266 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-14 20:33:45,266 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-14 20:33:45,267 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-14 20:33:45,268 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-14 20:33:45,268 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-14 20:33:45,269 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/TreeAutomizer/TreeAutomizerStandardSettings.epf [2018-06-14 20:33:45,276 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-14 20:33:45,276 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-14 20:33:45,279 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-14 20:33:45,279 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-14 20:33:45,280 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-14 20:33:45,280 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-14 20:33:45,315 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-14 20:33:45,334 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-14 20:33:45,339 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-14 20:33:45,340 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-14 20:33:45,341 INFO L276 PluginConnector]: SmtParser initialized [2018-06-14 20:33:45,342 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/eldarica-misc/LIA/llreve/loop_unswitching_safe.c-1.smt2 [2018-06-14 20:33:45,343 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-14 20:33:45,427 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/eldarica-misc/LIA/llreve/loop_unswitching_safe.c-1.smt2 unknown [2018-06-14 20:33:45,579 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/eldarica-misc/LIA/llreve/loop_unswitching_safe.c-1.smt2 [2018-06-14 20:33:45,588 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-14 20:33:45,595 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-14 20:33:45,596 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-14 20:33:45,596 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-14 20:33:45,599 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-14 20:33:45,600 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 14.06 08:33:45" (1/1) ... [2018-06-14 20:33:45,693 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-14 20:33:46,323 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-14 20:33:46,647 INFO L194 TreeAutomizerCEGAR]: The program is unsafe, feasible counterexample. [2018-06-14 20:33:46,648 INFO L195 TreeAutomizerCEGAR]: (and inv_main34([hbv_False_3_Int, hbv_False_4_Int, hbv_False_1_Int, hbv_False_2_Int])) ^^ ((not (= hbv_False_1_Int hbv_False_2_Int))) ~~> (false)[(and inv_main23([hhv_inv_main34_0_Int, hhv_inv_main34_1_Int, hhv_inv_main34_2_Int, hbv_inv_main34_2_Int, hbv_inv_main34_3_Int, hhv_inv_main34_3_Int])) ^^ ((= hbv_inv_main34_1_Int 0)) ~~> (inv_main34)[(and inv_main23([hhv_inv_main23_0_Int, hhv_inv_main23_1_Int, hhv_inv_main23_2_Int, hhv_inv_main23_3_Int, hbv_inv_main23_4_Int, hbv_inv_main23_1_Int])) ^^ ((let ((.cse0 (- 1))) (let ((.cse1 (+ hbv_inv_main23_4_Int .cse0))) (and (not (= hbv_inv_main23_3_Int 0)) (= hhv_inv_main23_5_Int (+ hbv_inv_main23_1_Int .cse0)) (= hhv_inv_main23_4_Int .cse1) (<= 0 .cse1) (not (<= 0 (+ hhv_inv_main23_3_Int .cse0))) (not (= hbv_inv_main23_2_Int 0)))))) ~~> (inv_main23)[(and inv_main10([hhv_inv_main23_0_Int, hhv_inv_main23_1_Int, hbv_inv_main23_3_Int, hbv_inv_main23_1_Int, hhv_inv_main23_2_Int])) ^^ ((and (not (and (<= 0 (+ hbv_inv_main23_1_Int (- 1))) (not (= hbv_inv_main23_2_Int 0)))) (= hhv_inv_main23_5_Int 0) (= hhv_inv_main23_3_Int hhv_inv_main23_0_Int) (= hhv_inv_main23_4_Int hhv_inv_main23_1_Int))) ~~> (inv_main23)[(and inv_main3([hhv_inv_main10_0_Int, hhv_inv_main10_1_Int])) ^^ ((and (not (<= 0 (+ hhv_inv_main10_0_Int (- 1)))) (= hhv_inv_main10_4_Int 0) (= hhv_inv_main10_3_Int hhv_inv_main10_1_Int) (= hhv_inv_main10_2_Int hhv_inv_main10_0_Int))) ~~> (inv_main10)[(true) ^^ (true) ~~> (inv_main3)]]]]] [2018-06-14 20:33:46,657 INFO L205 PluginConnector]: Invalid model from TreeAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.TreeAutomizerObserver@19670660 and model type null, skipping insertion in model container [2018-06-14 20:33:46,657 INFO L132 PluginConnector]: ------------------------ END TreeAutomizer---------------------------- [2018-06-14 20:33:46,658 INFO L168 Benchmark]: Toolchain (without parser) took 1068.90 ms. Allocated memory is still 306.7 MB. Free memory was 266.0 MB in the beginning and 206.3 MB in the end (delta: 59.8 MB). Peak memory consumption was 59.8 MB. Max. memory is 3.6 GB. [2018-06-14 20:33:46,660 INFO L168 Benchmark]: SmtParser took 0.21 ms. Allocated memory is still 306.7 MB. Free memory is still 274.0 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-14 20:33:46,660 INFO L168 Benchmark]: TreeAutomizer took 1061.46 ms. Allocated memory is still 306.7 MB. Free memory was 266.0 MB in the beginning and 206.3 MB in the end (delta: 59.8 MB). Peak memory consumption was 59.8 MB. Max. memory is 3.6 GB. [2018-06-14 20:33:46,664 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.21 ms. Allocated memory is still 306.7 MB. Free memory is still 274.0 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 1061.46 ms. Allocated memory is still 306.7 MB. Free memory was 266.0 MB in the beginning and 206.3 MB in the end (delta: 59.8 MB). Peak memory consumption was 59.8 MB. Max. memory is 3.6 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer: - TreeAutomizerUnsatResult: UNSAT The given horn clause set is UNSAT RESULT: Ultimate could not prove your program: Toolchain returned no result. Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/loop_unswitching_safe.c-1.smt2_TreeAutomizerStandardSettings.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-14_20-33-46-676.csv Received shutdown request...