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/TreeAutomizerHopcroftMinimization.epf -i /storage/chc-comp/vmt-chc-benchmarks/lustre/FIREFLY_2_e1_3099_e1_3277.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8d74a04 [2018-06-21 13:36:04,837 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-21 13:36:04,839 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-21 13:36:04,851 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-21 13:36:04,851 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-21 13:36:04,852 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-21 13:36:04,853 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-21 13:36:04,855 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-21 13:36:04,857 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-21 13:36:04,857 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-21 13:36:04,859 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-21 13:36:04,859 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-21 13:36:04,860 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-21 13:36:04,861 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-21 13:36:04,862 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-21 13:36:04,863 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-21 13:36:04,867 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-21 13:36:04,868 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-21 13:36:04,880 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-21 13:36:04,881 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-21 13:36:04,882 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-21 13:36:04,884 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-21 13:36:04,884 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-21 13:36:04,884 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-21 13:36:04,885 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-21 13:36:04,886 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-21 13:36:04,886 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-21 13:36:04,887 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-21 13:36:04,888 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-21 13:36:04,888 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-21 13:36:04,889 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-21 13:36:04,889 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-21 13:36:04,890 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-21 13:36:04,890 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-21 13:36:04,891 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-21 13:36:04,891 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-21 13:36:04,898 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-21 13:36:04,898 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-21 13:36:04,899 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-21 13:36:04,900 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-21 13:36:04,900 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-21 13:36:04,901 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-21 13:36:04,901 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-21 13:36:04,952 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-21 13:36:04,971 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-21 13:36:04,977 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-21 13:36:04,978 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-21 13:36:04,979 INFO L276 PluginConnector]: SmtParser initialized [2018-06-21 13:36:04,980 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/lustre/FIREFLY_2_e1_3099_e1_3277.smt2 [2018-06-21 13:36:04,982 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-21 13:36:05,071 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/FIREFLY_2_e1_3099_e1_3277.smt2 unknown [2018-06-21 13:36:05,567 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/FIREFLY_2_e1_3099_e1_3277.smt2 [2018-06-21 13:36:05,571 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-21 13:36:05,577 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-21 13:36:05,578 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-21 13:36:05,578 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-21 13:36:05,580 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-21 13:36:05,582 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 21.06 01:36:05" (1/1) ... Received shutdown request... [2018-06-21 13:37:01,926 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-06-21 13:37:01,927 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-06-21 13:37:01,930 WARN L1010 $PredicateComparison]: unable to prove that (let ((.cse6 (<= c_hhv_state_18_Int 0))) (and (= 0 c_hhv_state_20_Int) (let ((.cse2 (<= 0 c_hhv_state_18_Int))) (ite (= c_hhv_state_18_Int c_hhv_state_16_Int) (let ((.cse7 (+ c_hhv_state_22_Int c_hhv_state_18_Int))) (let ((.cse0 (<= c_hhv_state_1_Int .cse7)) (.cse1 (<= c_hhv_state_22_Int c_hhv_state_1_Int)) (.cse3 (<= c_hhv_state_1_Int c_hhv_state_22_Int)) (.cse4 (<= .cse7 c_hhv_state_1_Int)) (.cse5 (= c_hhv_state_20_Int c_hhv_state_16_Int))) (and .cse0 .cse1 .cse2 (= c_hhv_state_18_Int 0) .cse3 (=> (not (= 1 c_hhv_state_16_Int)) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6)) .cse4 .cse5 .cse6))) (and (not (= c_hhv_state_16_Int c_hhv_state_18_Int)) (ite (<= c_hhv_state_16_Int c_hhv_state_18_Int) (=> (<= (+ c_hhv_state_16_Int 1) c_hhv_state_18_Int) .cse6) .cse2)))) (= c_hhv_state_16_Int c_hhv_state_20_Int) .cse6)) is different from false [2018-06-21 13:37:01,931 WARN L1032 $PredicateComparison]: unable to prove that (let ((.cse6 (<= c_hhv_state_18_Int 0))) (and (= 0 c_hhv_state_20_Int) (let ((.cse2 (<= 0 c_hhv_state_18_Int))) (ite (= c_hhv_state_18_Int c_hhv_state_16_Int) (let ((.cse7 (+ c_hhv_state_22_Int c_hhv_state_18_Int))) (let ((.cse0 (<= c_hhv_state_1_Int .cse7)) (.cse1 (<= c_hhv_state_22_Int c_hhv_state_1_Int)) (.cse3 (<= c_hhv_state_1_Int c_hhv_state_22_Int)) (.cse4 (<= .cse7 c_hhv_state_1_Int)) (.cse5 (= c_hhv_state_20_Int c_hhv_state_16_Int))) (and .cse0 .cse1 .cse2 (= c_hhv_state_18_Int 0) .cse3 (=> (not (= 1 c_hhv_state_16_Int)) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6)) .cse4 .cse5 .cse6))) (and (not (= c_hhv_state_16_Int c_hhv_state_18_Int)) (ite (<= c_hhv_state_16_Int c_hhv_state_18_Int) (=> (<= (+ c_hhv_state_16_Int 1) c_hhv_state_18_Int) .cse6) .cse2)))) (= c_hhv_state_16_Int c_hhv_state_20_Int) .cse6)) is different from true [2018-06-21 13:37:01,935 WARN L176 SmtUtils]: Removed 2 from assertion stack [2018-06-21 13:37:01,935 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 13:37:01,937 INFO L168 Benchmark]: Toolchain (without parser) took 56365.27 ms. Allocated memory was 302.5 MB in the beginning and 1.2 GB in the end (delta: 858.3 MB). Free memory was 248.1 MB in the beginning and 438.1 MB in the end (delta: -190.0 MB). Peak memory consumption was 668.2 MB. Max. memory is 3.6 GB. [2018-06-21 13:37:01,938 INFO L168 Benchmark]: SmtParser took 0.17 ms. Allocated memory is still 302.5 MB. Free memory is still 270.1 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-21 13:37:01,938 INFO L168 Benchmark]: TreeAutomizer took 56358.55 ms. Allocated memory was 302.5 MB in the beginning and 1.2 GB in the end (delta: 858.3 MB). Free memory was 248.1 MB in the beginning and 438.1 MB in the end (delta: -190.0 MB). Peak memory consumption was 668.2 MB. Max. memory is 3.6 GB. [2018-06-21 13:37:01,943 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 302.5 MB. Free memory is still 270.1 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 56358.55 ms. Allocated memory was 302.5 MB in the beginning and 1.2 GB in the end (delta: 858.3 MB). Free memory was 248.1 MB in the beginning and 438.1 MB in the end (delta: -190.0 MB). Peak memory consumption was 668.2 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 34. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/FIREFLY_2_e1_3099_e1_3277.smt2_TreeAutomizerHopcroftMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-21_13-37-01-950.csv Completed graceful shutdown