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/TreeAutomizerStandardSettings.epf -i /storage/chc-comp/vmt-chc-benchmarks/conc/szymanski_safe.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1792c6b [2018-06-14 22:27:41,942 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-14 22:27:41,944 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-14 22:27:41,962 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-14 22:27:41,962 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-14 22:27:41,963 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-14 22:27:41,964 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-14 22:27:41,966 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-14 22:27:41,968 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-14 22:27:41,968 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-14 22:27:41,970 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-14 22:27:41,970 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-14 22:27:41,971 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-14 22:27:41,973 INFO L177 SettingsManager]: ChcToBoogie provides no preferences, ignoring... [2018-06-14 22:27:41,975 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-14 22:27:41,976 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-14 22:27:41,978 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-14 22:27:41,988 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-14 22:27:41,989 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-14 22:27:41,990 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-14 22:27:41,991 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-14 22:27:41,995 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-14 22:27:41,995 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-14 22:27:41,995 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-14 22:27:41,996 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-14 22:27:41,997 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-14 22:27:41,998 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-14 22:27:42,000 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-14 22:27:42,001 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-14 22:27:42,001 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-14 22:27:42,002 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-14 22:27:42,002 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-14 22:27:42,003 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-14 22:27:42,006 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-14 22:27:42,007 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-14 22:27:42,007 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/TreeAutomizer/TreeAutomizerStandardSettings.epf [2018-06-14 22:27:42,018 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-14 22:27:42,018 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-14 22:27:42,021 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-14 22:27:42,022 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-14 22:27:42,022 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-14 22:27:42,023 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-14 22:27:42,066 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-14 22:27:42,080 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-14 22:27:42,084 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-14 22:27:42,086 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-14 22:27:42,086 INFO L276 PluginConnector]: SmtParser initialized [2018-06-14 22:27:42,087 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/conc/szymanski_safe.smt2 [2018-06-14 22:27:42,089 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-14 22:27:42,190 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/conc/szymanski_safe.smt2 unknown [2018-06-14 22:27:42,452 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/conc/szymanski_safe.smt2 [2018-06-14 22:27:42,460 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-14 22:27:42,468 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-14 22:27:42,470 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-14 22:27:42,470 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-14 22:27:42,473 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-14 22:27:42,475 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 14.06 10:27:42" (1/1) ... [2018-06-14 22:27:42,555 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-14 22:27:42,856 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-14 22:27:43,170 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-14 22:27:43,645 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-14 22:27:44,377 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-14 22:27:45,232 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-14 22:27:46,341 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-14 22:27:47,698 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-14 22:27:49,109 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-14 22:27:50,372 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-14 22:27:50,851 WARN L168 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 46 [2018-06-14 22:27:51,076 WARN L168 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 34 [2018-06-14 22:27:51,271 WARN L168 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 46 [2018-06-14 22:27:52,673 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-14 22:27:53,092 WARN L168 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 42 [2018-06-14 22:27:53,423 WARN L168 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 42 [2018-06-14 22:27:54,894 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-14 22:27:55,226 WARN L168 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 38 [2018-06-14 22:27:55,549 WARN L168 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 60 [2018-06-14 22:27:55,781 WARN L168 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 56 [2018-06-14 22:27:56,013 WARN L168 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 32 [2018-06-14 22:27:56,264 WARN L168 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 45 [2018-06-14 22:27:57,830 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-14 22:27:58,272 WARN L168 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 34 [2018-06-14 22:27:58,522 WARN L168 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 46 [2018-06-14 22:27:58,999 WARN L168 SmtUtils]: Spent 371.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 43 [2018-06-14 22:27:59,666 WARN L168 SmtUtils]: Spent 561.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 56 [2018-06-14 22:28:00,154 WARN L168 SmtUtils]: Spent 370.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 50 [2018-06-14 22:28:00,381 WARN L168 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 34 [2018-06-14 22:28:01,388 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-14 22:28:02,203 WARN L168 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 46 [2018-06-14 22:28:03,314 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-14 22:28:03,821 WARN L168 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 51 [2018-06-14 22:28:04,055 WARN L168 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 45 [2018-06-14 22:28:04,425 WARN L168 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 53 [2018-06-14 22:28:05,501 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-14 22:28:05,903 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-14 22:28:05,941 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-14 22:28:06,005 WARN L168 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 37 [2018-06-14 22:28:06,167 WARN L168 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 50 [2018-06-14 22:28:06,373 WARN L168 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 72 [2018-06-14 22:28:06,738 WARN L168 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 63 [2018-06-14 22:28:07,010 WARN L168 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 43 [2018-06-14 22:28:07,359 WARN L168 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 48 [2018-06-14 22:28:07,707 WARN L168 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 38 [2018-06-14 22:28:09,014 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-14 22:28:09,373 WARN L168 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 35 [2018-06-14 22:28:09,554 WARN L168 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 43 [2018-06-14 22:28:09,893 WARN L168 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 52 [2018-06-14 22:28:10,549 WARN L168 SmtUtils]: Spent 482.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 86 [2018-06-14 22:28:11,218 WARN L168 SmtUtils]: Spent 441.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 67 [2018-06-14 22:28:12,030 WARN L168 SmtUtils]: Spent 516.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 65 [2018-06-14 22:28:12,373 WARN L168 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 41 [2018-06-14 22:28:12,575 WARN L168 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 35 [2018-06-14 22:28:14,197 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-14 22:28:14,700 WARN L168 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 52 [2018-06-14 22:28:14,984 WARN L168 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 84 [2018-06-14 22:28:15,224 WARN L168 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 50 [2018-06-14 22:28:15,476 WARN L168 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 46 [2018-06-14 22:28:17,040 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-14 22:28:17,427 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-14 22:28:17,497 WARN L168 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 39 [2018-06-14 22:28:17,713 WARN L168 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 56 [2018-06-14 22:28:18,211 WARN L168 SmtUtils]: Spent 362.00 ms on a formula simplification. DAG size of input: 250 DAG size of output: 66 [2018-06-14 22:28:19,314 WARN L168 SmtUtils]: Spent 855.00 ms on a formula simplification. DAG size of input: 330 DAG size of output: 60 [2018-06-14 22:28:19,874 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-14 22:28:20,274 WARN L168 SmtUtils]: Spent 659.00 ms on a formula simplification. DAG size of input: 395 DAG size of output: 50 [2018-06-14 22:28:21,324 WARN L168 SmtUtils]: Spent 733.00 ms on a formula simplification. DAG size of input: 399 DAG size of output: 55 [2018-06-14 22:28:21,942 WARN L168 SmtUtils]: Spent 393.00 ms on a formula simplification. DAG size of input: 261 DAG size of output: 38 [2018-06-14 22:28:23,130 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-14 22:28:23,807 WARN L168 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 52 [2018-06-14 22:28:24,504 WARN L168 SmtUtils]: Spent 465.00 ms on a formula simplification. DAG size of input: 254 DAG size of output: 62 [2018-06-14 22:28:24,818 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-14 22:28:25,297 WARN L168 SmtUtils]: Spent 505.00 ms on a formula simplification. DAG size of input: 332 DAG size of output: 75 [2018-06-14 22:28:25,728 WARN L168 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 297 DAG size of output: 63 [2018-06-14 22:28:26,229 WARN L168 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 301 DAG size of output: 60 [2018-06-14 22:28:27,634 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-14 22:28:28,228 WARN L168 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 289 DAG size of output: 40 [2018-06-14 22:28:28,770 WARN L168 SmtUtils]: Spent 404.00 ms on a formula simplification. DAG size of input: 307 DAG size of output: 69 [2018-06-14 22:28:29,336 WARN L168 SmtUtils]: Spent 388.00 ms on a formula simplification. DAG size of input: 313 DAG size of output: 61 [2018-06-14 22:28:29,861 WARN L168 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 286 DAG size of output: 55 [2018-06-14 22:28:30,738 WARN L168 SmtUtils]: Spent 584.00 ms on a formula simplification. DAG size of input: 315 DAG size of output: 57 [2018-06-14 22:28:31,370 WARN L168 SmtUtils]: Spent 357.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 51 [2018-06-14 22:28:31,644 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-14 22:28:31,645 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-14 22:28:31,871 WARN L168 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 256 DAG size of output: 38 [2018-06-14 22:28:33,059 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-14 22:28:33,519 WARN L168 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 50 [2018-06-14 22:28:33,848 WARN L168 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 39 [2018-06-14 22:28:34,438 WARN L168 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 56 Received shutdown request... [2018-06-14 22:28:34,796 WARN L176 SmtUtils]: Removed 2 from assertion stack [2018-06-14 22:28:34,796 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer. Reason: Timeout or Toolchain cancelled by user [2018-06-14 22:28:34,799 INFO L168 Benchmark]: Toolchain (without parser) took 52338.09 ms. Allocated memory was 307.2 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 263.6 MB in the beginning and 227.4 MB in the end (delta: 36.1 MB). Peak memory consumption was 1.2 GB. Max. memory is 3.6 GB. [2018-06-14 22:28:34,800 INFO L168 Benchmark]: SmtParser took 0.17 ms. Allocated memory is still 307.2 MB. Free memory is still 274.5 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-14 22:28:34,801 INFO L168 Benchmark]: TreeAutomizer took 52328.32 ms. Allocated memory was 307.2 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 263.6 MB in the beginning and 227.4 MB in the end (delta: 36.1 MB). Peak memory consumption was 1.2 GB. Max. memory is 3.6 GB. [2018-06-14 22:28:34,808 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 307.2 MB. Free memory is still 274.5 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 52328.32 ms. Allocated memory was 307.2 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 263.6 MB in the beginning and 227.4 MB in the end (delta: 36.1 MB). Peak memory consumption was 1.2 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 PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 257. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/szymanski_safe.smt2_TreeAutomizerStandardSettings.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-14_22-28-34-820.csv Completed graceful shutdown