TSTP Solution File: SYN980+1 by Prover9---1109a
View Problem
- Process Solution
%------------------------------------------------------------------------------
% File : Prover9---1109a
% Problem : SYN980+1 : TPTP v8.1.0. Released v3.1.0.
% Transfm : none
% Format : tptp:raw
% Command : tptp2X_and_run_prover9 %d %s
% Computer : n026.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 : 600s
% DateTime : Thu Jul 21 11:23:59 EDT 2022
% Result : Theorem 0.45s 1.05s
% Output : Refutation 0.45s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12 % Problem : SYN980+1 : TPTP v8.1.0. Released v3.1.0.
% 0.07/0.13 % Command : tptp2X_and_run_prover9 %d %s
% 0.13/0.34 % Computer : n026.cluster.edu
% 0.13/0.34 % Model : x86_64 x86_64
% 0.13/0.34 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34 % Memory : 8042.1875MB
% 0.13/0.34 % OS : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34 % CPULimit : 300
% 0.13/0.34 % WCLimit : 600
% 0.13/0.34 % DateTime : Mon Jul 11 14:07:42 EDT 2022
% 0.13/0.34 % CPUTime :
% 0.45/1.05 ============================== Prover9 ===============================
% 0.45/1.05 Prover9 (32) version 2009-11A, November 2009.
% 0.45/1.05 Process 27656 was started by sandbox on n026.cluster.edu,
% 0.45/1.05 Mon Jul 11 14:07:43 2022
% 0.45/1.05 The command was "/export/starexec/sandbox/solver/bin/prover9 -t 300 -f /tmp/Prover9_27273_n026.cluster.edu".
% 0.45/1.05 ============================== end of head ===========================
% 0.45/1.05
% 0.45/1.05 ============================== INPUT =================================
% 0.45/1.05
% 0.45/1.05 % Reading from file /tmp/Prover9_27273_n026.cluster.edu
% 0.45/1.05
% 0.45/1.05 set(prolog_style_variables).
% 0.45/1.05 set(auto2).
% 0.45/1.05 % set(auto2) -> set(auto).
% 0.45/1.05 % set(auto) -> set(auto_inference).
% 0.45/1.05 % set(auto) -> set(auto_setup).
% 0.45/1.05 % set(auto_setup) -> set(predicate_elim).
% 0.45/1.05 % set(auto_setup) -> assign(eq_defs, unfold).
% 0.45/1.05 % set(auto) -> set(auto_limits).
% 0.45/1.05 % set(auto_limits) -> assign(max_weight, "100.000").
% 0.45/1.05 % set(auto_limits) -> assign(sos_limit, 20000).
% 0.45/1.05 % set(auto) -> set(auto_denials).
% 0.45/1.05 % set(auto) -> set(auto_process).
% 0.45/1.05 % set(auto2) -> assign(new_constants, 1).
% 0.45/1.05 % set(auto2) -> assign(fold_denial_max, 3).
% 0.45/1.05 % set(auto2) -> assign(max_weight, "200.000").
% 0.45/1.05 % set(auto2) -> assign(max_hours, 1).
% 0.45/1.05 % assign(max_hours, 1) -> assign(max_seconds, 3600).
% 0.45/1.05 % set(auto2) -> assign(max_seconds, 0).
% 0.45/1.05 % set(auto2) -> assign(max_minutes, 5).
% 0.45/1.05 % assign(max_minutes, 5) -> assign(max_seconds, 300).
% 0.45/1.05 % set(auto2) -> set(sort_initial_sos).
% 0.45/1.05 % set(auto2) -> assign(sos_limit, -1).
% 0.45/1.05 % set(auto2) -> assign(lrs_ticks, 3000).
% 0.45/1.05 % set(auto2) -> assign(max_megs, 400).
% 0.45/1.05 % set(auto2) -> assign(stats, some).
% 0.45/1.05 % set(auto2) -> clear(echo_input).
% 0.45/1.05 % set(auto2) -> set(quiet).
% 0.45/1.05 % set(auto2) -> clear(print_initial_clauses).
% 0.45/1.05 % set(auto2) -> clear(print_given).
% 0.45/1.05 assign(lrs_ticks,-1).
% 0.45/1.05 assign(sos_limit,10000).
% 0.45/1.05 assign(order,kbo).
% 0.45/1.05 set(lex_order_vars).
% 0.45/1.05 clear(print_given).
% 0.45/1.05
% 0.45/1.05 % formulas(sos). % not echoed (1 formulas)
% 0.45/1.05
% 0.45/1.05 ============================== end of input ==========================
% 0.45/1.05
% 0.45/1.05 % From the command line: assign(max_seconds, 300).
% 0.45/1.05
% 0.45/1.05 ============================== PROCESS NON-CLAUSAL FORMULAS ==========
% 0.45/1.05
% 0.45/1.05 % Formulas that are not ordinary clauses:
% 0.45/1.05 1 -(all B ((all Y ((r(B) -> r(Y)) -> p(f(Y),Y))) -> (exists X exists Y (p(X,Y) & (q(f(B),B) -> q(X,Y)))))) # label(prove_this) # label(negated_conjecture) # label(non_clause). [assumption].
% 0.45/1.05
% 0.45/1.05 ============================== end of process non-clausal formulas ===
% 0.45/1.05
% 0.45/1.05 ============================== PROCESS INITIAL CLAUSES ===============
% 0.45/1.05
% 0.45/1.05 ============================== PREDICATE ELIMINATION =================
% 0.45/1.05 2 -r(A) | p(f(A),A) # label(prove_this) # label(negated_conjecture). [clausify(1)].
% 0.45/1.05 3 r(c1) | p(f(A),A) # label(prove_this) # label(negated_conjecture). [clausify(1)].
% 0.45/1.05 Derived: p(f(c1),c1) | p(f(A),A). [resolve(2,a,3,a)].
% 0.45/1.05 4 -p(A,B) | q(f(c1),c1) # label(prove_this) # label(negated_conjecture). [clausify(1)].
% 0.45/1.05 5 -p(A,B) | -q(A,B) # label(prove_this) # label(negated_conjecture). [clausify(1)].
% 0.45/1.05 Derived: -p(A,B) | -p(f(c1),c1). [resolve(4,b,5,b)].
% 0.45/1.05
% 0.45/1.05 ============================== end predicate elimination =============
% 0.45/1.05
% 0.45/1.05 Auto_denials: (non-Horn, no changes).
% 0.45/1.05
% 0.45/1.05 Term ordering decisions:
% 0.45/1.05
% 0.45/1.05 % Assigning unary symbol f kb_weight 0 and highest precedence (3).
% 0.45/1.05 Function symbol KB weights: c1=1. f=0.
% 0.45/1.05
% 0.45/1.05 ============================== PROOF =================================
% 0.45/1.05 % SZS status Theorem
% 0.45/1.05 % SZS output start Refutation
% 0.45/1.05
% 0.45/1.05 % Proof 1 at 0.01 (+ 0.00) seconds.
% 0.45/1.05 % Length of proof is 9.
% 0.45/1.05 % Level of proof is 4.
% 0.45/1.05 % Maximum clause weight is 8.000.
% 0.45/1.05 % Given clauses 0.
% 0.45/1.05
% 0.45/1.05 1 -(all B ((all Y ((r(B) -> r(Y)) -> p(f(Y),Y))) -> (exists X exists Y (p(X,Y) & (q(f(B),B) -> q(X,Y)))))) # label(prove_this) # label(negated_conjecture) # label(non_clause). [assumption].
% 0.45/1.05 2 -r(A) | p(f(A),A) # label(prove_this) # label(negated_conjecture). [clausify(1)].
% 0.45/1.05 3 r(c1) | p(f(A),A) # label(prove_this) # label(negated_conjecture). [clausify(1)].
% 0.45/1.05 4 -p(A,B) | q(f(c1),c1) # label(prove_this) # label(negated_conjecture). [clausify(1)].
% 0.45/1.05 5 -p(A,B) | -q(A,B) # label(prove_this) # label(negated_conjecture). [clausify(1)].
% 0.45/1.05 6 p(f(c1),c1) | p(f(A),A). [resolve(2,a,3,a)].
% 0.45/1.05 7 -p(A,B) | -p(f(c1),c1). [resolve(4,b,5,b)].
% 0.45/1.05 8 p(f(c1),c1). [factor(6,a,b)].
% 0.45/1.05 9 $F. [factor(7,a,b),unit_del(a,8)].
% 0.45/1.05
% 0.45/1.05 % SZS output end Refutation
% 0.45/1.05 ============================== end of proof ==========================
% 0.45/1.05
% 0.45/1.05 ============================== STATISTICS ============================
% 0.45/1.05
% 0.45/1.05 Given=0. Generated=4. Kept=3. proofs=1.
% 0.45/1.05 Usable=0. Sos=1. Demods=0. Limbo=2, Disabled=6. Hints=0.
% 0.45/1.05 Megabytes=0.02.
% 0.45/1.05 User_CPU=0.01, System_CPU=0.00, Wall_clock=0.
% 0.45/1.05
% 0.45/1.05 ============================== end of statistics =====================
% 0.45/1.05
% 0.45/1.05 ============================== end of search =========================
% 0.45/1.05
% 0.45/1.05 THEOREM PROVED
% 0.45/1.05 % SZS status Theorem
% 0.45/1.05
% 0.45/1.05 Exiting with 1 proof.
% 0.45/1.05
% 0.45/1.05 Process 27656 exit (max_proofs) Mon Jul 11 14:07:43 2022
% 0.45/1.05 Prover9 interrupted
%------------------------------------------------------------------------------