%------------------------------------------------------------------------------
% File : iProver---3.9.4
% Problem : SWC007-1 : TPTP v9.3.1. Released v2.4.0.
% Transfm : none
% Format : tptp:raw
% Command : run_iprover 300 /export/starexec/sandbox/benchmark/theBenchmark.p THM
% Computer : n011.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 : Fri Sep 25 03:07:29 PM UTC 2026
% Result : Unsatisfiable 1.08s 6.29s
% Output : CNFRefutation 1.08s
% Verified :
% SZS Type : ERROR: Analysing output (Could not find formula named f291ERROR: Could not build tree for root c_10897ERROR: MakeTreeStats fails)
% Comments :
%------------------------------------------------------------------------------
fof(f73,axiom,
! [X0] :
( app(X0,nil) = X0
| ~ ssList(X0) ),
file('/export/starexec/sandbox/benchmark/Axioms/SWC001-0.ax',clause73) ).
fof(f74,axiom,
! [X0] :
( app(nil,X0) = X0
| ~ ssList(X0) ),
file('/export/starexec/sandbox/benchmark/Axioms/SWC001-0.ax',clause74) ).
fof(f202,negated_conjecture,
ssList(sk3),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_3) ).
fof(f203,negated_conjecture,
ssList(sk4),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_4) ).
fof(f204,negated_conjecture,
nil = sk3,
file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_5) ).
fof(f205,negated_conjecture,
sk2 = sk4,
file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_6) ).
fof(f206,negated_conjecture,
sk1 = sk3,
file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_7) ).
fof(f207,negated_conjecture,
! [X2,X0,X1] :
( app(X0,X2) != sk1
| app(app(X0,X1),X2) != sk2
| ~ ssList(X2)
| ~ ssList(X1)
| ~ ssList(X0) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_8) ).
fof(f228,plain,
! [X0] :
( app(X0,sk3) = X0
| ~ ssList(X0) ),
inference(definition_unfolding,[],[f73,f204]) ).
fof(f229,plain,
! [X0] :
( app(sk3,X0) = X0
| ~ ssList(X0) ),
inference(definition_unfolding,[],[f74,f204]) ).
fof(f262,plain,
! [X2,X0,X1] :
( app(X0,X2) != sk3
| app(app(X0,X1),X2) != sk4
| ~ ssList(X2)
| ~ ssList(X1)
| ~ ssList(X0) ),
inference(definition_unfolding,[],[f207,f205,f206]) ).
tcf(c_314,negated_conjecture,
! [X0: $i] :
( ( app(X0,sk3) = X0 )
| ~ ssList(X0) ),
inference(cnf_transformation,[],[f228]) ).
tcf(c_315,negated_conjecture,
! [X0: $i] :
( ( app(sk3,X0) = X0 )
| ~ ssList(X0) ),
inference(cnf_transformation,[],[f229]) ).
tcf(c_386,negated_conjecture,
( ( app(sk3,sk3) = sk3 )
| ~ ssList(sk3) ),
inference(cnf_transformation,[],[f291]) ).
tcf(c_429,negated_conjecture,
ssList(sk3),
inference(cnf_transformation,[],[f202]) ).
tcf(c_430,negated_conjecture,
ssList(sk4),
inference(cnf_transformation,[],[f203]) ).
tcf(c_431,negated_conjecture,
! [X0: $i,X1: $i,X2: $i] :
( ~ ssList(X2)
| ~ ssList(X1)
| ~ ssList(X0)
| ( app(X0,X2) != sk3 )
| ( app(app(X0,X1),X2) != sk4 ) ),
inference(cnf_transformation,[],[f262]) ).
tcf(c_546,negated_conjecture,
app(sk3,sk3) = sk3,
inference(global_subsumption_just,[status(thm)],[c_386,c_429,c_386]) ).
tcf(c_6442,definition,
iPr_def_12 = app(sk3,sk3),
introduced(definition,[new_symbols(definition,[iPr_def_12])],[]) ).
tcf(c_6443,negated_conjecture,
iPr_def_12 = sk3,
inference(demodulation,[status(thm)],[c_546,c_6442]) ).
tcf(c_6447,negated_conjecture,
! [X0: $i,X1: $i,X2: $i] :
( ~ ssList(X2)
| ~ ssList(X1)
| ~ ssList(X0)
| ( app(X0,X2) != sk3 )
| ( app(app(X0,X1),X2) != sk4 ) ),
inference(demodulation,[status(thm)],[c_431]) ).
tcf(c_6470,negated_conjecture,
! [X0: $i] :
( ( app(sk3,X0) = X0 )
| ~ ssList(X0) ),
inference(demodulation,[status(thm)],[c_315]) ).
tcf(c_6471,negated_conjecture,
! [X0: $i] :
( ( app(X0,sk3) = X0 )
| ~ ssList(X0) ),
inference(demodulation,[status(thm)],[c_314]) ).
tcf(c_6491,negated_conjecture,
ssList(sk4),
inference(demodulation,[status(thm)],[c_430]) ).
tcf(c_6492,negated_conjecture,
ssList(sk3),
inference(demodulation,[status(thm)],[c_429]) ).
tcf(c_8992,plain,
app(iPr_def_12,iPr_def_12) = iPr_def_12,
inference(light_normalisation,[status(thm)],[c_6442,c_6443]) ).
tcf(c_8993,plain,
ssList(iPr_def_12),
inference(light_normalisation,[status(thm)],[c_6492,c_6443]) ).
tcf(c_9091,plain,
! [X0: $i] :
( ( app(iPr_def_12,X0) = X0 )
| ~ ssList(X0) ),
inference(light_normalisation,[status(thm)],[c_6470,c_6443]) ).
tcf(c_9098,plain,
app(iPr_def_12,sk4) = sk4,
inference(superposition,[status(thm)],[c_6491,c_9091]) ).
tcf(c_9124,plain,
! [X0: $i] :
( ( app(X0,iPr_def_12) = X0 )
| ~ ssList(X0) ),
inference(light_normalisation,[status(thm)],[c_6471,c_6443]) ).
tcf(c_9131,plain,
app(sk4,iPr_def_12) = sk4,
inference(superposition,[status(thm)],[c_6491,c_9124]) ).
tcf(c_10023,plain,
! [X0: $i,X1: $i,X2: $i] :
( ~ ssList(X2)
| ~ ssList(X1)
| ~ ssList(X0)
| ( app(X0,X2) != iPr_def_12 )
| ( app(app(X0,X1),X2) != sk4 ) ),
inference(light_normalisation,[status(thm)],[c_6447,c_6443]) ).
tcf(c_10040,plain,
! [X0: $i] :
( ~ ssList(iPr_def_12)
| ~ ssList(sk4)
| ~ ssList(X0)
| ( app(iPr_def_12,X0) != iPr_def_12 )
| ( app(sk4,X0) != sk4 ) ),
inference(superposition,[status(thm)],[c_9098,c_10023]) ).
tcf(c_10046,plain,
! [X0: $i] :
( ~ ssList(X0)
| ( app(iPr_def_12,X0) != iPr_def_12 )
| ( app(sk4,X0) != sk4 ) ),
inference(forward_subsumption_resolution,[status(thm)],[c_10040,c_8993,c_6491]) ).
tcf(c_10891,plain,
( ~ ssList(iPr_def_12)
| ( app(sk4,iPr_def_12) != sk4 ) ),
inference(superposition,[status(thm)],[c_8992,c_10046]) ).
tcf(c_10896,plain,
~ ssList(iPr_def_12),
inference(ground_joinability,[status(thm)],[c_10891,c_9131]) ).
tcf(c_10897,plain,
$false,
inference(forward_subsumption_resolution,[status(thm)],[c_10896,c_8993]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : SWC007-1 : TPTP v9.3.1. Released v2.4.0.
% 0.00/0.04 % Command : run_iprover 300 /export/starexec/sandbox/benchmark/theBenchmark.p THM
% 0.10/5.37 % Computer : n011.cluster.edu
% 0.10/5.37 % Model : x86_64 x86_64
% 0.10/5.37 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/5.37 % Memory : 8046.5625MB
% 0.10/5.37 % OS : Linux 6.8.0-71-generic
% 0.10/5.38 % CPULimit : 300
% 0.10/5.38 % WCLimit : 300
% 0.10/5.38 % DateTime : Thu Sep 24 15:53:03 UTC 2026
% 0.10/5.38 % CPUTime :
% 0.10/5.38 Running run_iprover 300 /export/starexec/sandbox/benchmark/theBenchmark.p THM
% 0.15/5.42 Running first-order theorem proving
% 0.15/5.42 Running: /export/starexec/sandbox/solver/bin/iproveropt-multi-core.sh -d -n -l tptp -s fof_schedule -t 300 /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.15/5.43
% 0.15/5.43 % ======== iProver multi-core TPTP/SMT =========
% 0.15/5.43
% 0.15/5.43 % Detected problem language: tptp
% 0.15/5.44 % Proving...
% 1.08/6.29 % SZS status Started for theBenchmark.p
% 1.08/6.29 % SZS status Unsatisfiable for theBenchmark.p
% 1.08/6.29
% 1.08/6.29 %---------------- iProver v3.9.4 (pre CASC 2026/SMT-COMP 2026) ----------------%
% 1.08/6.29
% 1.08/6.29 % ------ iProver source info
% 1.08/6.29
% 1.08/6.29 % git: date: 2026-07-19 20:42:38 +0200
% 1.08/6.29 % git: sha1: 804e7d636a263075307957e923b7a22a4035de61
% 1.08/6.29 % git: non_committed_changes: false
% 1.08/6.29
% 1.08/6.29 % ------ Parsing...% successful
% 1.08/6.29
% 1.08/6.29
% 1.08/6.29 % ------ Clausification by vclausify_rel & Parsing by iProver...%
% 1.08/6.29
% 1.08/6.29 % ------ Preprocessing... sup_sim: 0 sf_s rm: 1 0s sf_e pe_s pe:1:0s pe_e sup_sim: 0 sf_s rm: 1 0s sf_e pe_s pe_e %
% 1.08/6.29
% 1.08/6.29 % ------ Preprocessing... gs_s sp: 2 0s gs_e snvd_s sp: 0 0s snvd_e %
% 1.08/6.29
% 1.08/6.29 % ------ Preprocessing... sf_s rm: 1 0s sf_e sf_s rm: 0 0s sf_e
% 1.08/6.29 % ------ Proving...
% 1.08/6.29 % ------ Problem Properties
% 1.08/6.29
% 1.08/6.29 %
% 1.08/6.29 % clauses 180
% 1.08/6.29 % conjectures 50
% 1.08/6.29 % EPR 54
% 1.08/6.29 % Horn 152
% 1.08/6.29 % unary 60
% 1.08/6.29 % binary 21
% 1.08/6.29 % lits 548
% 1.08/6.29 % lits eq 72
% 1.08/6.29 % fd_pure 0
% 1.08/6.29 % fd_pseudo 0
% 1.08/6.29 % fd_cond 15
% 1.08/6.29 % fd_pseudo_cond 14
% 1.08/6.29 % AC symbols 0
% 1.08/6.29
% 1.08/6.29 % ------ Schedule dynamic 5 is on
% 1.08/6.29
% 1.08/6.29 % ------ Input Options "--resolution_flag false --inst_lit_sel_side none" Time Limit: 10.
% 1.08/6.29
% 1.08/6.29
% 1.08/6.29 % ------
% 1.08/6.29 % Current options:
% 1.08/6.29 % ------
% 1.08/6.29
% 1.08/6.29
% 1.08/6.29 %
% 1.08/6.29
% 1.08/6.29 % ------ Proving...
% 1.08/6.29 %
% 1.08/6.29
% 1.08/6.29 % SZS status Unsatisfiable for theBenchmark.p
% 1.08/6.29
% 1.08/6.29 % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 1.08/6.29
% 1.08/6.29
%------------------------------------------------------------------------------