TSTP Solution File: PLA017-10 by Leo-III---1.7.15
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%------------------------------------------------------------------------------
% File : Leo-III---1.7.15
% Problem : PLA017-10 : TPTP v8.2.0. Released v7.3.0.
% Transfm : none
% Format : tptp:raw
% Command : run_Leo-III %s %d THM
% Computer : n021.cluster.edu
% Model : x86_64 x86_64
% CPU : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory : 8042.1875MB
% OS : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit : 300s
% DateTime : Mon Jun 24 13:36:59 EDT 2024
% Result : Unsatisfiable 3.77s 1.97s
% Output : Refutation 4.17s
% Verified :
% SZS Type : Refutation
% Derivation depth : 2
% Number of leaves : 32
% Syntax : Number of formulae : 65 ( 65 unt; 0 typ; 0 def)
% Number of atoms : 65 ( 64 equ; 0 cnn)
% Maximal formula atoms : 1 ( 1 avg)
% Number of connectives : 548 ( 2 ~; 0 |; 0 &; 546 @)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 6 ( 2 avg)
% Number of types : 1 ( 0 usr)
% Number of type conns : 0 ( 0 >; 0 *; 0 +; 0 <<)
% Number of symbols : 20 ( 18 usr; 9 con; 0-4 aty)
% Number of variables : 80 ( 0 ^ 80 !; 0 ?; 80 :)
% Comments :
%------------------------------------------------------------------------------
thf(holds_type,type,
holds: $i > $i > $i ).
thf(on_type,type,
on: $i > $i > $i ).
thf(a_type,type,
a: $i ).
thf(c_type,type,
c: $i ).
thf(true_type,type,
true: $i ).
thf(ifeq_type,type,
ifeq: $i > $i > $i > $i > $i ).
thf(and_type,type,
and: $i > $i > $i ).
thf(d_type,type,
d: $i ).
thf(table_type,type,
table: $i ).
thf(s0_type,type,
s0: $i ).
thf(holding_type,type,
holding: $i > $i ).
thf(clear_type,type,
clear: $i > $i ).
thf(do_type,type,
do: $i > $i > $i ).
thf(putdown_type,type,
putdown: $i > $i > $i ).
thf(differ_type,type,
differ: $i > $i > $i ).
thf(pickup_type,type,
pickup: $i > $i ).
thf(empty_type,type,
empty: $i ).
thf(b_type,type,
b: $i ).
thf(28,axiom,
! [C: $i,B: $i,A: $i] :
( ( ifeq @ ( holds @ ( holding @ A ) @ B ) @ true @ ( ifeq @ ( holds @ ( clear @ C ) @ B ) @ true @ ( holds @ empty @ ( do @ ( putdown @ A @ C ) @ B ) ) @ true ) @ true )
= true ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',putdown_1) ).
thf(88,plain,
! [C: $i,B: $i,A: $i] :
( ( ifeq @ ( holds @ ( holding @ A ) @ B ) @ true @ ( ifeq @ ( holds @ ( clear @ C ) @ B ) @ true @ ( holds @ empty @ ( do @ ( putdown @ A @ C ) @ B ) ) @ true ) @ true )
= true ),
inference(defexp_and_simp_and_etaexpand,[status(thm)],[28]) ).
thf(12,axiom,
( ( differ @ b @ c )
= true ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',differ_b_c) ).
thf(56,plain,
( ( differ @ b @ c )
= true ),
inference(defexp_and_simp_and_etaexpand,[status(thm)],[12]) ).
thf(5,axiom,
! [C: $i,B: $i,A: $i] :
( ( ifeq @ ( holds @ ( holding @ A ) @ B ) @ true @ ( ifeq @ ( holds @ ( clear @ C ) @ B ) @ true @ ( holds @ ( clear @ A ) @ ( do @ ( putdown @ A @ C ) @ B ) ) @ true ) @ true )
= true ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',putdown_3) ).
thf(42,plain,
! [C: $i,B: $i,A: $i] :
( ( ifeq @ ( holds @ ( holding @ A ) @ B ) @ true @ ( ifeq @ ( holds @ ( clear @ C ) @ B ) @ true @ ( holds @ ( clear @ A ) @ ( do @ ( putdown @ A @ C ) @ B ) ) @ true ) @ true )
= true ),
inference(defexp_and_simp_and_etaexpand,[status(thm)],[5]) ).
thf(10,axiom,
! [B: $i,A: $i] :
( ( ifeq @ ( differ @ A @ table ) @ true @ ( ifeq @ ( holds @ empty @ B ) @ true @ ( ifeq @ ( holds @ ( clear @ A ) @ B ) @ true @ ( holds @ ( holding @ A ) @ ( do @ ( pickup @ A ) @ B ) ) @ true ) @ true ) @ true )
= true ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',pickup_1) ).
thf(52,plain,
! [B: $i,A: $i] :
( ( ifeq @ ( differ @ A @ table ) @ true @ ( ifeq @ ( holds @ empty @ B ) @ true @ ( ifeq @ ( holds @ ( clear @ A ) @ B ) @ true @ ( holds @ ( holding @ A ) @ ( do @ ( pickup @ A ) @ B ) ) @ true ) @ true ) @ true )
= true ),
inference(defexp_and_simp_and_etaexpand,[status(thm)],[10]) ).
thf(26,axiom,
! [E: $i,D: $i,C: $i,B: $i,A: $i] :
( ( ifeq @ ( holds @ ( on @ A @ B ) @ C ) @ true @ ( holds @ ( on @ A @ B ) @ ( do @ ( putdown @ D @ E ) @ C ) ) @ true )
= true ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',putdown_4) ).
thf(84,plain,
! [E: $i,D: $i,C: $i,B: $i,A: $i] :
( ( ifeq @ ( holds @ ( on @ A @ B ) @ C ) @ true @ ( holds @ ( on @ A @ B ) @ ( do @ ( putdown @ D @ E ) @ C ) ) @ true )
= true ),
inference(defexp_and_simp_and_etaexpand,[status(thm)],[26]) ).
thf(21,axiom,
( ( differ @ a @ b )
= true ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',differ_a_b) ).
thf(74,plain,
( ( differ @ a @ b )
= true ),
inference(defexp_and_simp_and_etaexpand,[status(thm)],[21]) ).
thf(14,axiom,
( ( differ @ a @ d )
= true ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',differ_a_d) ).
thf(60,plain,
( ( differ @ a @ d )
= true ),
inference(defexp_and_simp_and_etaexpand,[status(thm)],[14]) ).
thf(30,axiom,
( ( holds @ empty @ s0 )
= true ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',initial_state8) ).
thf(92,plain,
( ( holds @ empty @ s0 )
= true ),
inference(defexp_and_simp_and_etaexpand,[status(thm)],[30]) ).
thf(32,axiom,
( ( differ @ a @ c )
= true ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',differ_a_c) ).
thf(96,plain,
( ( differ @ a @ c )
= true ),
inference(defexp_and_simp_and_etaexpand,[status(thm)],[32]) ).
thf(16,axiom,
( ( differ @ b @ table )
= true ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',differ_b_table) ).
thf(64,plain,
( ( differ @ b @ table )
= true ),
inference(defexp_and_simp_and_etaexpand,[status(thm)],[16]) ).
thf(6,axiom,
! [D: $i,C: $i,B: $i,A: $i] :
( ( ifeq @ ( differ @ A @ B ) @ true @ ( ifeq @ ( holds @ ( on @ A @ C ) @ D ) @ true @ ( holds @ ( on @ A @ C ) @ ( do @ ( pickup @ B ) @ D ) ) @ true ) @ true )
= true ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',pickup_3) ).
thf(44,plain,
! [D: $i,C: $i,B: $i,A: $i] :
( ( ifeq @ ( differ @ A @ B ) @ true @ ( ifeq @ ( holds @ ( on @ A @ C ) @ D ) @ true @ ( holds @ ( on @ A @ C ) @ ( do @ ( pickup @ B ) @ D ) ) @ true ) @ true )
= true ),
inference(defexp_and_simp_and_etaexpand,[status(thm)],[6]) ).
thf(22,axiom,
( ( differ @ c @ table )
= true ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',differ_c_table) ).
thf(76,plain,
( ( differ @ c @ table )
= true ),
inference(defexp_and_simp_and_etaexpand,[status(thm)],[22]) ).
thf(17,axiom,
! [C: $i,B: $i,A: $i] :
( ( ifeq @ ( differ @ A @ B ) @ true @ ( ifeq @ ( holds @ ( clear @ A ) @ C ) @ true @ ( holds @ ( clear @ A ) @ ( do @ ( pickup @ B ) @ C ) ) @ true ) @ true )
= true ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',pickup_4) ).
thf(66,plain,
! [C: $i,B: $i,A: $i] :
( ( ifeq @ ( differ @ A @ B ) @ true @ ( ifeq @ ( holds @ ( clear @ A ) @ C ) @ true @ ( holds @ ( clear @ A ) @ ( do @ ( pickup @ B ) @ C ) ) @ true ) @ true )
= true ),
inference(defexp_and_simp_and_etaexpand,[status(thm)],[17]) ).
thf(24,axiom,
! [C: $i,B: $i,A: $i] :
( ( ifeq @ ( holds @ ( on @ A @ B ) @ C ) @ true @ ( ifeq @ ( holds @ empty @ C ) @ true @ ( ifeq @ ( holds @ ( clear @ A ) @ C ) @ true @ ( holds @ ( clear @ B ) @ ( do @ ( pickup @ A ) @ C ) ) @ true ) @ true ) @ true )
= true ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',pickup_2) ).
thf(80,plain,
! [C: $i,B: $i,A: $i] :
( ( ifeq @ ( holds @ ( on @ A @ B ) @ C ) @ true @ ( ifeq @ ( holds @ empty @ C ) @ true @ ( ifeq @ ( holds @ ( clear @ A ) @ C ) @ true @ ( holds @ ( clear @ B ) @ ( do @ ( pickup @ A ) @ C ) ) @ true ) @ true ) @ true )
= true ),
inference(defexp_and_simp_and_etaexpand,[status(thm)],[24]) ).
thf(8,axiom,
( ( differ @ c @ d )
= true ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',differ_c_d) ).
thf(48,plain,
( ( differ @ c @ d )
= true ),
inference(defexp_and_simp_and_etaexpand,[status(thm)],[8]) ).
thf(9,axiom,
( ( holds @ ( on @ a @ table ) @ s0 )
= true ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',initial_state1) ).
thf(50,plain,
( ( holds @ ( on @ a @ table ) @ s0 )
= true ),
inference(defexp_and_simp_and_etaexpand,[status(thm)],[9]) ).
thf(20,axiom,
( ( holds @ ( on @ b @ table ) @ s0 )
= true ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',initial_state2) ).
thf(72,plain,
( ( holds @ ( on @ b @ table ) @ s0 )
= true ),
inference(defexp_and_simp_and_etaexpand,[status(thm)],[20]) ).
thf(4,axiom,
( ( holds @ ( on @ d @ table ) @ s0 )
= true ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',initial_state4) ).
thf(40,plain,
( ( holds @ ( on @ d @ table ) @ s0 )
= true ),
inference(defexp_and_simp_and_etaexpand,[status(thm)],[4]) ).
thf(2,axiom,
! [C: $i,B: $i,A: $i] :
( ( ifeq @ A @ A @ B @ C )
= B ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ifeq_axiom) ).
thf(36,plain,
! [C: $i,B: $i,A: $i] :
( ( ifeq @ A @ A @ B @ C )
= B ),
inference(defexp_and_simp_and_etaexpand,[status(thm)],[2]) ).
thf(31,axiom,
( ( holds @ ( clear @ c ) @ s0 )
= true ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',initial_state7) ).
thf(94,plain,
( ( holds @ ( clear @ c ) @ s0 )
= true ),
inference(defexp_and_simp_and_etaexpand,[status(thm)],[31]) ).
thf(29,axiom,
! [A: $i] :
( ( holds @ ( clear @ table ) @ A )
= true ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clear_table) ).
thf(90,plain,
! [A: $i] :
( ( holds @ ( clear @ table ) @ A )
= true ),
inference(defexp_and_simp_and_etaexpand,[status(thm)],[29]) ).
thf(7,axiom,
( ( holds @ ( on @ c @ d ) @ s0 )
= true ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',initial_state3) ).
thf(46,plain,
( ( holds @ ( on @ c @ d ) @ s0 )
= true ),
inference(defexp_and_simp_and_etaexpand,[status(thm)],[7]) ).
thf(23,axiom,
( ( differ @ d @ table )
= true ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',differ_d_table) ).
thf(78,plain,
( ( differ @ d @ table )
= true ),
inference(defexp_and_simp_and_etaexpand,[status(thm)],[23]) ).
thf(3,axiom,
! [C: $i,B: $i,A: $i] :
( ( ifeq @ ( holds @ A @ B ) @ true @ ( ifeq @ ( holds @ C @ B ) @ true @ ( holds @ ( and @ C @ A ) @ B ) @ true ) @ true )
= true ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',and_definition) ).
thf(38,plain,
! [C: $i,B: $i,A: $i] :
( ( ifeq @ ( holds @ A @ B ) @ true @ ( ifeq @ ( holds @ C @ B ) @ true @ ( holds @ ( and @ C @ A ) @ B ) @ true ) @ true )
= true ),
inference(defexp_and_simp_and_etaexpand,[status(thm)],[3]) ).
thf(19,axiom,
( ( differ @ b @ d )
= true ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',differ_b_d) ).
thf(70,plain,
( ( differ @ b @ d )
= true ),
inference(defexp_and_simp_and_etaexpand,[status(thm)],[19]) ).
thf(1,negated_conjecture,
! [A: $i] :
( ( holds @ ( on @ a @ c ) @ A )
!= true ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_AC) ).
thf(33,plain,
! [A: $i] :
( ( holds @ ( on @ a @ c ) @ A )
!= true ),
inference(defexp_and_simp_and_etaexpand,[status(thm)],[1]) ).
thf(11,axiom,
( ( holds @ ( clear @ b ) @ s0 )
= true ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',initial_state6) ).
thf(54,plain,
( ( holds @ ( clear @ b ) @ s0 )
= true ),
inference(defexp_and_simp_and_etaexpand,[status(thm)],[11]) ).
thf(27,axiom,
! [D: $i,C: $i,B: $i,A: $i] :
( ( ifeq @ ( differ @ A @ B ) @ true @ ( ifeq @ ( holds @ ( clear @ A ) @ C ) @ true @ ( holds @ ( clear @ A ) @ ( do @ ( putdown @ D @ B ) @ C ) ) @ true ) @ true )
= true ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',putdown_5) ).
thf(86,plain,
! [D: $i,C: $i,B: $i,A: $i] :
( ( ifeq @ ( differ @ A @ B ) @ true @ ( ifeq @ ( holds @ ( clear @ A ) @ C ) @ true @ ( holds @ ( clear @ A ) @ ( do @ ( putdown @ D @ B ) @ C ) ) @ true ) @ true )
= true ),
inference(defexp_and_simp_and_etaexpand,[status(thm)],[27]) ).
thf(13,axiom,
( ( holds @ ( clear @ a ) @ s0 )
= true ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',initial_state5) ).
thf(58,plain,
( ( holds @ ( clear @ a ) @ s0 )
= true ),
inference(defexp_and_simp_and_etaexpand,[status(thm)],[13]) ).
thf(25,axiom,
( ( differ @ a @ table )
= true ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',differ_a_table) ).
thf(82,plain,
( ( differ @ a @ table )
= true ),
inference(defexp_and_simp_and_etaexpand,[status(thm)],[25]) ).
thf(18,axiom,
! [B: $i,A: $i] :
( ( ifeq @ ( differ @ A @ B ) @ true @ ( differ @ B @ A ) @ true )
= true ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',symmetry_of_differ) ).
thf(68,plain,
! [B: $i,A: $i] :
( ( ifeq @ ( differ @ A @ B ) @ true @ ( differ @ B @ A ) @ true )
= true ),
inference(defexp_and_simp_and_etaexpand,[status(thm)],[18]) ).
thf(15,axiom,
! [C: $i,B: $i,A: $i] :
( ( ifeq @ ( holds @ ( holding @ A ) @ B ) @ true @ ( ifeq @ ( holds @ ( clear @ C ) @ B ) @ true @ ( holds @ ( on @ A @ C ) @ ( do @ ( putdown @ A @ C ) @ B ) ) @ true ) @ true )
= true ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',putdown_2) ).
thf(62,plain,
! [C: $i,B: $i,A: $i] :
( ( ifeq @ ( holds @ ( holding @ A ) @ B ) @ true @ ( ifeq @ ( holds @ ( clear @ C ) @ B ) @ true @ ( holds @ ( on @ A @ C ) @ ( do @ ( putdown @ A @ C ) @ B ) ) @ true ) @ true )
= true ),
inference(defexp_and_simp_and_etaexpand,[status(thm)],[15]) ).
thf(191,plain,
$false,
inference(e,[status(thm)],[88,56,42,52,84,74,60,92,96,64,44,76,66,80,48,50,72,40,36,94,90,46,78,38,70,33,54,86,58,82,68,62]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12 % Problem : PLA017-10 : TPTP v8.2.0. Released v7.3.0.
% 0.03/0.12 % Command : run_Leo-III %s %d THM
% 0.12/0.33 % Computer : n021.cluster.edu
% 0.12/0.33 % Model : x86_64 x86_64
% 0.12/0.33 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33 % Memory : 8042.1875MB
% 0.12/0.33 % OS : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33 % CPULimit : 300
% 0.12/0.33 % WCLimit : 300
% 0.12/0.33 % DateTime : Tue Jun 18 17:15:25 EDT 2024
% 0.12/0.33 % CPUTime :
% 0.94/0.90 % [INFO] Parsing problem /export/starexec/sandbox2/benchmark/theBenchmark.p ...
% 1.21/1.02 % [INFO] Parsing done (123ms).
% 1.21/1.03 % [INFO] Running in sequential loop mode.
% 1.79/1.24 % [INFO] eprover registered as external prover.
% 1.79/1.24 % [INFO] Scanning for conjecture ...
% 1.87/1.30 % [INFO] Found a conjecture (or negated_conjecture) and 31 axioms. Running axiom selection ...
% 2.04/1.35 % [INFO] Axiom selection finished. Selected 31 axioms (removed 0 axioms).
% 2.19/1.39 % [INFO] Problem is propositional (TPTP CNF).
% 2.19/1.39 % [INFO] Type checking passed.
% 2.19/1.39 % [CONFIG] Using configuration: timeout(300) with strategy<name(default),share(1.0),primSubst(3),sos(false),unifierCount(4),uniDepth(8),boolExt(true),choice(true),renaming(true),funcspec(false), domConstr(0),specialInstances(39),restrictUniAttempts(true),termOrdering(CPO)>. Searching for refutation ...
% 3.77/1.97 % External prover 'e' found a proof!
% 3.77/1.97 % [INFO] Killing All external provers ...
% 3.77/1.97 % Time passed: 1443ms (effective reasoning time: 939ms)
% 3.77/1.97 % Axioms used in derivation (31): differ_a_table, differ_b_table, initial_state4, pickup_4, putdown_2, initial_state5, clear_table, initial_state6, differ_a_b, differ_c_table, initial_state2, putdown_4, initial_state8, pickup_1, initial_state3, putdown_3, differ_b_c, initial_state7, ifeq_axiom, differ_b_d, and_definition, initial_state1, differ_a_c, pickup_3, differ_d_table, differ_a_d, putdown_5, putdown_1, symmetry_of_differ, differ_c_d, pickup_2
% 3.77/1.97 % No. of inferences in proof: 65
% 3.77/1.97 % SZS status Unsatisfiable for /export/starexec/sandbox2/benchmark/theBenchmark.p : 1443 ms resp. 939 ms w/o parsing
% 4.17/2.02 % SZS output start Refutation for /export/starexec/sandbox2/benchmark/theBenchmark.p
% See solution above
% 4.17/2.02 % [INFO] Killing All external provers ...
%------------------------------------------------------------------------------