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/TreeAutomizerHopcroftMinimization.epf -i /storage/chc-comp/vmt-chc-benchmarks/cav12/floppy_simpl3.cil.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-55b8104 [2018-06-18 18:45:16,659 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-18 18:45:16,662 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-18 18:45:16,680 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-18 18:45:16,680 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-18 18:45:16,682 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-18 18:45:16,683 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-18 18:45:16,687 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-18 18:45:16,689 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-18 18:45:16,691 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-18 18:45:16,692 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-18 18:45:16,692 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-18 18:45:16,693 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-18 18:45:16,696 INFO L177 SettingsManager]: ChcToBoogie provides no preferences, ignoring... [2018-06-18 18:45:16,697 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-18 18:45:16,698 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-18 18:45:16,708 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-18 18:45:16,712 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-18 18:45:16,716 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-18 18:45:16,717 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-18 18:45:16,718 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-18 18:45:16,720 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-18 18:45:16,720 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-18 18:45:16,723 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-18 18:45:16,724 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-18 18:45:16,724 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-18 18:45:16,725 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-18 18:45:16,728 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-18 18:45:16,729 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... 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[2018-06-18 18:45:16,737 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-18 18:45:16,750 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-18 18:45:16,750 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-18 18:45:16,753 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-18 18:45:16,753 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-18 18:45:16,753 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-18 18:45:16,754 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-18 18:45:16,754 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-18 18:45:16,805 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-18 18:45:16,839 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-18 18:45:16,848 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-18 18:45:16,850 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-18 18:45:16,850 INFO L276 PluginConnector]: SmtParser initialized [2018-06-18 18:45:16,851 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/cav12/floppy_simpl3.cil.smt2 [2018-06-18 18:45:16,852 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-18 18:45:16,956 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/cav12/floppy_simpl3.cil.smt2 unknown [2018-06-18 18:45:17,812 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/cav12/floppy_simpl3.cil.smt2 [2018-06-18 18:45:17,823 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-18 18:45:17,829 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-18 18:45:17,830 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-18 18:45:17,830 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-18 18:45:17,833 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-18 18:45:17,834 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 18.06 06:45:17" (1/1) ... [2018-06-18 18:45:17,906 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 18:45:19,508 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 18:45:22,197 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 18:45:27,760 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 18:45:28,601 WARN L168 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 59 [2018-06-18 18:45:36,730 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 18:45:37,996 WARN L168 SmtUtils]: Spent 481.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 59 [2018-06-18 18:45:48,357 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 18:45:49,461 WARN L168 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 48 [2018-06-18 18:45:49,663 WARN L168 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 58 [2018-06-18 18:45:50,168 WARN L168 SmtUtils]: Spent 405.00 ms on a formula simplification. DAG size of input: 256 DAG size of output: 80 [2018-06-18 18:46:01,933 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 18:46:02,814 WARN L168 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 48 [2018-06-18 18:46:02,991 WARN L168 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 57 [2018-06-18 18:46:03,345 WARN L168 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 87 Received shutdown request... [2018-06-18 18:46:04,813 WARN L176 SmtUtils]: Removed 1 from assertion stack [2018-06-18 18:46:04,814 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer. Reason: Timeout or Toolchain cancelled by user [2018-06-18 18:46:04,817 INFO L168 Benchmark]: Toolchain (without parser) took 46993.99 ms. Allocated memory was 308.8 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 193.4 MB in the beginning and 1.3 GB in the end (delta: -1.2 GB). Peak memory consumption was 1.2 GB. Max. memory is 3.6 GB. [2018-06-18 18:46:04,818 INFO L168 Benchmark]: SmtParser took 0.24 ms. Allocated memory is still 308.8 MB. Free memory is still 275.1 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-18 18:46:04,819 INFO L168 Benchmark]: TreeAutomizer took 46986.07 ms. Allocated memory was 308.8 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 193.4 MB in the beginning and 1.3 GB in the end (delta: -1.2 GB). Peak memory consumption was 1.2 GB. Max. memory is 3.6 GB. [2018-06-18 18:46:04,824 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.24 ms. Allocated memory is still 308.8 MB. Free memory is still 275.1 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 46986.07 ms. Allocated memory was 308.8 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 193.4 MB in the beginning and 1.3 GB in the end (delta: -1.2 GB). 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 SimplifyDDAWithTimeout was simplifying term of DAG size 11. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/floppy_simpl3.cil.smt2_TreeAutomizerHopcroftMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-18_18-46-04-840.csv Completed graceful shutdown