%------------------------------------------------------------------------------ % File : CARINE---0.734 % Problem : PUZ004-1 : TPTP v5.0.0. Released v1.0.0. % Transfm : add_equality % Format : carine % Command : carine %s t=%d xo=off uct=32000 % Computer : art04.cs.miami.edu % Model : i686 i686 % CPU : Intel(R) Pentium(R) 4 CPU 2.80GHz @ 2793MHz % Memory : 2018MB % OS : Linux 2.6.26.8-57.fc8 % CPULimit : 300s % DateTime : Sun Nov 28 03:50:51 EST 2010 % Result : Unsatisfiable 0.15s % Output : Refutation 0.15s % Verified : % SZS Type : None (Parsing solution fails) % Syntax : Number of formulae : 0 % Comments : %------------------------------------------------------------------------------ %----ERROR: Could not form TPTP format derivation %------------------------------------------------------------------------------ %----ORIGINAL SYSTEM OUTPUT % Command entered: % /home/graph/tptp/Systems/CARINE---0.734/carine /tmp/SystemOnTPTP22522/PUZ/PUZ004-1+noeq.car t=300 xo=off uct=32000 % CARINE version 0.734 (Dec 2003) % Initializing tables ... done. % Parsing ............ done. % Calculating time slices ... done. % Building Lookup Tables ... done. % Looking for a proof at depth = 1 ... % t = 0 secs [nr = 18] [nf = 0] [nu = 8] [ut = 7] % Looking for a proof at depth = 2 ... % +================================================+ % | | % | Congratulations!!! ........ A proof was found. | % | | % +================================================+ % Base Clauses and Unit Clauses used in proof: % ============================================ % Base Clauses: % ------------- % B0: can_be_read % B1: by_brown % B2: ~begins_with_dear_sir | ~in_third_person % B3: ~by_brown | begins_with_dear_sir % B4: ~can_be_read | ~filed % B5: crossed | in_black_ink % B6: ~crossed | on_one_sheet % B7: ~dated | on_blue_paper % B8: ~in_black_ink | in_third_person % B10: ~on_blue_paper | filed % B11: ~on_one_sheet | dated % Unit Clauses: % -------------- % U2: < d1 v0 dv0 f0 c0 t0 td0 > ~filed % U3: < d1 v0 dv0 f0 c0 t0 td0 > begins_with_dear_sir % U4: < d1 v0 dv0 f0 c0 t0 td0 > ~in_third_person % U8: < d2 v0 dv0 f0 c0 t0 td0 > crossed % U9: < d2 v0 dv0 f0 c0 t0 td0 > dated % U10: < d2 v0 dv0 f0 c0 t0 td0 > filed % --------------- Start of Proof --------------- % Derivation of unit clause U2: % can_be_read ....... B0 % ~can_be_read | ~filed ....... B4 % ~filed ....... R1 [B0:L0, B4:L0] % Derivation of unit clause U3: % by_brown ....... B1 % ~by_brown | begins_with_dear_sir ....... B3 % begins_with_dear_sir ....... R1 [B1:L0, B3:L0] % Derivation of unit clause U4: % ~begins_with_dear_sir | ~in_third_person ....... B2 % begins_with_dear_sir ....... U3 % ~in_third_person ....... R1 [B2:L0, U3:L0] % Derivation of unit clause U8: % crossed | in_black_ink ....... B5 % ~in_black_ink | in_third_person ....... B8 % crossed | in_third_person ....... R1 [B5:L1, B8:L0] % ~in_third_person ....... U4 % crossed ....... R2 [R1:L1, U4:L0] % Derivation of unit clause U9: % ~crossed | on_one_sheet ....... B6 % ~on_one_sheet | dated ....... B11 % ~crossed | dated ....... R1 [B6:L1, B11:L0] % crossed ....... U8 % dated ....... R2 [R1:L0, U8:L0] % Derivation of unit clause U10: % ~dated | on_blue_paper ....... B7 % ~on_blue_paper | filed ....... B10 % ~dated | filed ....... R1 [B7:L1, B10:L0] % dated ....... U9 % filed ....... R2 [R1:L0, U9:L0] % Derivation of the empty clause: % filed ....... U10 % ~filed ....... U2 % [] ....... R1 [U10:L0, U2:L0] % --------------- End of Proof --------------- % PROOF FOUND! % --------------------------------------------- % | Statistics | % --------------------------------------------- % Profile 3: Performance Statistics: % ================================== % Total number of generated clauses: 53 % resolvents: 53 factors: 0 % Number of unit clauses generated: 24 % % unit clauses generated to total clauses generated: 45.28 % Number of unit clauses constructed and retained at depth [x]: % ============================================================= % [0] = 2 [1] = 5 [2] = 4 % Total = 11 % Number of generated clauses having [x] literals: % ------------------------------------------------ % [1] = 24 [2] = 29 % Average size of a generated clause: 2.0 % Number of unit clauses per predicate list: % ========================================== % [0] begins_with_dear_sir (+)1 (-)0 % [1] by_brown (+)1 (-)0 % [2] can_be_read (+)1 (-)0 % [3] crossed (+)1 (-)0 % [4] dated (+)1 (-)0 % [5] filed (+)1 (-)1 % [6] in_black_ink (+)0 (-)1 % [7] in_third_person (+)0 (-)1 % [8] on_blue_paper (+)0 (-)1 % [9] on_one_sheet (+)1 (-)0 % ------------------ % Total: (+)7 (-)4 % Total number of unit clauses retained: 11 % Number of clauses skipped because of their length: 0 % N base clauses skippped in resolve-with-all-base-clauses % because of the shortest resolvents table: 0 % Number of successful unifications: 62 % Number of unification failures: 0 % Number of unit to unit unification failures: 0 % N literal unification failure due to lookup root_id table: 85 % N base clause resolution failure due to lookup table: 215 % N UC-BCL resolution dropped due to lookup table: 0 % Max entries in substitution set: 0 % N unit clauses dropped because they exceeded max values: 6 % N unit clauses dropped because too much nesting: 0 % N unit clauses not constrcuted because table was full: 0 % N unit clauses dropped because UCFA table was full: 0 % Max number of terms in a unit clause: 0 % Max term depth in a unit clause: 0 % Number of states in UCFA table: 3 % Total number of terms of all unit clauses in table: 0 % Max allowed number of states in UCFA: 80000 % Ratio n states used/total allowed states: 0.00 % Ratio n states used/total unit clauses terms: inf % Number of symbols (columns) in UCFA: 44 % Profile 2: Number of calls to: % ============================== % PTUnify() = 62 % ConstructUnitClause() = 15 % Profile 1: Time spent in: % ========================= % ConstructUnitClause() : 0.00 secs % -------------------------------------------------------- % | | % Inferences per sec: inf % | | % -------------------------------------------------------- % Elapsed time: 0 secs % CPU time: 0.14 secs % %------------------------------------------------------------------------------