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/TreeAutomizerHopcroftMinimization.epf -i /storage/chc-comp/vmt-chc-benchmarks/ctigar/dillig37.c.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-55b8104 [2018-06-18 19:19:08,184 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-18 19:19:08,186 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-18 19:19:08,207 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-18 19:19:08,207 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-18 19:19:08,209 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-18 19:19:08,212 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-18 19:19:08,215 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-18 19:19:08,218 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-18 19:19:08,219 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-18 19:19:08,220 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-18 19:19:08,220 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-18 19:19:08,221 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-18 19:19:08,225 INFO L177 SettingsManager]: ChcToBoogie provides no preferences, ignoring... [2018-06-18 19:19:08,225 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-18 19:19:08,226 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-18 19:19:08,241 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-18 19:19:08,243 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-18 19:19:08,244 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-18 19:19:08,245 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-18 19:19:08,247 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-18 19:19:08,253 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-18 19:19:08,254 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-18 19:19:08,254 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-18 19:19:08,255 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-18 19:19:08,261 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-18 19:19:08,262 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-18 19:19:08,263 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-18 19:19:08,264 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-18 19:19:08,264 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-18 19:19:08,272 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-18 19:19:08,273 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-18 19:19:08,273 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-18 19:19:08,274 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-18 19:19:08,274 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-18 19:19:08,275 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-18 19:19:08,290 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-18 19:19:08,290 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-18 19:19:08,292 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-18 19:19:08,292 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-18 19:19:08,293 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-18 19:19:08,296 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-18 19:19:08,297 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-18 19:19:08,358 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-18 19:19:08,379 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-18 19:19:08,385 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-18 19:19:08,387 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-18 19:19:08,387 INFO L276 PluginConnector]: SmtParser initialized [2018-06-18 19:19:08,388 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/ctigar/dillig37.c.smt2 [2018-06-18 19:19:08,390 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-18 19:19:08,489 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/ctigar/dillig37.c.smt2 unknown [2018-06-18 19:19:08,687 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/ctigar/dillig37.c.smt2 [2018-06-18 19:19:08,693 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-18 19:19:08,699 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-18 19:19:08,700 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-18 19:19:08,700 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-18 19:19:08,703 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-18 19:19:08,704 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 18.06 07:19:08" (1/1) ... [2018-06-18 19:19:08,772 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:19:09,061 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:19:09,476 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:19:09,998 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:19:10,570 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:19:11,595 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:19:13,006 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:19:14,560 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:19:16,644 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:19:19,911 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:19:22,965 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:19:26,107 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:19:26,628 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-18 19:19:28,704 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:19:31,352 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:19:34,234 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:19:36,459 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:19:38,435 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:19:41,270 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:19:43,957 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:19:46,275 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:19:47,840 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:19:50,113 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:19:50,666 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-18 19:19:50,725 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-18 19:19:54,411 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:19:58,070 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:20:00,561 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:20:02,908 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. Received shutdown request... [2018-06-18 19:20:02,951 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-06-18 19:20:02,952 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-06-18 19:20:02,954 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-06-18 19:20:02,954 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-06-18 19:20:02,954 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-06-18 19:20:02,959 WARN L1010 $PredicateComparison]: unable to prove that (and (not c_hhv_state_2_Bool) (not c_hhv_state_1_Bool) (not c_hhv_state_4_Bool) (= c_hhv_state_5_Int c_hhv_state_6_Int) (not c_hhv_state_3_Bool) c_hhv_state_0_Bool (= c_hhv_state_6_Int c_hhv_state_5_Int) (= c_hhv_state_5_Int 0)) is different from false [2018-06-18 19:20:02,960 WARN L1032 $PredicateComparison]: unable to prove that (and (not c_hhv_state_2_Bool) (not c_hhv_state_1_Bool) (not c_hhv_state_4_Bool) (= c_hhv_state_5_Int c_hhv_state_6_Int) (not c_hhv_state_3_Bool) c_hhv_state_0_Bool (= c_hhv_state_6_Int c_hhv_state_5_Int) (= c_hhv_state_5_Int 0)) is different from true [2018-06-18 19:20:02,965 WARN L176 SmtUtils]: Removed 2 from assertion stack [2018-06-18 19:20:02,965 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer. Reason: Timeout or Toolchain cancelled by user [2018-06-18 19:20:02,968 INFO L168 Benchmark]: Toolchain (without parser) took 54274.53 ms. Allocated memory was 304.6 MB in the beginning and 1.1 GB in the end (delta: 761.8 MB). Free memory was 260.9 MB in the beginning and 710.4 MB in the end (delta: -449.5 MB). Peak memory consumption was 312.3 MB. Max. memory is 3.6 GB. [2018-06-18 19:20:02,969 INFO L168 Benchmark]: SmtParser took 0.22 ms. Allocated memory is still 304.6 MB. Free memory is still 270.9 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-18 19:20:02,973 INFO L168 Benchmark]: TreeAutomizer took 54267.00 ms. Allocated memory was 304.6 MB in the beginning and 1.1 GB in the end (delta: 761.8 MB). Free memory was 260.9 MB in the beginning and 710.4 MB in the end (delta: -449.5 MB). Peak memory consumption was 312.3 MB. Max. memory is 3.6 GB. [2018-06-18 19:20:02,976 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.22 ms. Allocated memory is still 304.6 MB. Free memory is still 270.9 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 54267.00 ms. Allocated memory was 304.6 MB in the beginning and 1.1 GB in the end (delta: 761.8 MB). Free memory was 260.9 MB in the beginning and 710.4 MB in the end (delta: -449.5 MB). Peak memory consumption was 312.3 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 19. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/dillig37.c.smt2_TreeAutomizerHopcroftMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-18_19-20-02-989.csv Completed graceful shutdown