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/ctigar/seq-sim.c.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8d74a04 [2018-06-21 12:03:54,878 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-21 12:03:54,880 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-21 12:03:54,894 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2018-06-21 12:03:54,945 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-21 12:03:54,955 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-21 12:03:54,955 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-21 12:03:54,959 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-21 12:03:54,960 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-21 12:03:54,960 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-21 12:03:54,961 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-21 12:03:54,961 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-21 12:03:55,013 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-21 12:03:55,031 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-21 12:03:55,036 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-21 12:03:55,038 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-21 12:03:55,038 INFO L276 PluginConnector]: SmtParser initialized [2018-06-21 12:03:55,039 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/ctigar/seq-sim.c.smt2 [2018-06-21 12:03:55,040 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-21 12:03:55,128 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/ctigar/seq-sim.c.smt2 unknown [2018-06-21 12:03:55,408 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/ctigar/seq-sim.c.smt2 [2018-06-21 12:03:55,420 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-21 12:03:55,426 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-21 12:03:55,427 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-21 12:03:55,427 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-21 12:03:55,430 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-21 12:03:55,430 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 21.06 12:03:55" (1/1) ... [2018-06-21 12:04:37,168 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-21 12:04:46,927 WARN L168 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 37 [2018-06-21 12:04:47,212 WARN L168 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 48 [2018-06-21 12:04:47,818 WARN L168 SmtUtils]: Spent 391.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 61 Received shutdown request... [2018-06-21 12:04:48,245 WARN L176 SmtUtils]: Removed 2 from assertion stack [2018-06-21 12:04:48,246 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 12:04:48,249 INFO L168 Benchmark]: Toolchain (without parser) took 52827.95 ms. Allocated memory was 308.8 MB in the beginning and 1.1 GB in the end (delta: 829.9 MB). Free memory was 265.3 MB in the beginning and 634.4 MB in the end (delta: -369.1 MB). Peak memory consumption was 460.8 MB. Max. memory is 3.6 GB. [2018-06-21 12:04:48,250 INFO L168 Benchmark]: SmtParser took 0.17 ms. Allocated memory is still 308.8 MB. Free memory is still 276.2 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-21 12:04:48,250 INFO L168 Benchmark]: TreeAutomizer took 52820.87 ms. Allocated memory was 308.8 MB in the beginning and 1.1 GB in the end (delta: 829.9 MB). Free memory was 264.3 MB in the beginning and 634.4 MB in the end (delta: -370.1 MB). Peak memory consumption was 459.8 MB. Max. memory is 3.6 GB. [2018-06-21 12:04:48,252 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 308.8 MB. Free memory is still 276.2 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 52820.87 ms. Allocated memory was 308.8 MB in the beginning and 1.1 GB in the end (delta: 829.9 MB). Free memory was 264.3 MB in the beginning and 634.4 MB in the end (delta: -370.1 MB). Peak memory consumption was 459.8 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 PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 231. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/seq-sim.c.smt2_TreeAutomizerHopcroftMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-21_12-04-48-265.csv Completed graceful shutdown