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/TreeAutomizerHopcroftMinimization.epf -i /storage/chc-comp/sally-chc-benchmarks/unified-approx/fault_free_sanity_check2.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8d74a04 [2018-06-21 10:19:24,818 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-21 10:19:24,822 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-21 10:19:24,840 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-21 10:19:24,840 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-21 10:19:24,841 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-21 10:19:24,842 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-21 10:19:24,845 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-21 10:19:24,846 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-21 10:19:24,848 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-21 10:19:24,849 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-21 10:19:24,849 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-21 10:19:24,850 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-21 10:19:24,854 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-21 10:19:24,855 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-21 10:19:24,856 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-21 10:19:24,869 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-21 10:19:24,871 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-21 10:19:24,872 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-21 10:19:24,873 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-21 10:19:24,874 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-21 10:19:24,876 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-21 10:19:24,876 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-21 10:19:24,876 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-21 10:19:24,877 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-21 10:19:24,881 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-21 10:19:24,882 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-21 10:19:24,883 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-21 10:19:24,889 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-21 10:19:24,890 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-21 10:19:24,891 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-21 10:19:24,891 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-21 10:19:24,891 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-21 10:19:24,892 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-21 10:19:24,893 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-21 10:19:24,893 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-21 10:19:24,906 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-21 10:19:24,906 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-21 10:19:24,910 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-21 10:19:24,910 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-21 10:19:24,910 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-21 10:19:24,911 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-21 10:19:24,911 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-21 10:19:24,972 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-21 10:19:24,987 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-21 10:19:24,994 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-21 10:19:24,996 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-21 10:19:24,997 INFO L276 PluginConnector]: SmtParser initialized [2018-06-21 10:19:24,997 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/sally-chc-benchmarks/unified-approx/fault_free_sanity_check2.smt2 [2018-06-21 10:19:24,999 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-21 10:19:25,087 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/sally-chc-benchmarks/unified-approx/fault_free_sanity_check2.smt2 unknown [2018-06-21 10:19:25,647 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/sally-chc-benchmarks/unified-approx/fault_free_sanity_check2.smt2 [2018-06-21 10:19:25,655 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-21 10:19:25,662 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-21 10:19:25,662 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-21 10:19:25,662 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-21 10:19:25,665 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-21 10:19:25,666 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 21.06 10:19:25" (1/1) ... Received shutdown request... [2018-06-21 10:20:26,392 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-06-21 10:20:26,396 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-06-21 10:20:26,403 WARN L1010 $PredicateComparison]: unable to prove that (and (ite (= c_hhv_invariant_80_Real 5.0) (= c_hhv_invariant_81_Real 5.0) (let ((.cse0 (<= 5.0 c_hhv_invariant_80_Real))) (ite (not (= c_hhv_invariant_80_Real 0.0)) (ite (not (= c_hhv_invariant_80_Real 1.0)) (ite (not (= c_hhv_invariant_80_Real 3.0)) (ite (not (= c_hhv_invariant_80_Real 4.0)) (and (= c_hhv_invariant_80_Real 2.0) .cse0) .cse0) .cse0) .cse0) .cse0))) (= c_hhv_invariant_84_Real 5.0) (= c_hhv_invariant_83_Real 5.0) (not (not (= c_hhv_invariant_82_Real 5.0)))) is different from false [2018-06-21 10:20:26,405 WARN L1032 $PredicateComparison]: unable to prove that (and (ite (= c_hhv_invariant_80_Real 5.0) (= c_hhv_invariant_81_Real 5.0) (let ((.cse0 (<= 5.0 c_hhv_invariant_80_Real))) (ite (not (= c_hhv_invariant_80_Real 0.0)) (ite (not (= c_hhv_invariant_80_Real 1.0)) (ite (not (= c_hhv_invariant_80_Real 3.0)) (ite (not (= c_hhv_invariant_80_Real 4.0)) (and (= c_hhv_invariant_80_Real 2.0) .cse0) .cse0) .cse0) .cse0) .cse0))) (= c_hhv_invariant_84_Real 5.0) (= c_hhv_invariant_83_Real 5.0) (not (not (= c_hhv_invariant_82_Real 5.0)))) is different from true [2018-06-21 10:20:26,406 WARN L1010 $PredicateComparison]: unable to prove that (and (let ((.cse0 (<= c_hhv_invariant_87_Real 0.0))) (ite .cse0 (=> (< c_hhv_invariant_87_Real 0.0) (<= 0.0 c_hhv_invariant_87_Real)) .cse0)) (let ((.cse1 (<= c_hhv_invariant_89_Real 0.0))) (ite .cse1 (=> (< c_hhv_invariant_89_Real 0.0) (<= 0.0 c_hhv_invariant_89_Real)) .cse1)) (let ((.cse2 (<= c_hhv_invariant_88_Real 0.0))) (ite .cse2 (=> (< c_hhv_invariant_88_Real 0.0) (<= 0.0 c_hhv_invariant_88_Real)) .cse2)) (let ((.cse3 (<= c_hhv_invariant_86_Real 0.0))) (ite .cse3 (=> (< c_hhv_invariant_86_Real 0.0) (<= 0.0 c_hhv_invariant_86_Real)) .cse3)) (let ((.cse4 (<= c_hhv_invariant_85_Real 0.0))) (ite .cse4 (=> (< c_hhv_invariant_85_Real 0.0) (<= 0.0 c_hhv_invariant_85_Real)) .cse4))) is different from false [2018-06-21 10:20:26,406 WARN L1032 $PredicateComparison]: unable to prove that (and (let ((.cse0 (<= c_hhv_invariant_87_Real 0.0))) (ite .cse0 (=> (< c_hhv_invariant_87_Real 0.0) (<= 0.0 c_hhv_invariant_87_Real)) .cse0)) (let ((.cse1 (<= c_hhv_invariant_89_Real 0.0))) (ite .cse1 (=> (< c_hhv_invariant_89_Real 0.0) (<= 0.0 c_hhv_invariant_89_Real)) .cse1)) (let ((.cse2 (<= c_hhv_invariant_88_Real 0.0))) (ite .cse2 (=> (< c_hhv_invariant_88_Real 0.0) (<= 0.0 c_hhv_invariant_88_Real)) .cse2)) (let ((.cse3 (<= c_hhv_invariant_86_Real 0.0))) (ite .cse3 (=> (< c_hhv_invariant_86_Real 0.0) (<= 0.0 c_hhv_invariant_86_Real)) .cse3)) (let ((.cse4 (<= c_hhv_invariant_85_Real 0.0))) (ite .cse4 (=> (< c_hhv_invariant_85_Real 0.0) (<= 0.0 c_hhv_invariant_85_Real)) .cse4))) is different from true [2018-06-21 10:20:26,427 WARN L176 SmtUtils]: Removed 1 from assertion stack [2018-06-21 10:20:26,427 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer. Reason: Timeout or Toolchain cancelled by user [2018-06-21 10:20:26,431 INFO L168 Benchmark]: Toolchain (without parser) took 60775.56 ms. Allocated memory was 301.5 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 233.9 MB in the beginning and 1.4 GB in the end (delta: -1.1 GB). Peak memory consumption was 72.3 MB. Max. memory is 3.6 GB. [2018-06-21 10:20:26,433 INFO L168 Benchmark]: SmtParser took 0.15 ms. Allocated memory is still 301.5 MB. Free memory is still 267.7 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-21 10:20:26,433 INFO L168 Benchmark]: TreeAutomizer took 60768.18 ms. Allocated memory was 301.5 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 233.9 MB in the beginning and 1.4 GB in the end (delta: -1.1 GB). Peak memory consumption was 72.3 MB. Max. memory is 3.6 GB. [2018-06-21 10:20:26,435 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.15 ms. Allocated memory is still 301.5 MB. Free memory is still 267.7 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 60768.18 ms. Allocated memory was 301.5 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 233.9 MB in the beginning and 1.4 GB in the end (delta: -1.1 GB). Peak memory consumption was 72.3 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 12. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/fault_free_sanity_check2.smt2_TreeAutomizerHopcroftMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-21_10-20-26-452.csv Completed graceful shutdown