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/metros_3_e4_1251.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8d74a04 [2018-06-21 14:37:56,874 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-21 14:37:56,877 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-21 14:37:56,892 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-21 14:37:56,893 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-21 14:37:56,897 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-21 14:37:56,898 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-21 14:37:56,901 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-21 14:37:56,902 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-21 14:37:56,904 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-21 14:37:56,905 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-21 14:37:56,906 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-21 14:37:56,907 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-21 14:37:56,911 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-21 14:37:56,912 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-21 14:37:56,913 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-21 14:37:56,926 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-21 14:37:56,928 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-21 14:37:56,929 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-21 14:37:56,930 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-21 14:37:56,931 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-21 14:37:56,938 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-06-21 14:37:56,947 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-21 14:37:56,947 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-21 14:37:56,948 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-21 14:37:56,948 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-21 14:37:56,949 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-21 14:37:56,952 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-21 14:37:56,952 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-21 14:37:56,964 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-21 14:37:56,964 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-21 14:37:56,966 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-21 14:37:56,966 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-21 14:37:56,967 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-21 14:37:56,967 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-21 14:37:56,971 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-21 14:37:57,024 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-21 14:37:57,041 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-21 14:37:57,045 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-21 14:37:57,046 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-21 14:37:57,047 INFO L276 PluginConnector]: SmtParser initialized [2018-06-21 14:37:57,048 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/lustre/metros_3_e4_1251.smt2 [2018-06-21 14:37:57,049 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-21 14:37:57,138 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/metros_3_e4_1251.smt2 unknown [2018-06-21 14:37:57,499 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/metros_3_e4_1251.smt2 [2018-06-21 14:37:57,504 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-21 14:37:57,511 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-21 14:37:57,512 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-21 14:37:57,512 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-21 14:37:57,514 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-21 14:37:57,515 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 21.06 02:37:57" (1/1) ... Received shutdown request... [2018-06-21 14:38:50,342 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-06-21 14:38:50,344 WARN L1010 $PredicateComparison]: unable to prove that (and (<= c_hhv_state_0_Int 0) (= c_hhv_state_0_Int c_hhv_state_1_Int) (= c_hhv_state_37_Int 0) (= c_hhv_state_4_Int c_hhv_state_5_Int) (= c_hhv_state_4_Int c_hhv_state_37_Int)) is different from false [2018-06-21 14:38:50,344 WARN L1032 $PredicateComparison]: unable to prove that (and (<= c_hhv_state_0_Int 0) (= c_hhv_state_0_Int c_hhv_state_1_Int) (= c_hhv_state_37_Int 0) (= c_hhv_state_4_Int c_hhv_state_5_Int) (= c_hhv_state_4_Int c_hhv_state_37_Int)) is different from true [2018-06-21 14:38:50,352 WARN L176 SmtUtils]: Removed 1 from assertion stack [2018-06-21 14:38:50,353 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer. Reason: Timeout or Toolchain cancelled by user [2018-06-21 14:38:50,362 INFO L168 Benchmark]: Toolchain (without parser) took 52857.92 ms. Allocated memory was 304.1 MB in the beginning and 1.4 GB in the end (delta: 1.1 GB). Free memory was 255.4 MB in the beginning and 430.3 MB in the end (delta: -174.9 MB). Peak memory consumption was 901.0 MB. Max. memory is 3.6 GB. [2018-06-21 14:38:50,364 INFO L168 Benchmark]: SmtParser took 0.18 ms. Allocated memory is still 304.1 MB. Free memory is still 271.4 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-21 14:38:50,364 INFO L168 Benchmark]: TreeAutomizer took 52849.53 ms. Allocated memory was 304.1 MB in the beginning and 1.4 GB in the end (delta: 1.1 GB). Free memory was 254.4 MB in the beginning and 430.3 MB in the end (delta: -175.9 MB). Peak memory consumption was 900.0 MB. Max. memory is 3.6 GB. [2018-06-21 14:38:50,366 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.18 ms. Allocated memory is still 304.1 MB. Free memory is still 271.4 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 52849.53 ms. Allocated memory was 304.1 MB in the beginning and 1.4 GB in the end (delta: 1.1 GB). Free memory was 254.4 MB in the beginning and 430.3 MB in the end (delta: -175.9 MB). Peak memory consumption was 900.0 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 1. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/metros_3_e4_1251.smt2_TreeAutomizerHopcroftMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-21_14-38-50-380.csv Completed graceful shutdown