%------------------------------------------------------------------------------
% File : Leo-III---1.8.0
% Problem : GRP772-1 : TPTP v9.3.1. Released v4.1.0.
% Transfm : none
% Format : tptp:raw
% Command : java -Xss128m -Xmx2g -Xms1g -jar /export/starexec/sandbox/solver/bin/leo3.jar /export/starexec/sandbox/benchmark/theBenchmark.p -t 300 -p --atp eprover=/export/starexec/sandbox/solver/bin/externals/eprover --instantiate 39
% Computer : n019.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 : Sun Sep 27 07:21:56 AM UTC 2026
% Result : Unsatisfiable 8.01s 4.38s
% Output : Refutation 9.15s
% Verified :
% SZS Type : Refutation
% Derivation depth : 2
% Number of leaves : 33
% Syntax : Number of formulae : 67 ( 67 unt; 0 typ; 0 def)
% Number of atoms : 67 ( 66 equ; 0 cnn)
% Maximal formula atoms : 1 ( 1 avg)
% Number of connectives : 562 ( 2 ~; 0 |; 0 &; 560 @)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 6 ( 3 avg)
% Number of types : 1 ( 0 usr)
% Number of type conns : 0 ( 0 >; 0 *; 0 +; 0 <<)
% Number of symbols : 14 ( 12 usr; 4 con; 0-3 aty)
% Number of variables : 154 ( 0 ^; 154 !; 0 ?; 154 :)
% Comments :
%------------------------------------------------------------------------------
thf(a_decl,type,
a: $i > $i > $i > $i ).
thf(x0_decl,type,
x0: $i ).
thf(x1_decl,type,
x1: $i ).
thf(product_decl,type,
product: $i > $i > $i ).
thf(one_decl,type,
one: $i ).
thf(c_decl,type,
c: $i > $i > $i ).
thf(i_decl,type,
i: $i > $i ).
thf(difference_decl,type,
difference: $i > $i > $i ).
thf(j_decl,type,
j: $i > $i ).
thf(eta_decl,type,
eta: $i > $i ).
thf(t_decl,type,
t: $i > $i > $i ).
thf(quotient_decl,type,
quotient: $i > $i > $i ).
thf(18,axiom,
! [C: $i,B: $i,A: $i] :
( ( C @ ( B @ ( A @ ( A @ product ) @ ( A @ ( A @ j @ quotient ) @ product ) @ product ) @ product ) )
= ( C @ ( B @ product ) @ ( A @ ( A @ product ) @ ( A @ ( A @ j @ quotient ) @ product ) @ product ) ) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',sos18) ).
thf(69,plain,
! [C: $i,B: $i,A: $i] :
( ( C @ ( B @ ( A @ ( A @ product ) @ ( A @ ( A @ j @ quotient ) @ product ) @ product ) @ product ) )
= ( C @ ( B @ product ) @ ( A @ ( A @ product ) @ ( A @ ( A @ j @ quotient ) @ product ) @ product ) ) ),
inference(defexp_and_simp_and_etaexpand,[status(thm)],[18]) ).
thf(2,axiom,
! [A: $i] :
( ( A @ ( one @ product ) )
= A ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',sos02) ).
thf(37,plain,
! [A: $i] :
( ( A @ ( one @ product ) )
= A ),
inference(defexp_and_simp_and_etaexpand,[status(thm)],[2]) ).
thf(26,axiom,
! [A: $i] :
( ( A @ eta )
= ( A @ ( A @ i @ product ) ) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',sos12) ).
thf(85,plain,
! [A: $i] :
( ( A @ eta )
= ( A @ ( A @ i @ product ) ) ),
inference(defexp_and_simp_and_etaexpand,[status(thm)],[26]) ).
thf(10,axiom,
! [B: $i,A: $i] :
( ( B @ ( A @ i @ i @ product ) )
= ( B @ ( A @ product ) @ ( A @ eta @ product ) ) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',sos13) ).
thf(53,plain,
! [B: $i,A: $i] :
( ( B @ ( A @ i @ i @ product ) )
= ( B @ ( A @ product ) @ ( A @ eta @ product ) ) ),
inference(defexp_and_simp_and_etaexpand,[status(thm)],[10]) ).
thf(22,axiom,
! [A: $i] :
( ( A @ i )
= ( one @ ( A @ difference ) ) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',sos09) ).
thf(77,plain,
! [A: $i] :
( ( A @ i )
= ( one @ ( A @ difference ) ) ),
inference(defexp_and_simp_and_etaexpand,[status(thm)],[22]) ).
thf(4,axiom,
! [B: $i,A: $i] :
( ( A @ i @ i @ ( B @ ( A @ product ) @ i @ product ) )
= ( B @ i ) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',sos21) ).
thf(41,plain,
! [B: $i,A: $i] :
( ( A @ i @ i @ ( B @ ( A @ product ) @ i @ product ) )
= ( B @ i ) ),
inference(defexp_and_simp_and_etaexpand,[status(thm)],[4]) ).
thf(20,axiom,
! [C: $i,B: $i,A: $i] :
( ( C @ ( B @ product ) @ ( A @ eta @ t ) )
= ( C @ ( A @ eta @ t ) @ ( B @ ( A @ eta @ t ) @ product ) ) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',sos20) ).
thf(73,plain,
! [C: $i,B: $i,A: $i] :
( ( C @ ( B @ product ) @ ( A @ eta @ t ) )
= ( C @ ( A @ eta @ t ) @ ( B @ ( A @ eta @ t ) @ product ) ) ),
inference(defexp_and_simp_and_etaexpand,[status(thm)],[20]) ).
thf(13,axiom,
! [B: $i,A: $i] :
( ( B @ ( B @ ( A @ product ) @ quotient ) )
= A ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',sos05) ).
thf(59,plain,
! [B: $i,A: $i] :
( ( B @ ( B @ ( A @ product ) @ quotient ) )
= A ),
inference(defexp_and_simp_and_etaexpand,[status(thm)],[13]) ).
thf(29,axiom,
! [C: $i,B: $i,A: $i] :
( ( C @ ( B @ ( A @ j @ a ) ) )
= ( A @ ( C @ ( B @ a ) ) ) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',sos32) ).
thf(91,plain,
! [C: $i,B: $i,A: $i] :
( ( C @ ( B @ ( A @ j @ a ) ) )
= ( A @ ( C @ ( B @ a ) ) ) ),
inference(defexp_and_simp_and_etaexpand,[status(thm)],[29]) ).
thf(17,axiom,
! [B: $i,A: $i] :
( ( A @ eta @ ( B @ product ) @ ( A @ product ) )
= ( A @ eta @ ( B @ ( A @ product ) @ product ) ) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',sos15) ).
thf(67,plain,
! [B: $i,A: $i] :
( ( A @ eta @ ( B @ product ) @ ( A @ product ) )
= ( A @ eta @ ( B @ ( A @ product ) @ product ) ) ),
inference(defexp_and_simp_and_etaexpand,[status(thm)],[17]) ).
thf(5,axiom,
! [B: $i,A: $i] :
( ( B @ ( A @ difference ) @ ( A @ product ) )
= B ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',sos03) ).
thf(43,plain,
! [B: $i,A: $i] :
( ( B @ ( A @ difference ) @ ( A @ product ) )
= B ),
inference(defexp_and_simp_and_etaexpand,[status(thm)],[5]) ).
thf(11,axiom,
! [B: $i,A: $i] :
( ( B @ ( A @ t ) )
= ( A @ ( B @ ( A @ product ) @ quotient ) ) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',sos19) ).
thf(55,plain,
! [B: $i,A: $i] :
( ( B @ ( A @ t ) )
= ( A @ ( B @ ( A @ product ) @ quotient ) ) ),
inference(defexp_and_simp_and_etaexpand,[status(thm)],[11]) ).
thf(21,axiom,
! [A: $i] :
( ( A @ ( A @ i @ product ) )
= ( A @ j @ ( A @ product ) ) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',sos11) ).
thf(75,plain,
! [A: $i] :
( ( A @ ( A @ i @ product ) )
= ( A @ j @ ( A @ product ) ) ),
inference(defexp_and_simp_and_etaexpand,[status(thm)],[21]) ).
thf(9,axiom,
! [C: $i,B: $i,A: $i] :
( ( C @ ( B @ product ) @ ( A @ eta @ product ) )
= ( C @ ( B @ ( A @ eta @ product ) @ product ) ) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',sos16) ).
thf(51,plain,
! [C: $i,B: $i,A: $i] :
( ( C @ ( B @ product ) @ ( A @ eta @ product ) )
= ( C @ ( B @ ( A @ eta @ product ) @ product ) ) ),
inference(defexp_and_simp_and_etaexpand,[status(thm)],[9]) ).
thf(23,axiom,
! [C: $i,B: $i,A: $i] :
( ( C @ ( B @ ( A @ product ) @ product ) @ ( A @ difference ) )
= ( A @ ( A @ ( C @ product ) @ ( B @ product ) @ quotient ) ) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',sos07) ).
thf(79,plain,
! [C: $i,B: $i,A: $i] :
( ( C @ ( B @ ( A @ product ) @ product ) @ ( A @ difference ) )
= ( A @ ( A @ ( C @ product ) @ ( B @ product ) @ quotient ) ) ),
inference(defexp_and_simp_and_etaexpand,[status(thm)],[23]) ).
thf(7,axiom,
! [A: $i] :
( ( one @ ( A @ product ) )
= A ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',sos01) ).
thf(47,plain,
! [A: $i] :
( ( one @ ( A @ product ) )
= A ),
inference(defexp_and_simp_and_etaexpand,[status(thm)],[7]) ).
thf(25,axiom,
! [B: $i,A: $i] :
( ( B @ ( A @ product ) @ ( A @ difference ) )
= B ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',sos04) ).
thf(83,plain,
! [B: $i,A: $i] :
( ( B @ ( A @ product ) @ ( A @ difference ) )
= B ),
inference(defexp_and_simp_and_etaexpand,[status(thm)],[25]) ).
thf(30,axiom,
! [E: $i,D: $i,C: $i,B: $i,A: $i] :
( ( E @ ( D @ product ) @ ( C @ ( B @ ( A @ a ) ) @ product ) )
= ( E @ ( D @ ( C @ ( B @ ( A @ a ) ) @ product ) @ product ) ) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',sos27) ).
thf(93,plain,
! [E: $i,D: $i,C: $i,B: $i,A: $i] :
( ( E @ ( D @ product ) @ ( C @ ( B @ ( A @ a ) ) @ product ) )
= ( E @ ( D @ ( C @ ( B @ ( A @ a ) ) @ product ) @ product ) ) ),
inference(defexp_and_simp_and_etaexpand,[status(thm)],[30]) ).
thf(12,axiom,
! [C: $i,B: $i,A: $i] :
( ( C @ ( B @ product ) @ ( A @ product ) @ ( B @ ( A @ product ) @ difference ) )
= ( A @ ( B @ ( B @ ( A @ product ) @ ( C @ product ) @ quotient ) @ quotient ) ) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',sos08) ).
thf(57,plain,
! [C: $i,B: $i,A: $i] :
( ( C @ ( B @ product ) @ ( A @ product ) @ ( B @ ( A @ product ) @ difference ) )
= ( A @ ( B @ ( B @ ( A @ product ) @ ( C @ product ) @ quotient ) @ quotient ) ) ),
inference(defexp_and_simp_and_etaexpand,[status(thm)],[12]) ).
thf(14,axiom,
! [D: $i,C: $i,B: $i,A: $i] :
( ( D @ ( C @ product ) @ ( B @ ( A @ c ) @ product ) )
= ( D @ ( C @ ( B @ ( A @ c ) @ product ) @ product ) ) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',sos25) ).
thf(61,plain,
! [D: $i,C: $i,B: $i,A: $i] :
( ( D @ ( C @ product ) @ ( B @ ( A @ c ) @ product ) )
= ( D @ ( C @ ( B @ ( A @ c ) @ product ) @ product ) ) ),
inference(defexp_and_simp_and_etaexpand,[status(thm)],[14]) ).
thf(28,axiom,
! [C: $i,B: $i,A: $i] :
( ( C @ ( B @ i @ ( A @ a ) ) )
= ( C @ ( B @ j @ ( A @ a ) ) ) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',sos30) ).
thf(89,plain,
! [C: $i,B: $i,A: $i] :
( ( C @ ( B @ i @ ( A @ a ) ) )
= ( C @ ( B @ j @ ( A @ a ) ) ) ),
inference(defexp_and_simp_and_etaexpand,[status(thm)],[28]) ).
thf(16,axiom,
! [A: $i] :
( ( A @ ( A @ j @ quotient ) )
= ( A @ i @ ( A @ j @ product ) ) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',sos17) ).
thf(65,plain,
! [A: $i] :
( ( A @ ( A @ j @ quotient ) )
= ( A @ i @ ( A @ j @ product ) ) ),
inference(defexp_and_simp_and_etaexpand,[status(thm)],[16]) ).
thf(32,axiom,
! [C: $i,B: $i,A: $i] :
( ( C @ ( B @ ( A @ a ) ) @ ( C @ ( B @ product ) @ ( A @ product ) @ product ) )
= ( C @ ( B @ ( A @ product ) @ product ) ) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',sos23) ).
thf(97,plain,
! [C: $i,B: $i,A: $i] :
( ( C @ ( B @ ( A @ a ) ) @ ( C @ ( B @ product ) @ ( A @ product ) @ product ) )
= ( C @ ( B @ ( A @ product ) @ product ) ) ),
inference(defexp_and_simp_and_etaexpand,[status(thm)],[32]) ).
thf(1,negated_conjecture,
( ( x1 @ ( x1 @ ( x0 @ a ) ) )
!= ( x0 @ ( x1 @ ( x1 @ a ) ) ) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',goals) ).
thf(34,plain,
( ( x1 @ ( x1 @ ( x0 @ a ) ) )
!= ( x0 @ ( x1 @ ( x1 @ a ) ) ) ),
inference(defexp_and_simp_and_etaexpand,[status(thm)],[1]) ).
thf(6,axiom,
! [B: $i,A: $i] :
( ( A @ ( B @ product ) @ j @ ( A @ j @ j @ product ) )
= ( B @ j ) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',sos22) ).
thf(45,plain,
! [B: $i,A: $i] :
( ( A @ ( B @ product ) @ j @ ( A @ j @ j @ product ) )
= ( B @ j ) ),
inference(defexp_and_simp_and_etaexpand,[status(thm)],[6]) ).
thf(19,axiom,
! [A: $i] :
( ( A @ j )
= ( A @ ( one @ quotient ) ) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',sos10) ).
thf(71,plain,
! [A: $i] :
( ( A @ j )
= ( A @ ( one @ quotient ) ) ),
inference(defexp_and_simp_and_etaexpand,[status(thm)],[19]) ).
thf(8,axiom,
! [D: $i,C: $i,B: $i,A: $i] :
( ( D @ ( C @ c ) @ ( B @ ( A @ product ) @ product ) )
= ( D @ ( C @ c ) @ ( B @ product ) @ ( A @ product ) ) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',sos26) ).
thf(49,plain,
! [D: $i,C: $i,B: $i,A: $i] :
( ( D @ ( C @ c ) @ ( B @ ( A @ product ) @ product ) )
= ( D @ ( C @ c ) @ ( B @ product ) @ ( A @ product ) ) ),
inference(defexp_and_simp_and_etaexpand,[status(thm)],[8]) ).
thf(24,axiom,
! [B: $i,A: $i] :
( ( B @ ( B @ ( A @ quotient ) @ product ) )
= A ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',sos06) ).
thf(81,plain,
! [B: $i,A: $i] :
( ( B @ ( B @ ( A @ quotient ) @ product ) )
= A ),
inference(defexp_and_simp_and_etaexpand,[status(thm)],[24]) ).
thf(3,axiom,
! [B: $i,A: $i] :
( ( A @ ( B @ c ) @ ( B @ ( A @ product ) @ product ) )
= ( A @ ( B @ product ) ) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',sos24) ).
thf(39,plain,
! [B: $i,A: $i] :
( ( A @ ( B @ c ) @ ( B @ ( A @ product ) @ product ) )
= ( A @ ( B @ product ) ) ),
inference(defexp_and_simp_and_etaexpand,[status(thm)],[3]) ).
thf(15,axiom,
! [B: $i,A: $i] :
( ( B @ ( A @ eta @ product ) @ ( A @ product ) )
= ( B @ ( A @ j @ j @ product ) ) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',sos14) ).
thf(63,plain,
! [B: $i,A: $i] :
( ( B @ ( A @ eta @ product ) @ ( A @ product ) )
= ( B @ ( A @ j @ j @ product ) ) ),
inference(defexp_and_simp_and_etaexpand,[status(thm)],[15]) ).
thf(31,axiom,
! [C: $i,B: $i,A: $i] :
( ( C @ ( B @ ( A @ i @ a ) ) )
= ( C @ ( B @ ( A @ j @ a ) ) ) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',sos31) ).
thf(95,plain,
! [C: $i,B: $i,A: $i] :
( ( C @ ( B @ ( A @ i @ a ) ) )
= ( C @ ( B @ ( A @ j @ a ) ) ) ),
inference(defexp_and_simp_and_etaexpand,[status(thm)],[31]) ).
thf(33,axiom,
! [C: $i,B: $i,A: $i] :
( ( C @ ( B @ ( A @ ( C @ a ) ) @ product ) @ ( C @ difference ) @ ( C @ ( B @ ( A @ a ) ) @ product ) )
= one ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',sos29) ).
thf(99,plain,
! [C: $i,B: $i,A: $i] :
( ( C @ ( B @ ( A @ ( C @ a ) ) @ product ) @ ( C @ difference ) @ ( C @ ( B @ ( A @ a ) ) @ product ) )
= one ),
inference(defexp_and_simp_and_etaexpand,[status(thm)],[33]) ).
thf(27,axiom,
! [E: $i,D: $i,C: $i,B: $i,A: $i] :
( ( E @ ( D @ ( C @ a ) ) @ ( B @ ( A @ product ) @ product ) )
= ( E @ ( D @ ( C @ a ) ) @ ( B @ product ) @ ( A @ product ) ) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',sos28) ).
thf(87,plain,
! [E: $i,D: $i,C: $i,B: $i,A: $i] :
( ( E @ ( D @ ( C @ a ) ) @ ( B @ ( A @ product ) @ product ) )
= ( E @ ( D @ ( C @ a ) ) @ ( B @ product ) @ ( A @ product ) ) ),
inference(defexp_and_simp_and_etaexpand,[status(thm)],[27]) ).
thf(267,plain,
$false,
inference(e,[status(thm)],[69,37,85,53,77,41,73,59,91,67,43,55,75,51,79,47,83,93,57,61,89,65,97,34,45,71,49,81,39,63,95,99,87]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.05 % Problem : GRP772-1 : TPTP v9.3.1. Released v4.1.0.
% 0.00/0.12 % Command : java -Xss128m -Xmx2g -Xms1g -jar /export/starexec/sandbox/solver/bin/leo3.jar /export/starexec/sandbox/benchmark/theBenchmark.p -t 300 -p --atp eprover=/export/starexec/sandbox/solver/bin/externals/eprover --instantiate 39
% 0.21/0.49 % Computer : n019.cluster.edu
% 0.21/0.49 % Model : x86_64 x86_64
% 0.21/0.49 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.21/0.49 % Memory : 8046.5625MB
% 0.21/0.49 % OS : Linux 6.8.0-71-generic
% 0.21/0.49 % CPULimit : 300
% 0.21/0.49 % WCLimit : 300
% 0.21/0.49 % DateTime : Fri Sep 25 15:45:48 UTC 2026
% 0.21/0.49 % CPUTime :
% 0.21/0.49 Running java -Xss128m -Xmx2g -Xms1g -jar /export/starexec/sandbox/solver/bin/leo3.jar /export/starexec/sandbox/benchmark/theBenchmark.p -t 300 -p --atp eprover=/export/starexec/sandbox/solver/bin/externals/eprover --instantiate 39
% 1.36/1.36 % [INFO] Parsing problem /export/starexec/sandbox/benchmark/theBenchmark.p ...
% 1.83/1.64 % [INFO] Parsing done (285ms).
% 1.83/1.67 % [INFO] Running in sequential loop mode.
% 2.85/2.29 % [INFO] eprover registered as external prover.
% 3.06/2.30 % [INFO] Scanning for conjecture ...
% 3.20/2.43 % [INFO] Found a conjecture (or negated_conjecture) and 32 axioms. Running axiom selection ...
% 3.37/2.53 % [INFO] Axiom selection finished. Selected 32 axioms (removed 0 axioms).
% 3.58/2.61 % [INFO] Problem is propositional (TPTP CNF).
% 3.58/2.62 % [INFO] Type checking passed.
% 3.58/2.62 % [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 ...
% 8.01/4.38 % External prover 'e' found a proof!
% 8.01/4.38 % [INFO] Killing All external provers ...
% 8.01/4.38 % Time passed: 3674ms (effective reasoning time: 2699ms)
% 8.01/4.38 % Axioms used in derivation (32): sos14, sos24, sos20, sos23, sos10, sos09, sos02, sos19, sos04, sos29, sos25, sos06, sos17, sos31, sos03, sos13, sos21, sos28, sos11, sos22, sos32, sos16, sos05, sos27, sos08, sos12, sos30, sos15, sos26, sos07, sos01, sos18
% 8.01/4.38 % No. of inferences in proof: 67
% 8.01/4.38 % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p : 3674 ms resp. 2699 ms w/o parsing
% 9.15/4.43 % SZS output start Refutation for /export/starexec/sandbox/benchmark/theBenchmark.p
% See solution above
% 9.15/4.43 % [INFO] Killing All external provers ...
%------------------------------------------------------------------------------