%------------------------------------------------------------------------------
% File : ConnectPP---0.7.2
% Problem : PLA004-1 : TPTP v9.3.1. Released v1.1.0.
% Transfm : none
% Format : tptp:raw
% Command : /export/starexec/sandbox/solver/bin/connect++ --verbosity 1 --no-colour --tptp-proof --schedule default --timeout 300 /export/starexec/sandbox/benchmark/theBenchmark.p
% Computer : n010.cluster.edu
% Model : x86_64 x86_64
% CPU : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory : 8046.5625MB
% OS : Linux 6.8.0-71-generic
% CPULimit : 300s
% WCLimit : 300s
% DateTime : Thu Sep 24 08:54:00 AM UTC 2026
% Result : Unsatisfiable 2.36s 7.69s
% Output : Proof 2.68s
% Verified :
% SZS Type : ERROR: Analysing output (MakeTreeStats fails)
% Comments :
%------------------------------------------------------------------------------
cnf(and_definition,axiom,
( ~ holds(Y,State)
| ~ holds(X,State)
| holds(and(X,Y),State) ),
file('PLA001-0.ax',and_definition) ).
cnf(pickup_1,axiom,
( ~ differ(X,table)
| ~ holds(clear(X),State)
| ~ holds(empty,State)
| holds(holding(X),do(pickup(X),State)) ),
file('PLA001-0.ax',pickup_1) ).
cnf(pickup_2,axiom,
( ~ holds(empty,State)
| ~ holds(clear(X),State)
| ~ holds(on(X,Y),State)
| holds(clear(Y),do(pickup(X),State)) ),
file('PLA001-0.ax',pickup_2) ).
cnf(pickup_3,axiom,
( ~ differ(X,Z)
| ~ holds(on(X,Y),State)
| holds(on(X,Y),do(pickup(Z),State)) ),
file('PLA001-0.ax',pickup_3) ).
cnf(pickup_4,axiom,
( ~ differ(X,Z)
| ~ holds(clear(X),State)
| holds(clear(X),do(pickup(Z),State)) ),
file('PLA001-0.ax',pickup_4) ).
cnf(putdown_1,axiom,
( ~ holds(clear(Y),State)
| ~ holds(holding(X),State)
| holds(empty,do(putdown(X,Y),State)) ),
file('PLA001-0.ax',putdown_1) ).
cnf(putdown_2,axiom,
( ~ holds(clear(Y),State)
| ~ holds(holding(X),State)
| holds(on(X,Y),do(putdown(X,Y),State)) ),
file('PLA001-0.ax',putdown_2) ).
cnf(putdown_3,axiom,
( ~ holds(clear(Y),State)
| ~ holds(holding(X),State)
| holds(clear(X),do(putdown(X,Y),State)) ),
file('PLA001-0.ax',putdown_3) ).
cnf(putdown_4,axiom,
( ~ holds(on(X,Y),State)
| holds(on(X,Y),do(putdown(Z,W),State)) ),
file('PLA001-0.ax',putdown_4) ).
cnf(putdown_5,axiom,
( ~ differ(Z,Y)
| ~ holds(clear(Z),State)
| holds(clear(Z),do(putdown(X,Y),State)) ),
file('PLA001-0.ax',putdown_5) ).
cnf(symmetry_of_differ,axiom,
( ~ differ(Y,X)
| differ(X,Y) ),
file('PLA001-1.ax',symmetry_of_differ) ).
cnf(differ_a_b,axiom,
differ(a,b),
file('PLA001-1.ax',differ_a_b) ).
cnf(differ_a_c,axiom,
differ(a,c),
file('PLA001-1.ax',differ_a_c) ).
cnf(differ_a_d,axiom,
differ(a,d),
file('PLA001-1.ax',differ_a_d) ).
cnf(differ_a_table,axiom,
differ(a,table),
file('PLA001-1.ax',differ_a_table) ).
cnf(differ_b_c,axiom,
differ(b,c),
file('PLA001-1.ax',differ_b_c) ).
cnf(differ_b_d,axiom,
differ(b,d),
file('PLA001-1.ax',differ_b_d) ).
cnf(differ_b_table,axiom,
differ(b,table),
file('PLA001-1.ax',differ_b_table) ).
cnf(differ_c_d,axiom,
differ(c,d),
file('PLA001-1.ax',differ_c_d) ).
cnf(differ_c_table,axiom,
differ(c,table),
file('PLA001-1.ax',differ_c_table) ).
cnf(differ_d_table,axiom,
differ(d,table),
file('PLA001-1.ax',differ_d_table) ).
cnf(initial_state1,axiom,
holds(on(a,table),s0),
file('PLA001-1.ax',initial_state1) ).
cnf(initial_state2,axiom,
holds(on(b,table),s0),
file('PLA001-1.ax',initial_state2) ).
cnf(initial_state3,axiom,
holds(on(c,d),s0),
file('PLA001-1.ax',initial_state3) ).
cnf(initial_state4,axiom,
holds(on(d,table),s0),
file('PLA001-1.ax',initial_state4) ).
cnf(initial_state5,axiom,
holds(clear(a),s0),
file('PLA001-1.ax',initial_state5) ).
cnf(initial_state6,axiom,
holds(clear(b),s0),
file('PLA001-1.ax',initial_state6) ).
cnf(initial_state7,axiom,
holds(clear(c),s0),
file('PLA001-1.ax',initial_state7) ).
cnf(initial_state8,axiom,
holds(empty,s0),
file('PLA001-1.ax',initial_state8) ).
cnf(clear_table,axiom,
holds(clear(table),State),
file('PLA001-1.ax',clear_table) ).
cnf(prove_CBA,negated_conjecture,
~ holds(and(on(c,b),on(b,a)),State),
file('theBenchmark.p',prove_CBA) ).
cnf(sat_proved,plain,
$false,
inference(cadical,[status(thm)],[]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.02 % Problem : PLA004-1 : TPTP v9.3.1. Released v1.1.0.
% 0.00/0.03 This is a CNF_UNS_RFO_NEQ_HRN problem
% 0.00/0.04 % Command : /export/starexec/sandbox/solver/bin/connect++ --verbosity 1 --no-colour --tptp-proof --schedule default --timeout 300 /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.09/5.35 % Computer : n010.cluster.edu
% 0.09/5.35 % Model : x86_64 x86_64
% 0.09/5.35 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.09/5.35 % Memory : 8046.5625MB
% 0.09/5.35 % OS : Linux 6.8.0-71-generic
% 0.09/5.35 % CPULimit : 300
% 0.09/5.35 % WCLimit : 300
% 0.09/5.35 % DateTime : Sat Sep 19 19:40:13 UTC 2026
% 0.09/5.35 % CPUTime :
% 2.36/7.69 % SZS status Unsatisfiable for theBenchmark
% 2.36/7.69 % SZS output start Proof for theBenchmark
% See solution above
%------------------------------------------------------------------------------