java -Xss4m -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/TreeAutomizerHopcroftMinimization.epf -i /storage/chc-comp/vmt-chc-benchmarks/lustre/car_2_e7_1027_e7_359.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-86166b8 [2018-06-23 18:06:20,229 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-23 18:06:20,231 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-23 18:06:20,244 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2018-06-23 18:06:20,256 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-23 18:06:20,257 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-23 18:06:20,258 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-23 18:06:20,258 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-23 18:06:20,262 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-23 18:06:20,264 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-23 18:06:20,274 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-23 18:06:20,276 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-23 18:06:20,277 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-23 18:06:20,278 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-23 18:06:20,285 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-06-23 18:06:20,296 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-23 18:06:20,302 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-23 18:06:20,303 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-23 18:06:20,304 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-23 18:06:20,305 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-23 18:06:20,305 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-23 18:06:20,306 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-23 18:06:20,306 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-23 18:06:20,357 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-23 18:06:20,376 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-23 18:06:20,382 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-23 18:06:20,384 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-23 18:06:20,384 INFO L276 PluginConnector]: SmtParser initialized [2018-06-23 18:06:20,385 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/lustre/car_2_e7_1027_e7_359.smt2 [2018-06-23 18:06:20,386 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-23 18:06:20,477 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/car_2_e7_1027_e7_359.smt2 unknown [2018-06-23 18:06:20,775 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/car_2_e7_1027_e7_359.smt2 [2018-06-23 18:06:20,780 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-23 18:06:20,786 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-23 18:06:20,786 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-23 18:06:20,786 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-23 18:06:20,789 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-23 18:06:20,790 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 23.06 06:06:20" (1/1) ... Received shutdown request... [2018-06-23 18:07:16,465 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-06-23 18:07:16,466 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-06-23 18:07:16,468 WARN L1010 $PredicateComparison]: unable to prove that (and (let ((.cse0 (<= (+ c_hhv_state_33_Int 10) c_hhv_state_28_Int))) (or .cse0 (and c_hhv_state_11_Bool c_hhv_state_13_Bool (or .cse0 (<= (+ c_hhv_state_33_Int 9) c_hhv_state_28_Int))) (<= (+ c_hhv_state_33_Int 11) c_hhv_state_28_Int) c_hhv_state_32_Bool)) (= c_hhv_state_33_Int c_hhv_state_28_Int)) is different from false [2018-06-23 18:07:16,469 WARN L1032 $PredicateComparison]: unable to prove that (and (let ((.cse0 (<= (+ c_hhv_state_33_Int 10) c_hhv_state_28_Int))) (or .cse0 (and c_hhv_state_11_Bool c_hhv_state_13_Bool (or .cse0 (<= (+ c_hhv_state_33_Int 9) c_hhv_state_28_Int))) (<= (+ c_hhv_state_33_Int 11) c_hhv_state_28_Int) c_hhv_state_32_Bool)) (= c_hhv_state_33_Int c_hhv_state_28_Int)) is different from true [2018-06-23 18:07:16,474 WARN L176 SmtUtils]: Removed 2 from assertion stack [2018-06-23 18:07:16,474 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer. Reason: Timeout or Toolchain cancelled by user [2018-06-23 18:07:16,477 INFO L168 Benchmark]: Toolchain (without parser) took 55696.13 ms. Allocated memory was 303.6 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 259.0 MB in the beginning and 379.5 MB in the end (delta: -120.5 MB). Peak memory consumption was 1.1 GB. Max. memory is 3.6 GB. [2018-06-23 18:07:16,478 INFO L168 Benchmark]: SmtParser took 0.16 ms. Allocated memory is still 303.6 MB. Free memory is still 271.0 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-23 18:07:16,479 INFO L168 Benchmark]: TreeAutomizer took 55689.67 ms. Allocated memory was 303.6 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 259.0 MB in the beginning and 379.5 MB in the end (delta: -120.5 MB). Peak memory consumption was 1.1 GB. Max. memory is 3.6 GB. [2018-06-23 18:07:16,481 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.16 ms. Allocated memory is still 303.6 MB. Free memory is still 271.0 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 55689.67 ms. Allocated memory was 303.6 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 259.0 MB in the beginning and 379.5 MB in the end (delta: -120.5 MB). Peak memory consumption was 1.1 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 19. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/car_2_e7_1027_e7_359.smt2_TreeAutomizerHopcroftMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-23_18-07-16-490.csv Completed graceful shutdown