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/sally-chc-benchmarks/misc/nonatomic_inc_cas_prop1.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1792c6b [2018-06-15 02:41:02,652 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-15 02:41:02,669 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-15 02:41:02,681 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-15 02:41:02,682 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-15 02:41:02,683 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-15 02:41:02,684 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-15 02:41:02,689 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-15 02:41:02,691 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-15 02:41:02,694 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-15 02:41:02,695 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-15 02:41:02,695 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-15 02:41:02,696 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-15 02:41:02,701 INFO L177 SettingsManager]: ChcToBoogie provides no preferences, ignoring... [2018-06-15 02:41:02,701 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-15 02:41:02,702 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-15 02:41:02,715 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-15 02:41:02,718 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-15 02:41:02,719 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-15 02:41:02,721 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-15 02:41:02,722 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-15 02:41:02,729 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-15 02:41:02,729 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-15 02:41:02,729 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-15 02:41:02,730 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-15 02:41:02,733 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-15 02:41:02,734 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-15 02:41:02,735 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-15 02:41:02,741 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-15 02:41:02,741 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-15 02:41:02,742 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-15 02:41:02,743 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-15 02:41:02,743 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-15 02:41:02,745 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-15 02:41:02,746 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-15 02:41:02,746 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-15 02:41:02,758 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-15 02:41:02,759 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-15 02:41:02,764 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-15 02:41:02,764 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-15 02:41:02,764 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-15 02:41:02,765 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-15 02:41:02,765 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-15 02:41:02,827 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-15 02:41:02,846 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-15 02:41:02,854 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-15 02:41:02,856 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-15 02:41:02,856 INFO L276 PluginConnector]: SmtParser initialized [2018-06-15 02:41:02,857 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/sally-chc-benchmarks/misc/nonatomic_inc_cas_prop1.smt2 [2018-06-15 02:41:02,858 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-15 02:41:02,961 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/sally-chc-benchmarks/misc/nonatomic_inc_cas_prop1.smt2 unknown [2018-06-15 02:41:03,144 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/sally-chc-benchmarks/misc/nonatomic_inc_cas_prop1.smt2 [2018-06-15 02:41:03,154 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-15 02:41:03,163 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-15 02:41:03,164 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-15 02:41:03,164 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-15 02:41:03,167 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-15 02:41:03,170 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 15.06 02:41:03" (1/1) ... [2018-06-15 02:41:03,272 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 02:41:03,481 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 02:41:03,805 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 02:41:04,541 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 02:41:04,884 WARN L168 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 24 [2018-06-15 02:41:05,389 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 02:41:05,669 WARN L168 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 46 [2018-06-15 02:41:05,979 WARN L168 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 25 [2018-06-15 02:41:07,051 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 02:41:07,419 WARN L168 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 27 [2018-06-15 02:41:07,692 WARN L168 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 36 [2018-06-15 02:41:07,974 WARN L168 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 33 [2018-06-15 02:41:08,209 WARN L168 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 28 [2018-06-15 02:41:09,762 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 02:41:10,140 WARN L168 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 35 [2018-06-15 02:41:10,353 WARN L168 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 29 [2018-06-15 02:41:10,758 WARN L168 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 59 [2018-06-15 02:41:11,030 WARN L168 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 40 [2018-06-15 02:41:11,317 WARN L168 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 29 [2018-06-15 02:41:13,164 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 02:41:13,821 WARN L168 SmtUtils]: Spent 357.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 38 [2018-06-15 02:41:14,168 WARN L168 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 36 [2018-06-15 02:41:14,807 WARN L168 SmtUtils]: Spent 544.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 71 [2018-06-15 02:41:15,377 WARN L168 SmtUtils]: Spent 461.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 65 [2018-06-15 02:41:15,670 WARN L168 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 37 [2018-06-15 02:41:16,022 WARN L168 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 29 [2018-06-15 02:41:18,697 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 02:41:21,741 WARN L168 SmtUtils]: Spent 2.21 s on a formula simplification. DAG size of input: 372 DAG size of output: 58 [2018-06-15 02:41:24,079 WARN L168 SmtUtils]: Spent 2.08 s on a formula simplification. DAG size of input: 565 DAG size of output: 68 [2018-06-15 02:41:26,559 WARN L168 SmtUtils]: Spent 2.15 s on a formula simplification. DAG size of input: 712 DAG size of output: 82 [2018-06-15 02:41:28,490 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-15 02:41:28,491 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-15 02:41:30,580 WARN L168 SmtUtils]: Spent 3.75 s on a formula simplification. DAG size of input: 760 DAG size of output: 122 [2018-06-15 02:41:32,848 WARN L168 SmtUtils]: Spent 2.01 s on a formula simplification. DAG size of input: 616 DAG size of output: 98 [2018-06-15 02:41:34,823 WARN L168 SmtUtils]: Spent 1.52 s on a formula simplification. DAG size of input: 580 DAG size of output: 59 [2018-06-15 02:41:35,747 WARN L168 SmtUtils]: Spent 783.00 ms on a formula simplification. DAG size of input: 320 DAG size of output: 42 [2018-06-15 02:41:38,307 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 02:41:39,377 WARN L168 SmtUtils]: Spent 511.00 ms on a formula simplification. DAG size of input: 276 DAG size of output: 45 [2018-06-15 02:41:40,382 WARN L168 SmtUtils]: Spent 834.00 ms on a formula simplification. DAG size of input: 433 DAG size of output: 33 [2018-06-15 02:41:42,984 WARN L168 SmtUtils]: Spent 2.35 s on a formula simplification. DAG size of input: 658 DAG size of output: 67 [2018-06-15 02:41:45,890 WARN L168 SmtUtils]: Spent 2.59 s on a formula simplification. DAG size of input: 662 DAG size of output: 95 [2018-06-15 02:41:46,609 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-15 02:41:47,743 WARN L168 SmtUtils]: Spent 1.46 s on a formula simplification. DAG size of input: 535 DAG size of output: 81 [2018-06-15 02:41:49,017 WARN L168 SmtUtils]: Spent 939.00 ms on a formula simplification. DAG size of input: 401 DAG size of output: 59 [2018-06-15 02:41:51,281 WARN L168 SmtUtils]: Spent 1.94 s on a formula simplification. DAG size of input: 473 DAG size of output: 44 [2018-06-15 02:41:53,914 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 02:41:55,160 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-15 02:41:55,747 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-15 02:41:56,891 WARN L168 SmtUtils]: Spent 2.00 s on a formula simplification. DAG size of input: 433 DAG size of output: 62 [2018-06-15 02:41:57,766 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-15 02:41:57,767 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-15 02:41:57,767 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-06-15 02:41:57,809 WARN L250 erpolLogProxyWrapper]: Already inconsistent. Received shutdown request... [2018-06-15 02:41:58,189 WARN L176 SmtUtils]: Removed 4 from assertion stack [2018-06-15 02:41:58,189 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 02:41:58,193 INFO L168 Benchmark]: Toolchain (without parser) took 55038.42 ms. Allocated memory was 308.8 MB in the beginning and 1.2 GB in the end (delta: 924.8 MB). Free memory was 269.1 MB in the beginning and 379.3 MB in the end (delta: -110.2 MB). Peak memory consumption was 814.6 MB. Max. memory is 3.6 GB. [2018-06-15 02:41:58,194 INFO L168 Benchmark]: SmtParser took 0.20 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. [2018-06-15 02:41:58,194 INFO L168 Benchmark]: TreeAutomizer took 55028.06 ms. Allocated memory was 308.8 MB in the beginning and 1.2 GB in the end (delta: 924.8 MB). Free memory was 267.1 MB in the beginning and 379.3 MB in the end (delta: -112.2 MB). Peak memory consumption was 812.6 MB. Max. memory is 3.6 GB. [2018-06-15 02:41:58,201 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.20 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 55028.06 ms. Allocated memory was 308.8 MB in the beginning and 1.2 GB in the end (delta: 924.8 MB). Free memory was 267.1 MB in the beginning and 379.3 MB in the end (delta: -112.2 MB). Peak memory consumption was 812.6 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 643. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/nonatomic_inc_cas_prop1.smt2_TreeAutomizerHopcroftMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-15_02-41-58-217.csv Completed graceful shutdown