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/TreeAutomizerNaiveMinimization.epf -i /storage/chc-comp/sally-chc-benchmarks/misc/frolloc_lifo_prop2.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8d74a04 [2018-06-21 18:18:36,526 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-21 18:18:36,528 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-21 18:18:36,546 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2018-06-21 18:18:36,555 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-21 18:18:36,556 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-21 18:18:36,557 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-21 18:18:36,558 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-21 18:18:36,562 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-21 18:18:36,564 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-21 18:18:36,577 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-21 18:18:36,579 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-21 18:18:36,579 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-21 18:18:36,580 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-21 18:18:36,588 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-06-21 18:18:36,596 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-21 18:18:36,597 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-21 18:18:36,597 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-21 18:18:36,598 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-21 18:18:36,598 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-21 18:18:36,600 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-21 18:18:36,600 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/TreeAutomizer/TreeAutomizerNaiveMinimization.epf [2018-06-21 18:18:36,613 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-21 18:18:36,613 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-21 18:18:36,615 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-21 18:18:36,615 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-21 18:18:36,616 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-21 18:18:36,616 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-21 18:18:36,663 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-21 18:18:36,676 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-21 18:18:36,680 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-21 18:18:36,681 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-21 18:18:36,682 INFO L276 PluginConnector]: SmtParser initialized [2018-06-21 18:18:36,682 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/sally-chc-benchmarks/misc/frolloc_lifo_prop2.smt2 [2018-06-21 18:18:36,684 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-21 18:18:36,776 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/sally-chc-benchmarks/misc/frolloc_lifo_prop2.smt2 unknown [2018-06-21 18:18:37,124 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/sally-chc-benchmarks/misc/frolloc_lifo_prop2.smt2 [2018-06-21 18:18:37,130 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-21 18:18:37,137 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-21 18:18:37,138 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-21 18:18:37,138 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-21 18:18:37,140 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-21 18:18:37,142 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 21.06 06:18:37" (1/1) ... [2018-06-21 18:18:42,021 WARN L168 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 39 [2018-06-21 18:18:45,207 WARN L168 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 38 [2018-06-21 18:18:49,805 WARN L168 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 68 [2018-06-21 18:18:50,456 WARN L168 SmtUtils]: Spent 581.00 ms on a formula simplification. DAG size of input: 250 DAG size of output: 93 [2018-06-21 18:18:50,840 WARN L168 SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 77 [2018-06-21 18:18:51,186 WARN L168 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 53 [2018-06-21 18:18:56,910 WARN L168 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 257 DAG size of output: 48 [2018-06-21 18:18:57,580 WARN L168 SmtUtils]: Spent 544.00 ms on a formula simplification. DAG size of input: 365 DAG size of output: 80 [2018-06-21 18:18:58,834 WARN L168 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 419 DAG size of output: 97 [2018-06-21 18:18:59,553 WARN L168 SmtUtils]: Spent 582.00 ms on a formula simplification. DAG size of input: 300 DAG size of output: 70 [2018-06-21 18:19:00,191 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-21 18:19:00,543 WARN L168 SmtUtils]: Spent 800.00 ms on a formula simplification. DAG size of input: 364 DAG size of output: 65 [2018-06-21 18:19:08,215 WARN L168 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 257 DAG size of output: 28 [2018-06-21 18:19:10,105 WARN L168 SmtUtils]: Spent 1.68 s on a formula simplification. DAG size of input: 456 DAG size of output: 77 [2018-06-21 18:19:11,124 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-21 18:19:11,962 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-21 18:19:13,358 WARN L168 SmtUtils]: Spent 2.93 s on a formula simplification. DAG size of input: 739 DAG size of output: 116 [2018-06-21 18:19:18,553 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-21 18:19:20,333 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-21 18:19:20,334 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-21 18:19:20,335 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-21 18:19:20,764 WARN L168 SmtUtils]: Spent 7.06 s on a formula simplification. DAG size of input: 1190 DAG size of output: 128 [2018-06-21 18:19:22,276 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-21 18:19:23,882 WARN L168 SmtUtils]: Spent 2.82 s on a formula simplification. DAG size of input: 817 DAG size of output: 78 [2018-06-21 18:19:26,373 WARN L168 SmtUtils]: Spent 2.11 s on a formula simplification. DAG size of input: 767 DAG size of output: 91 Received shutdown request... [2018-06-21 18:19:27,060 WARN L176 SmtUtils]: Removed 2 from assertion stack [2018-06-21 18:19:27,149 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 18:19:27,151 INFO L168 Benchmark]: Toolchain (without parser) took 50020.74 ms. Allocated memory was 308.8 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 262.1 MB in the beginning and 870.7 MB in the end (delta: -608.6 MB). Peak memory consumption was 585.8 MB. Max. memory is 3.6 GB. [2018-06-21 18:19:27,152 INFO L168 Benchmark]: SmtParser took 0.15 ms. Allocated memory is still 308.8 MB. Free memory is still 276.1 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-21 18:19:27,153 INFO L168 Benchmark]: TreeAutomizer took 50012.94 ms. Allocated memory was 308.8 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 262.1 MB in the beginning and 870.7 MB in the end (delta: -608.6 MB). Peak memory consumption was 585.8 MB. Max. memory is 3.6 GB. [2018-06-21 18:19:27,155 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.15 ms. Allocated memory is still 308.8 MB. Free memory is still 276.1 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 50012.94 ms. Allocated memory was 308.8 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 262.1 MB in the beginning and 870.7 MB in the end (delta: -608.6 MB). Peak memory consumption was 585.8 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 492. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/frolloc_lifo_prop2.smt2_TreeAutomizerNaiveMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-21_18-19-27-163.csv Completed graceful shutdown