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/TreeAutomizerNaiveMinimization.epf -i /storage/chc-comp/vmt-chc-benchmarks/ctigar/seq3.c.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1792c6b [2018-06-15 09:13:03,068 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-15 09:13:03,071 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-15 09:13:03,087 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2018-06-15 09:13:03,103 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-15 09:13:03,104 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-15 09:13:03,114 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-15 09:13:03,116 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-15 09:13:03,117 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-15 09:13:03,118 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-15 09:13:03,122 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-15 09:13:03,124 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-06-15 09:13:03,134 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-15 09:13:03,135 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-15 09:13:03,135 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-15 09:13:03,136 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-15 09:13:03,139 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-15 09:13:03,140 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-15 09:13:03,141 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/TreeAutomizer/TreeAutomizerNaiveMinimization.epf [2018-06-15 09:13:03,154 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-15 09:13:03,154 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-15 09:13:03,158 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-15 09:13:03,159 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-15 09:13:03,160 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-15 09:13:03,160 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-15 09:13:03,203 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-15 09:13:03,222 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-15 09:13:03,227 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-15 09:13:03,229 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-15 09:13:03,230 INFO L276 PluginConnector]: SmtParser initialized [2018-06-15 09:13:03,230 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/ctigar/seq3.c.smt2 [2018-06-15 09:13:03,232 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-15 09:13:03,328 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/ctigar/seq3.c.smt2 unknown [2018-06-15 09:13:03,591 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/ctigar/seq3.c.smt2 [2018-06-15 09:13:03,597 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-15 09:13:03,604 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-15 09:13:03,605 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-15 09:13:03,605 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-15 09:13:03,609 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-15 09:13:03,610 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 15.06 09:13:03" (1/1) ... [2018-06-15 09:13:03,674 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 09:13:04,009 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 09:13:04,342 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 09:13:05,067 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 09:13:05,714 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 09:13:06,543 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 09:13:07,808 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 09:13:09,125 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 09:13:10,711 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 09:13:12,671 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 09:13:15,317 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 09:13:18,699 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 09:13:22,041 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 09:13:25,867 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 09:13:26,473 WARN L168 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 19 [2018-06-15 09:13:26,690 WARN L168 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 26 [2018-06-15 09:13:26,898 WARN L168 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 29 [2018-06-15 09:13:31,115 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 09:13:31,824 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-15 09:13:35,747 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 09:13:39,323 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 09:13:44,373 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 09:13:45,052 WARN L168 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 37 [2018-06-15 09:13:45,694 WARN L168 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 57 [2018-06-15 09:13:45,868 WARN L168 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 45 [2018-06-15 09:13:46,072 WARN L168 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 34 [2018-06-15 09:13:50,638 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. Received shutdown request... [2018-06-15 09:13:51,994 WARN L176 SmtUtils]: Removed 1 from assertion stack [2018-06-15 09:13:51,994 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer. Reason: Timeout or Toolchain cancelled by user [2018-06-15 09:13:51,998 INFO L168 Benchmark]: Toolchain (without parser) took 48399.11 ms. Allocated memory was 306.7 MB in the beginning and 1.1 GB in the end (delta: 823.1 MB). Free memory was 261.0 MB in the beginning and 1.0 GB in the end (delta: -771.5 MB). Peak memory consumption was 874.5 MB. Max. memory is 3.6 GB. [2018-06-15 09:13:51,999 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. [2018-06-15 09:13:52,000 INFO L168 Benchmark]: TreeAutomizer took 48392.11 ms. Allocated memory was 306.7 MB in the beginning and 1.1 GB in the end (delta: 823.1 MB). Free memory was 261.0 MB in the beginning and 1.0 GB in the end (delta: -771.5 MB). Peak memory consumption was 874.5 MB. Max. memory is 3.6 GB. [2018-06-15 09:13:52,009 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 48392.11 ms. Allocated memory was 306.7 MB in the beginning and 1.1 GB in the end (delta: 823.1 MB). Free memory was 261.0 MB in the beginning and 1.0 GB in the end (delta: -771.5 MB). Peak memory consumption was 874.5 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 10. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/seq3.c.smt2_TreeAutomizerNaiveMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-15_09-13-52-026.csv Completed graceful shutdown