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/ctigar/up-nd.c.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1792c6b [2018-06-15 04:02:34,727 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-15 04:02:34,729 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-15 04:02:34,744 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-15 04:02:34,744 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-15 04:02:34,745 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-15 04:02:34,749 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-15 04:02:34,751 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-15 04:02:34,753 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-15 04:02:34,755 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-15 04:02:34,756 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-15 04:02:34,756 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-15 04:02:34,757 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-15 04:02:34,760 INFO L177 SettingsManager]: ChcToBoogie provides no preferences, ignoring... [2018-06-15 04:02:34,761 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-15 04:02:34,761 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-15 04:02:34,763 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-15 04:02:34,773 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-15 04:02:34,775 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-15 04:02:34,778 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-15 04:02:34,779 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-15 04:02:34,784 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-15 04:02:34,784 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-15 04:02:34,784 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-15 04:02:34,785 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-15 04:02:34,786 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-15 04:02:34,788 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-15 04:02:34,789 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-15 04:02:34,790 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-15 04:02:34,790 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-15 04:02:34,791 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-15 04:02:34,795 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-15 04:02:34,795 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-15 04:02:34,796 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-15 04:02:34,797 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-15 04:02:34,797 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-15 04:02:34,810 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-15 04:02:34,810 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-15 04:02:34,813 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-15 04:02:34,813 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-15 04:02:34,814 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-15 04:02:34,814 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-15 04:02:34,815 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-15 04:02:34,867 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-15 04:02:34,885 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-15 04:02:34,890 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-15 04:02:34,892 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-15 04:02:34,892 INFO L276 PluginConnector]: SmtParser initialized [2018-06-15 04:02:34,893 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/ctigar/up-nd.c.smt2 [2018-06-15 04:02:34,895 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-15 04:02:34,986 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/ctigar/up-nd.c.smt2 unknown [2018-06-15 04:02:35,368 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/ctigar/up-nd.c.smt2 [2018-06-15 04:02:35,378 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-15 04:02:35,384 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-15 04:02:35,385 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-15 04:02:35,385 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-15 04:02:35,389 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-15 04:02:35,390 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 15.06 04:02:35" (1/1) ... [2018-06-15 04:02:35,454 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:02:35,713 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:02:36,032 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:02:36,536 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:02:37,202 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:02:37,885 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:02:39,138 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:02:40,685 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:02:42,734 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:02:45,039 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:02:48,538 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:02:52,095 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:02:56,962 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:03:01,860 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:03:05,651 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:03:08,139 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:03:11,018 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:03:14,627 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:03:18,451 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:03:20,661 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:03:23,092 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:03:25,417 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:03:27,851 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 04:03:31,273 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. Received shutdown request... [2018-06-15 04:03:31,349 WARN L1010 $PredicateComparison]: unable to prove that (=> c_hhv_state_1_Bool (not c_hhv_state_4_Bool)) is different from false [2018-06-15 04:03:31,350 WARN L1032 $PredicateComparison]: unable to prove that (=> c_hhv_state_1_Bool (not c_hhv_state_4_Bool)) is different from true [2018-06-15 04:03:31,357 WARN L1010 $PredicateComparison]: unable to prove that (let ((.cse6 (not c_hhv_state_2_Bool)) (.cse0 (not c_hhv_state_1_Bool)) (.cse1 (not c_hhv_state_4_Bool)) (.cse7 (not c_hhv_state_3_Bool)) (.cse3 (not c_hhv_state_0_Bool))) (or (let ((.cse5 (and .cse1 .cse7 c_hhv_state_1_Bool .cse3 c_hhv_state_2_Bool)) (.cse2 (ite .cse7 (and c_hhv_state_0_Bool c_hhv_state_2_Bool) (and .cse6 .cse3))) (.cse4 (and .cse6 .cse0 .cse7 c_hhv_state_0_Bool))) (and (or (and .cse0 .cse1 .cse2) (ite .cse1 (and .cse0 c_hhv_state_3_Bool .cse3 (<= 1 c_hhv_state_7_Int) c_hhv_state_2_Bool) .cse4) .cse5) (or .cse5 (ite .cse1 (or (and .cse0 .cse2) (and .cse0 c_hhv_state_3_Bool .cse3 c_hhv_state_2_Bool)) (or .cse4 (and .cse6 .cse7 c_hhv_state_1_Bool .cse3)))))) (and .cse1 c_hhv_state_3_Bool c_hhv_state_1_Bool .cse3 c_hhv_state_2_Bool) (and .cse6 .cse0 .cse1 .cse7 .cse3))) is different from false [2018-06-15 04:03:31,357 WARN L1032 $PredicateComparison]: unable to prove that (let ((.cse6 (not c_hhv_state_2_Bool)) (.cse0 (not c_hhv_state_1_Bool)) (.cse1 (not c_hhv_state_4_Bool)) (.cse7 (not c_hhv_state_3_Bool)) (.cse3 (not c_hhv_state_0_Bool))) (or (let ((.cse5 (and .cse1 .cse7 c_hhv_state_1_Bool .cse3 c_hhv_state_2_Bool)) (.cse2 (ite .cse7 (and c_hhv_state_0_Bool c_hhv_state_2_Bool) (and .cse6 .cse3))) (.cse4 (and .cse6 .cse0 .cse7 c_hhv_state_0_Bool))) (and (or (and .cse0 .cse1 .cse2) (ite .cse1 (and .cse0 c_hhv_state_3_Bool .cse3 (<= 1 c_hhv_state_7_Int) c_hhv_state_2_Bool) .cse4) .cse5) (or .cse5 (ite .cse1 (or (and .cse0 .cse2) (and .cse0 c_hhv_state_3_Bool .cse3 c_hhv_state_2_Bool)) (or .cse4 (and .cse6 .cse7 c_hhv_state_1_Bool .cse3)))))) (and .cse1 c_hhv_state_3_Bool c_hhv_state_1_Bool .cse3 c_hhv_state_2_Bool) (and .cse6 .cse0 .cse1 .cse7 .cse3))) is different from true [2018-06-15 04:03:31,360 WARN L1010 $PredicateComparison]: unable to prove that (let ((.cse0 (not c_hhv_state_2_Bool)) (.cse1 (not c_hhv_state_1_Bool)) (.cse5 (not c_hhv_state_4_Bool)) (.cse2 (not c_hhv_state_3_Bool)) (.cse6 (not c_hhv_state_0_Bool))) (or (and .cse0 .cse1 .cse2 c_hhv_state_4_Bool c_hhv_state_0_Bool) (let ((.cse8 (and .cse1 .cse5 c_hhv_state_3_Bool .cse6 c_hhv_state_2_Bool)) (.cse7 (and .cse5 c_hhv_state_1_Bool .cse6 c_hhv_state_2_Bool)) (.cse3 (and .cse1 .cse5 .cse2 .cse6 c_hhv_state_2_Bool))) (and (or .cse3 (let ((.cse4 (and .cse0 .cse5 c_hhv_state_0_Bool c_hhv_state_1_Bool))) (and (ite c_hhv_state_3_Bool (or .cse4 (and .cse1 .cse5 .cse6 c_hhv_state_2_Bool)) .cse7) (or (ite .cse2 .cse7 .cse4) .cse8)))) (or (ite c_hhv_state_3_Bool (let ((.cse9 (<= 1 c_hhv_state_7_Int))) (or (and .cse0 .cse5 c_hhv_state_0_Bool c_hhv_state_1_Bool (or (and .cse0 .cse5 c_hhv_state_0_Bool c_hhv_state_1_Bool .cse9) .cse8)) (and .cse1 .cse5 c_hhv_state_3_Bool .cse6 .cse9 c_hhv_state_2_Bool))) .cse7) .cse3))) (and (= c_hhv_state_8_Int 0) (<= (+ c_hhv_state_8_Int 1) 0)) (and .cse0 .cse1 .cse5 .cse2 .cse6))) is different from false [2018-06-15 04:03:31,360 WARN L1032 $PredicateComparison]: unable to prove that (let ((.cse0 (not c_hhv_state_2_Bool)) (.cse1 (not c_hhv_state_1_Bool)) (.cse5 (not c_hhv_state_4_Bool)) (.cse2 (not c_hhv_state_3_Bool)) (.cse6 (not c_hhv_state_0_Bool))) (or (and .cse0 .cse1 .cse2 c_hhv_state_4_Bool c_hhv_state_0_Bool) (let ((.cse8 (and .cse1 .cse5 c_hhv_state_3_Bool .cse6 c_hhv_state_2_Bool)) (.cse7 (and .cse5 c_hhv_state_1_Bool .cse6 c_hhv_state_2_Bool)) (.cse3 (and .cse1 .cse5 .cse2 .cse6 c_hhv_state_2_Bool))) (and (or .cse3 (let ((.cse4 (and .cse0 .cse5 c_hhv_state_0_Bool c_hhv_state_1_Bool))) (and (ite c_hhv_state_3_Bool (or .cse4 (and .cse1 .cse5 .cse6 c_hhv_state_2_Bool)) .cse7) (or (ite .cse2 .cse7 .cse4) .cse8)))) (or (ite c_hhv_state_3_Bool (let ((.cse9 (<= 1 c_hhv_state_7_Int))) (or (and .cse0 .cse5 c_hhv_state_0_Bool c_hhv_state_1_Bool (or (and .cse0 .cse5 c_hhv_state_0_Bool c_hhv_state_1_Bool .cse9) .cse8)) (and .cse1 .cse5 c_hhv_state_3_Bool .cse6 .cse9 c_hhv_state_2_Bool))) .cse7) .cse3))) (and (= c_hhv_state_8_Int 0) (<= (+ c_hhv_state_8_Int 1) 0)) (and .cse0 .cse1 .cse5 .cse2 .cse6))) is different from true [2018-06-15 04:03:31,368 WARN L1010 $PredicateComparison]: unable to prove that (let ((.cse0 (not c_hhv_state_2_Bool)) (.cse5 (not c_hhv_state_1_Bool)) (.cse1 (not c_hhv_state_4_Bool)) (.cse4 (not c_hhv_state_3_Bool)) (.cse9 (not c_hhv_state_0_Bool))) (or (let ((.cse8 (and .cse0 .cse1 c_hhv_state_3_Bool c_hhv_state_0_Bool c_hhv_state_1_Bool))) (let ((.cse3 (or (and (ite .cse4 c_hhv_state_1_Bool (or .cse8 (and .cse1 c_hhv_state_0_Bool))) .cse1 c_hhv_state_0_Bool) .cse8)) (.cse7 (and .cse5 .cse1 .cse4 .cse9))) (let ((.cse6 (ite .cse0 .cse3 .cse7))) (and (ite .cse0 (let ((.cse2 (<= 1 c_hhv_state_7_Int))) (or (and .cse0 .cse1 c_hhv_state_3_Bool c_hhv_state_0_Bool c_hhv_state_1_Bool .cse2) (and .cse3 .cse1 (or .cse4 .cse2) c_hhv_state_0_Bool (=> c_hhv_state_3_Bool .cse5) .cse6))) .cse7) (or (ite c_hhv_state_2_Bool .cse7 .cse3) .cse8) .cse6)))) (and .cse0 (= 0 c_hhv_state_8_Int) .cse4 c_hhv_state_4_Bool c_hhv_state_1_Bool .cse9 (<= (+ c_hhv_state_8_Int 1) 0)) (and .cse0 .cse5 .cse1 .cse4 .cse9))) is different from false [2018-06-15 04:03:31,369 WARN L1032 $PredicateComparison]: unable to prove that (let ((.cse0 (not c_hhv_state_2_Bool)) (.cse5 (not c_hhv_state_1_Bool)) (.cse1 (not c_hhv_state_4_Bool)) (.cse4 (not c_hhv_state_3_Bool)) (.cse9 (not c_hhv_state_0_Bool))) (or (let ((.cse8 (and .cse0 .cse1 c_hhv_state_3_Bool c_hhv_state_0_Bool c_hhv_state_1_Bool))) (let ((.cse3 (or (and (ite .cse4 c_hhv_state_1_Bool (or .cse8 (and .cse1 c_hhv_state_0_Bool))) .cse1 c_hhv_state_0_Bool) .cse8)) (.cse7 (and .cse5 .cse1 .cse4 .cse9))) (let ((.cse6 (ite .cse0 .cse3 .cse7))) (and (ite .cse0 (let ((.cse2 (<= 1 c_hhv_state_7_Int))) (or (and .cse0 .cse1 c_hhv_state_3_Bool c_hhv_state_0_Bool c_hhv_state_1_Bool .cse2) (and .cse3 .cse1 (or .cse4 .cse2) c_hhv_state_0_Bool (=> c_hhv_state_3_Bool .cse5) .cse6))) .cse7) (or (ite c_hhv_state_2_Bool .cse7 .cse3) .cse8) .cse6)))) (and .cse0 (= 0 c_hhv_state_8_Int) .cse4 c_hhv_state_4_Bool c_hhv_state_1_Bool .cse9 (<= (+ c_hhv_state_8_Int 1) 0)) (and .cse0 .cse5 .cse1 .cse4 .cse9))) is different from true [2018-06-15 04:03:31,371 WARN L1010 $PredicateComparison]: unable to prove that (let ((.cse2 (not c_hhv_state_2_Bool)) (.cse3 (not c_hhv_state_4_Bool)) (.cse6 (not c_hhv_state_3_Bool)) (.cse4 (not c_hhv_state_0_Bool))) (or (let ((.cse7 (and .cse3 .cse6 c_hhv_state_1_Bool c_hhv_state_0_Bool c_hhv_state_2_Bool))) (let ((.cse0 (or (and .cse2 .cse3 c_hhv_state_3_Bool c_hhv_state_1_Bool .cse4) .cse7))) (let ((.cse1 (or (and .cse2 .cse3 .cse0 c_hhv_state_3_Bool c_hhv_state_1_Bool .cse4) .cse7))) (and .cse0 .cse1 (let ((.cse5 (<= 1 c_hhv_state_7_Int))) (or (and .cse2 .cse3 .cse0 c_hhv_state_3_Bool .cse1 c_hhv_state_1_Bool .cse4 .cse5) (and .cse3 .cse6 c_hhv_state_1_Bool c_hhv_state_0_Bool .cse5 c_hhv_state_2_Bool))))))) (and .cse2 (= 0 c_hhv_state_8_Int) .cse6 c_hhv_state_4_Bool c_hhv_state_1_Bool .cse4 (<= (+ c_hhv_state_8_Int 1) 0)) (and .cse2 (not c_hhv_state_1_Bool) .cse3 .cse6 .cse4))) is different from false [2018-06-15 04:03:31,372 WARN L1032 $PredicateComparison]: unable to prove that (let ((.cse2 (not c_hhv_state_2_Bool)) (.cse3 (not c_hhv_state_4_Bool)) (.cse6 (not c_hhv_state_3_Bool)) (.cse4 (not c_hhv_state_0_Bool))) (or (let ((.cse7 (and .cse3 .cse6 c_hhv_state_1_Bool c_hhv_state_0_Bool c_hhv_state_2_Bool))) (let ((.cse0 (or (and .cse2 .cse3 c_hhv_state_3_Bool c_hhv_state_1_Bool .cse4) .cse7))) (let ((.cse1 (or (and .cse2 .cse3 .cse0 c_hhv_state_3_Bool c_hhv_state_1_Bool .cse4) .cse7))) (and .cse0 .cse1 (let ((.cse5 (<= 1 c_hhv_state_7_Int))) (or (and .cse2 .cse3 .cse0 c_hhv_state_3_Bool .cse1 c_hhv_state_1_Bool .cse4 .cse5) (and .cse3 .cse6 c_hhv_state_1_Bool c_hhv_state_0_Bool .cse5 c_hhv_state_2_Bool))))))) (and .cse2 (= 0 c_hhv_state_8_Int) .cse6 c_hhv_state_4_Bool c_hhv_state_1_Bool .cse4 (<= (+ c_hhv_state_8_Int 1) 0)) (and .cse2 (not c_hhv_state_1_Bool) .cse3 .cse6 .cse4))) is different from true [2018-06-15 04:03:31,374 WARN L1010 $PredicateComparison]: unable to prove that (let ((.cse0 (not c_hhv_state_1_Bool)) (.cse2 (not c_hhv_state_4_Bool)) (.cse1 (not c_hhv_state_3_Bool)) (.cse3 (not c_hhv_state_0_Bool))) (or (and (not c_hhv_state_2_Bool) .cse0 .cse1 c_hhv_state_4_Bool c_hhv_state_0_Bool) (and .cse0 .cse2 (= 0 c_hhv_state_8_Int) c_hhv_state_3_Bool (<= c_hhv_state_7_Int 0) (<= (+ c_hhv_state_8_Int 1) 0) .cse3 c_hhv_state_2_Bool) (and .cse2 .cse1 c_hhv_state_1_Bool (<= 0 c_hhv_state_7_Int) .cse3 c_hhv_state_2_Bool))) is different from false [2018-06-15 04:03:31,375 WARN L1032 $PredicateComparison]: unable to prove that (let ((.cse0 (not c_hhv_state_1_Bool)) (.cse2 (not c_hhv_state_4_Bool)) (.cse1 (not c_hhv_state_3_Bool)) (.cse3 (not c_hhv_state_0_Bool))) (or (and (not c_hhv_state_2_Bool) .cse0 .cse1 c_hhv_state_4_Bool c_hhv_state_0_Bool) (and .cse0 .cse2 (= 0 c_hhv_state_8_Int) c_hhv_state_3_Bool (<= c_hhv_state_7_Int 0) (<= (+ c_hhv_state_8_Int 1) 0) .cse3 c_hhv_state_2_Bool) (and .cse2 .cse1 c_hhv_state_1_Bool (<= 0 c_hhv_state_7_Int) .cse3 c_hhv_state_2_Bool))) is different from true [2018-06-15 04:03:31,376 WARN L1010 $PredicateComparison]: unable to prove that (let ((.cse0 (not c_hhv_state_1_Bool)) (.cse2 (not c_hhv_state_3_Bool)) (.cse3 (not c_hhv_state_0_Bool)) (.cse1 (not c_hhv_state_4_Bool))) (or (and .cse0 .cse1 .cse2 (<= 0 c_hhv_state_7_Int) .cse3 c_hhv_state_2_Bool) (let ((.cse4 (not c_hhv_state_2_Bool))) (and .cse4 .cse1 (or (and .cse0 .cse1 .cse2 .cse3 c_hhv_state_2_Bool) (and .cse4 .cse1 (= 0 c_hhv_state_8_Int) c_hhv_state_3_Bool (<= c_hhv_state_7_Int 0) c_hhv_state_0_Bool c_hhv_state_1_Bool (<= c_hhv_state_5_Int 0))) c_hhv_state_3_Bool c_hhv_state_0_Bool c_hhv_state_1_Bool)))) is different from false [2018-06-15 04:03:31,377 WARN L1032 $PredicateComparison]: unable to prove that (let ((.cse0 (not c_hhv_state_1_Bool)) (.cse2 (not c_hhv_state_3_Bool)) (.cse3 (not c_hhv_state_0_Bool)) (.cse1 (not c_hhv_state_4_Bool))) (or (and .cse0 .cse1 .cse2 (<= 0 c_hhv_state_7_Int) .cse3 c_hhv_state_2_Bool) (let ((.cse4 (not c_hhv_state_2_Bool))) (and .cse4 .cse1 (or (and .cse0 .cse1 .cse2 .cse3 c_hhv_state_2_Bool) (and .cse4 .cse1 (= 0 c_hhv_state_8_Int) c_hhv_state_3_Bool (<= c_hhv_state_7_Int 0) c_hhv_state_0_Bool c_hhv_state_1_Bool (<= c_hhv_state_5_Int 0))) c_hhv_state_3_Bool c_hhv_state_0_Bool c_hhv_state_1_Bool)))) is different from true [2018-06-15 04:03:31,379 WARN L1010 $PredicateComparison]: unable to prove that (let ((.cse0 (not c_hhv_state_2_Bool)) (.cse2 (not c_hhv_state_4_Bool))) (or (let ((.cse1 (not c_hhv_state_1_Bool))) (and (ite c_hhv_state_3_Bool (and .cse0 .cse1 .cse2 (<= c_hhv_state_7_Int 0) c_hhv_state_0_Bool (<= c_hhv_state_5_Int 0)) (and .cse0 .cse2 c_hhv_state_0_Bool c_hhv_state_1_Bool)) .cse0 .cse1 .cse2 c_hhv_state_3_Bool c_hhv_state_0_Bool)) (and .cse0 .cse2 (not c_hhv_state_3_Bool) c_hhv_state_1_Bool c_hhv_state_0_Bool (<= 0 c_hhv_state_7_Int)))) is different from false [2018-06-15 04:03:31,379 WARN L1032 $PredicateComparison]: unable to prove that (let ((.cse0 (not c_hhv_state_2_Bool)) (.cse2 (not c_hhv_state_4_Bool))) (or (let ((.cse1 (not c_hhv_state_1_Bool))) (and (ite c_hhv_state_3_Bool (and .cse0 .cse1 .cse2 (<= c_hhv_state_7_Int 0) c_hhv_state_0_Bool (<= c_hhv_state_5_Int 0)) (and .cse0 .cse2 c_hhv_state_0_Bool c_hhv_state_1_Bool)) .cse0 .cse1 .cse2 c_hhv_state_3_Bool c_hhv_state_0_Bool)) (and .cse0 .cse2 (not c_hhv_state_3_Bool) c_hhv_state_1_Bool c_hhv_state_0_Bool (<= 0 c_hhv_state_7_Int)))) is different from true [2018-06-15 04:03:31,380 WARN L1010 $PredicateComparison]: unable to prove that (and (not c_hhv_state_2_Bool) (not c_hhv_state_1_Bool) (not c_hhv_state_4_Bool) (<= c_hhv_state_7_Int 0) (not c_hhv_state_3_Bool) c_hhv_state_0_Bool (<= 0 c_hhv_state_7_Int) (<= c_hhv_state_9_Int 0)) is different from false [2018-06-15 04:03:31,381 WARN L1032 $PredicateComparison]: unable to prove that (and (not c_hhv_state_2_Bool) (not c_hhv_state_1_Bool) (not c_hhv_state_4_Bool) (<= c_hhv_state_7_Int 0) (not c_hhv_state_3_Bool) c_hhv_state_0_Bool (<= 0 c_hhv_state_7_Int) (<= c_hhv_state_9_Int 0)) is different from true [2018-06-15 04:03:31,403 WARN L176 SmtUtils]: Removed 1 from assertion stack [2018-06-15 04:03:31,404 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer. Reason: Timeout or Toolchain cancelled by user [2018-06-15 04:03:31,407 INFO L168 Benchmark]: Toolchain (without parser) took 56027.99 ms. Allocated memory was 308.8 MB in the beginning and 1.1 GB in the end (delta: 783.3 MB). Free memory was 265.1 MB in the beginning and 802.3 MB in the end (delta: -537.2 MB). Peak memory consumption was 246.1 MB. Max. memory is 3.6 GB. [2018-06-15 04:03:31,410 INFO L168 Benchmark]: SmtParser took 0.25 ms. Allocated memory is still 308.8 MB. Free memory is still 276.1 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-15 04:03:31,411 INFO L168 Benchmark]: TreeAutomizer took 56020.76 ms. Allocated memory was 308.8 MB in the beginning and 1.1 GB in the end (delta: 783.3 MB). Free memory was 265.1 MB in the beginning and 802.3 MB in the end (delta: -537.2 MB). Peak memory consumption was 246.1 MB. Max. memory is 3.6 GB. [2018-06-15 04:03:31,415 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.25 ms. Allocated memory is still 308.8 MB. Free memory is still 276.1 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 56020.76 ms. Allocated memory was 308.8 MB in the beginning and 1.1 GB in the end (delta: 783.3 MB). Free memory was 265.1 MB in the beginning and 802.3 MB in the end (delta: -537.2 MB). Peak memory consumption was 246.1 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 4. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/up-nd.c.smt2_TreeAutomizerHopcroftMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-15_04-03-31-427.csv Completed graceful shutdown