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/cav12/floppy_simpl4.cil.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1792c6b [2018-06-15 08:24:41,252 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-15 08:24:41,254 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-15 08:24:41,266 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-15 08:24:41,266 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-15 08:24:41,267 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-15 08:24:41,268 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-15 08:24:41,272 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-15 08:24:41,274 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-15 08:24:41,274 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-15 08:24:41,275 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... 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[2018-06-15 08:24:41,278 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-15 08:24:41,278 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-15 08:24:41,280 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-15 08:24:41,282 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-15 08:24:41,284 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-15 08:24:41,285 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-15 08:24:41,286 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-15 08:24:41,289 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-06-15 08:24:41,298 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/TreeAutomizer/TreeAutomizerNaiveMinimization.epf [2018-06-15 08:24:41,307 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-15 08:24:41,307 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-15 08:24:41,309 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-15 08:24:41,310 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-15 08:24:41,311 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-15 08:24:41,311 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-15 08:24:41,367 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-15 08:24:41,388 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-15 08:24:41,396 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-15 08:24:41,397 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-15 08:24:41,398 INFO L276 PluginConnector]: SmtParser initialized [2018-06-15 08:24:41,399 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/cav12/floppy_simpl4.cil.smt2 [2018-06-15 08:24:41,400 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-15 08:24:41,497 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/cav12/floppy_simpl4.cil.smt2 unknown [2018-06-15 08:24:42,767 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/cav12/floppy_simpl4.cil.smt2 [2018-06-15 08:24:42,772 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-15 08:24:42,778 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-15 08:24:42,779 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-15 08:24:42,779 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-15 08:24:42,782 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-15 08:24:42,783 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 15.06 08:24:42" (1/1) ... [2018-06-15 08:24:42,843 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 08:24:45,215 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 08:24:49,324 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 08:24:50,156 WARN L168 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 19 [2018-06-15 08:24:57,398 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 08:24:59,010 WARN L168 SmtUtils]: Spent 679.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 82 [2018-06-15 08:25:10,039 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 08:25:12,061 WARN L168 SmtUtils]: Spent 730.00 ms on a formula simplification. DAG size of input: 278 DAG size of output: 114 [2018-06-15 08:25:23,438 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 08:25:25,491 WARN L168 SmtUtils]: Spent 676.00 ms on a formula simplification. DAG size of input: 327 DAG size of output: 111 Received shutdown request... [2018-06-15 08:25:27,423 WARN L176 SmtUtils]: Removed 1 from assertion stack [2018-06-15 08:25:27,423 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 08:25:27,425 INFO L168 Benchmark]: Toolchain (without parser) took 44652.77 ms. Allocated memory was 337.1 MB in the beginning and 1.5 GB in the end (delta: 1.1 GB). Free memory was 247.1 MB in the beginning and 783.1 MB in the end (delta: -536.0 MB). Peak memory consumption was 1.3 GB. Max. memory is 3.6 GB. [2018-06-15 08:25:27,426 INFO L168 Benchmark]: SmtParser took 0.18 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. [2018-06-15 08:25:27,426 INFO L168 Benchmark]: TreeAutomizer took 44645.92 ms. Allocated memory was 337.1 MB in the beginning and 1.5 GB in the end (delta: 1.1 GB). Free memory was 247.1 MB in the beginning and 783.1 MB in the end (delta: -536.0 MB). Peak memory consumption was 1.3 GB. Max. memory is 3.6 GB. [2018-06-15 08:25:27,428 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 308.8 MB. Free memory is still 276.2 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 44645.92 ms. Allocated memory was 337.1 MB in the beginning and 1.5 GB in the end (delta: 1.1 GB). Free memory was 247.1 MB in the beginning and 783.1 MB in the end (delta: -536.0 MB). Peak memory consumption was 1.3 GB. 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 13. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/floppy_simpl4.cil.smt2_TreeAutomizerNaiveMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-15_08-25-27-439.csv Completed graceful shutdown