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/vmt-chc-benchmarks/ctigar/dillig15.c.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8d74a04 [2018-06-21 20:32:21,340 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-21 20:32:21,343 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-21 20:32:21,357 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-21 20:32:21,357 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-21 20:32:21,358 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-21 20:32:21,359 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-21 20:32:21,362 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-21 20:32:21,363 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-21 20:32:21,364 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-21 20:32:21,366 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-21 20:32:21,366 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-21 20:32:21,367 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-21 20:32:21,368 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-21 20:32:21,368 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-21 20:32:21,371 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-21 20:32:21,373 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-21 20:32:21,383 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-21 20:32:21,384 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-21 20:32:21,385 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-21 20:32:21,386 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-21 20:32:21,391 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-06-21 20:32:21,399 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-21 20:32:21,399 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-21 20:32:21,400 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-21 20:32:21,400 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-21 20:32:21,405 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-21 20:32:21,406 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-21 20:32:21,406 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/TreeAutomizer/TreeAutomizerNaiveMinimization.epf [2018-06-21 20:32:21,418 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-21 20:32:21,419 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-21 20:32:21,421 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-21 20:32:21,421 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-21 20:32:21,423 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-21 20:32:21,423 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-21 20:32:21,484 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-21 20:32:21,501 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-21 20:32:21,505 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-21 20:32:21,507 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-21 20:32:21,507 INFO L276 PluginConnector]: SmtParser initialized [2018-06-21 20:32:21,508 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/ctigar/dillig15.c.smt2 [2018-06-21 20:32:21,509 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-21 20:32:21,596 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/ctigar/dillig15.c.smt2 unknown [2018-06-21 20:32:21,783 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/ctigar/dillig15.c.smt2 [2018-06-21 20:32:21,788 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-21 20:32:21,794 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-21 20:32:21,796 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-21 20:32:21,796 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-21 20:32:21,799 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-21 20:32:21,800 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 21.06 08:32:21" (1/1) ... Received shutdown request... [2018-06-21 20:33:13,981 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-06-21 20:33:13,982 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-06-21 20:33:13,983 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-06-21 20:33:13,984 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-06-21 20:33:13,984 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-06-21 20:33:13,986 WARN L1010 $PredicateComparison]: unable to prove that (=> c_hhv_state_2_Bool (=> c_hhv_state_0_Bool (or (not c_hhv_state_1_Bool) (not c_hhv_state_3_Bool)))) is different from false [2018-06-21 20:33:13,987 WARN L1032 $PredicateComparison]: unable to prove that (=> c_hhv_state_2_Bool (=> c_hhv_state_0_Bool (or (not c_hhv_state_1_Bool) (not c_hhv_state_3_Bool)))) is different from true [2018-06-21 20:33:13,988 WARN L1010 $PredicateComparison]: unable to prove that (=> c_hhv_state_3_Bool (let ((.cse0 (not c_hhv_state_2_Bool))) (ite c_hhv_state_0_Bool (and .cse0 c_hhv_state_1_Bool) (let ((.cse1 (not c_hhv_state_1_Bool))) (or (and .cse1 (<= 0 c_hhv_state_6_Int) c_hhv_state_2_Bool) (and .cse0 .cse1)))))) is different from false [2018-06-21 20:33:13,988 WARN L1032 $PredicateComparison]: unable to prove that (=> c_hhv_state_3_Bool (let ((.cse0 (not c_hhv_state_2_Bool))) (ite c_hhv_state_0_Bool (and .cse0 c_hhv_state_1_Bool) (let ((.cse1 (not c_hhv_state_1_Bool))) (or (and .cse1 (<= 0 c_hhv_state_6_Int) c_hhv_state_2_Bool) (and .cse0 .cse1)))))) is different from true [2018-06-21 20:33:13,990 WARN L1010 $PredicateComparison]: unable to prove that (let ((.cse0 (not c_hhv_state_2_Bool)) (.cse1 (not c_hhv_state_1_Bool)) (.cse2 (not c_hhv_state_3_Bool))) (or (and .cse0 .cse1 .cse2 (not c_hhv_state_0_Bool)) (let ((.cse3 (and .cse2 c_hhv_state_0_Bool c_hhv_state_1_Bool c_hhv_state_2_Bool))) (and (or (and .cse0 .cse1 (<= 0 c_hhv_state_6_Int) c_hhv_state_3_Bool c_hhv_state_0_Bool) .cse3) (or (and .cse0 .cse1 c_hhv_state_3_Bool c_hhv_state_0_Bool) .cse3))))) is different from false [2018-06-21 20:33:13,990 WARN L1032 $PredicateComparison]: unable to prove that (let ((.cse0 (not c_hhv_state_2_Bool)) (.cse1 (not c_hhv_state_1_Bool)) (.cse2 (not c_hhv_state_3_Bool))) (or (and .cse0 .cse1 .cse2 (not c_hhv_state_0_Bool)) (let ((.cse3 (and .cse2 c_hhv_state_0_Bool c_hhv_state_1_Bool c_hhv_state_2_Bool))) (and (or (and .cse0 .cse1 (<= 0 c_hhv_state_6_Int) c_hhv_state_3_Bool c_hhv_state_0_Bool) .cse3) (or (and .cse0 .cse1 c_hhv_state_3_Bool c_hhv_state_0_Bool) .cse3))))) is different from true [2018-06-21 20:33:13,991 WARN L1010 $PredicateComparison]: unable to prove that (let ((.cse0 (not c_hhv_state_2_Bool)) (.cse1 (not c_hhv_state_3_Bool))) (and .cse0 .cse1 (ite c_hhv_state_1_Bool (and .cse0 .cse1 (<= 1 c_hhv_state_7_Int)) (and .cse0 .cse1)) c_hhv_state_0_Bool)) is different from false [2018-06-21 20:33:13,991 WARN L1032 $PredicateComparison]: unable to prove that (let ((.cse0 (not c_hhv_state_2_Bool)) (.cse1 (not c_hhv_state_3_Bool))) (and .cse0 .cse1 (ite c_hhv_state_1_Bool (and .cse0 .cse1 (<= 1 c_hhv_state_7_Int)) (and .cse0 .cse1)) c_hhv_state_0_Bool)) is different from true [2018-06-21 20:33:14,002 WARN L176 SmtUtils]: Removed 2 from assertion stack [2018-06-21 20:33:14,002 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer. Reason: Timeout or Toolchain cancelled by user [2018-06-21 20:33:14,005 INFO L168 Benchmark]: Toolchain (without parser) took 52216.84 ms. Allocated memory was 309.3 MB in the beginning and 1.1 GB in the end (delta: 804.3 MB). Free memory was 267.6 MB in the beginning and 741.0 MB in the end (delta: -473.4 MB). Peak memory consumption was 330.9 MB. Max. memory is 3.6 GB. [2018-06-21 20:33:14,007 INFO L168 Benchmark]: SmtParser took 0.19 ms. Allocated memory is still 309.3 MB. Free memory is still 276.6 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-21 20:33:14,008 INFO L168 Benchmark]: TreeAutomizer took 52208.59 ms. Allocated memory was 309.3 MB in the beginning and 1.1 GB in the end (delta: 804.3 MB). Free memory was 266.6 MB in the beginning and 741.0 MB in the end (delta: -474.4 MB). Peak memory consumption was 329.9 MB. Max. memory is 3.6 GB. [2018-06-21 20:33:14,010 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.19 ms. Allocated memory is still 309.3 MB. Free memory is still 276.6 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 52208.59 ms. Allocated memory was 309.3 MB in the beginning and 1.1 GB in the end (delta: 804.3 MB). Free memory was 266.6 MB in the beginning and 741.0 MB in the end (delta: -474.4 MB). Peak memory consumption was 329.9 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 SimplifyDDAWithTimeout was simplifying term of DAG size 18. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/dillig15.c.smt2_TreeAutomizerNaiveMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-21_20-33-14-023.csv Completed graceful shutdown