TSTP Solution File: NUM914_1 by Princess---230619

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Princess---230619
% Problem  : NUM914_1 : TPTP v8.1.2. Released v5.0.0.
% Transfm  : none
% Format   : tptp
% Command  : princess -inputFormat=tptp +threads -portfolio=casc +printProof -timeoutSec=%d %s

% Computer : n018.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 : Thu Aug 31 11:50:41 EDT 2023

% Result   : Theorem 6.77s 1.66s
% Output   : Proof 7.80s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : NUM914_1 : TPTP v8.1.2. Released v5.0.0.
% 0.00/0.13  % Command  : princess -inputFormat=tptp +threads -portfolio=casc +printProof -timeoutSec=%d %s
% 0.12/0.34  % Computer : n018.cluster.edu
% 0.12/0.34  % Model    : x86_64 x86_64
% 0.12/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.34  % Memory   : 8042.1875MB
% 0.12/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.34  % CPULimit : 300
% 0.12/0.34  % WCLimit  : 300
% 0.12/0.34  % DateTime : Fri Aug 25 17:54:29 EDT 2023
% 0.12/0.34  % CPUTime  : 
% 0.20/0.61  ________       _____
% 0.20/0.61  ___  __ \_________(_)________________________________
% 0.20/0.61  __  /_/ /_  ___/_  /__  __ \  ___/  _ \_  ___/_  ___/
% 0.20/0.61  _  ____/_  /   _  / _  / / / /__ /  __/(__  )_(__  )
% 0.20/0.61  /_/     /_/    /_/  /_/ /_/\___/ \___//____/ /____/
% 0.20/0.61  
% 0.20/0.61  A Theorem Prover for First-Order Logic modulo Linear Integer Arithmetic
% 0.20/0.61  (2023-06-19)
% 0.20/0.61  
% 0.20/0.61  (c) Philipp Rümmer, 2009-2023
% 0.20/0.61  Contributors: Peter Backeman, Peter Baumgartner, Angelo Brillout, Zafer Esen,
% 0.20/0.61                Amanda Stjerna.
% 0.20/0.61  Free software under BSD-3-Clause.
% 0.20/0.61  
% 0.20/0.61  For more information, visit http://www.philipp.ruemmer.org/princess.shtml
% 0.20/0.61  
% 0.20/0.61  Loading /export/starexec/sandbox/benchmark/theBenchmark.p ...
% 0.20/0.62  Running up to 7 provers in parallel.
% 0.20/0.64  Prover 0: Options:  +triggersInConjecture +genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=0 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=1042961893
% 0.20/0.64  Prover 1: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-1571432423
% 0.20/0.64  Prover 3: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=1922548996
% 0.20/0.64  Prover 2: Options:  +triggersInConjecture +genTotalityAxioms -tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMinimalAndEmpty -realRatSaturationRounds=1 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=-1065072994
% 0.20/0.64  Prover 4: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=1868514696
% 0.20/0.64  Prover 5: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=none +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMaximal -realRatSaturationRounds=1 -ignoreQuantifiers -constructProofs=never -generateTriggers=complete -randomSeed=1259561288
% 0.20/0.64  Prover 6: Options:  -triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=none +reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximalOutermost -realRatSaturationRounds=0 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=-1399714365
% 1.74/0.92  Prover 4: Warning: Problem contains reals, using incomplete axiomatisation
% 1.74/0.92  Prover 1: Warning: Problem contains reals, using incomplete axiomatisation
% 1.74/0.92  Prover 5: Warning: Problem contains reals, using incomplete axiomatisation
% 1.74/0.92  Prover 2: Warning: Problem contains reals, using incomplete axiomatisation
% 1.74/0.92  Prover 0: Warning: Problem contains reals, using incomplete axiomatisation
% 1.74/0.92  Prover 3: Warning: Problem contains reals, using incomplete axiomatisation
% 1.74/0.93  Prover 6: Warning: Problem contains reals, using incomplete axiomatisation
% 2.05/1.01  Prover 4: Preprocessing ...
% 2.05/1.01  Prover 1: Preprocessing ...
% 2.53/1.06  Prover 6: Preprocessing ...
% 2.53/1.06  Prover 5: Preprocessing ...
% 2.53/1.06  Prover 3: Preprocessing ...
% 2.53/1.06  Prover 2: Preprocessing ...
% 2.53/1.06  Prover 0: Preprocessing ...
% 4.87/1.47  Prover 1: Constructing countermodel ...
% 4.87/1.49  Prover 5: Proving ...
% 4.87/1.49  Prover 3: Constructing countermodel ...
% 4.87/1.49  Prover 6: Proving ...
% 4.87/1.55  Prover 2: Proving ...
% 4.87/1.56  Prover 4: Constructing countermodel ...
% 5.30/1.58  Prover 0: Proving ...
% 6.77/1.66  Prover 3: proved (1030ms)
% 6.77/1.66  
% 6.77/1.66  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p
% 6.77/1.66  
% 6.77/1.66  Prover 7: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-236303470
% 6.77/1.66  Prover 0: stopped
% 6.77/1.66  Prover 2: stopped
% 6.77/1.66  Prover 6: stopped
% 6.77/1.67  Prover 8: Options:  +triggersInConjecture +genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-200781089
% 6.77/1.67  Prover 10: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=919308125
% 6.77/1.67  Prover 7: Warning: Problem contains reals, using incomplete axiomatisation
% 6.77/1.67  Prover 5: stopped
% 6.89/1.67  Prover 10: Warning: Problem contains reals, using incomplete axiomatisation
% 6.89/1.67  Prover 11: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-1509710984
% 6.89/1.67  Prover 8: Warning: Problem contains reals, using incomplete axiomatisation
% 6.89/1.68  Prover 11: Warning: Problem contains reals, using incomplete axiomatisation
% 6.89/1.68  Prover 7: Preprocessing ...
% 6.89/1.68  Prover 10: Preprocessing ...
% 6.89/1.68  Prover 8: Preprocessing ...
% 6.89/1.68  Prover 13: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=complete -randomSeed=1138197443
% 6.89/1.69  Prover 13: Warning: Problem contains reals, using incomplete axiomatisation
% 6.89/1.69  Prover 11: Preprocessing ...
% 6.89/1.69  Prover 1: Found proof (size 8)
% 6.89/1.69  Prover 1: proved (1065ms)
% 6.89/1.69  Prover 4: stopped
% 6.89/1.69  Prover 13: Preprocessing ...
% 6.89/1.71  Prover 10: stopped
% 6.89/1.71  Prover 7: stopped
% 7.21/1.73  Prover 13: stopped
% 7.21/1.73  Prover 11: stopped
% 7.39/1.76  Prover 8: Warning: ignoring some quantifiers
% 7.39/1.77  Prover 8: Constructing countermodel ...
% 7.39/1.78  Prover 8: stopped
% 7.39/1.78  
% 7.39/1.78  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p
% 7.39/1.78  
% 7.39/1.78  % SZS output start Proof for theBenchmark
% 7.39/1.78  Assumptions after simplification:
% 7.39/1.78  ---------------------------------
% 7.39/1.78  
% 7.39/1.78    (real_combined_problem_2)
% 7.39/1.81     ! [v0: $real] :  ! [v1: $real] :  ! [v2: $real] :  ! [v3: $real] :  ! [v4:
% 7.39/1.81      $real] : ( ~ (real_$difference(v2, v1) = v3) |  ~ (real_$difference(v2, v0)
% 7.39/1.81        = v4) | real_$sum(v0, v1) = v2 | (v4 = v1 & v3 = v0)) &  ! [v0: $real] : 
% 7.39/1.81    ! [v1: $real] :  ! [v2: $real] : ( ~ (real_$difference(v2, v1) = v0) |  ~
% 7.39/1.81      (real_$difference(v2, v0) = v1) |  ? [v3: $real] : ( ~ (v3 = v2) &
% 7.39/1.81        real_$sum(v0, v1) = v3))
% 7.39/1.81  
% 7.39/1.81    (input)
% 7.80/1.83     ~ (real_very_large = real_very_small) &  ~ (real_very_large = real_0) &  ~
% 7.80/1.83    (real_very_small = real_0) & real_$is_int(real_0) = 0 & real_$is_rat(real_0) =
% 7.80/1.83    0 & real_$floor(real_0) = real_0 & real_$ceiling(real_0) = real_0 &
% 7.80/1.83    real_$truncate(real_0) = real_0 & real_$round(real_0) = real_0 &
% 7.80/1.83    real_$to_int(real_0) = 0 & real_$to_rat(real_0) = rat_0 &
% 7.80/1.83    real_$to_real(real_0) = real_0 & int_$to_real(0) = real_0 &
% 7.80/1.83    real_$product(real_0, real_0) = real_0 & real_$uminus(real_0) = real_0 &
% 7.80/1.83    real_$greatereq(real_very_small, real_very_large) = 1 &
% 7.80/1.83    real_$greatereq(real_0, real_0) = 0 & real_$lesseq(real_very_small,
% 7.80/1.83      real_very_large) = 0 & real_$lesseq(real_0, real_0) = 0 &
% 7.80/1.83    real_$greater(real_very_large, real_0) = 0 & real_$greater(real_very_small,
% 7.80/1.83      real_very_large) = 1 & real_$greater(real_0, real_very_small) = 0 &
% 7.80/1.83    real_$greater(real_0, real_0) = 1 & real_$less(real_very_small,
% 7.80/1.83      real_very_large) = 0 & real_$less(real_very_small, real_0) = 0 &
% 7.80/1.83    real_$less(real_0, real_very_large) = 0 & real_$less(real_0, real_0) = 1 &
% 7.80/1.83    real_$difference(real_0, real_0) = real_0 & real_$sum(real_0, real_0) = real_0
% 7.80/1.83    &  ! [v0: $real] :  ! [v1: $real] :  ! [v2: $real] :  ! [v3: $real] :  ! [v4:
% 7.80/1.83      $real] : ( ~ (real_$sum(v3, v0) = v4) |  ~ (real_$sum(v2, v1) = v3) |  ?
% 7.80/1.83      [v5: $real] : (real_$sum(v2, v5) = v4 & real_$sum(v1, v0) = v5)) &  ! [v0:
% 7.80/1.83      $real] :  ! [v1: $real] :  ! [v2: $real] :  ! [v3: $real] : (v3 = v1 | v0 =
% 7.80/1.83      real_0 |  ~ (real_$quotient(v2, v0) = v3) |  ~ (real_$product(v1, v0) = v2))
% 7.80/1.83    &  ! [v0: $real] :  ! [v1: $real] :  ! [v2: $real] :  ! [v3: int] : (v3 = 0 | 
% 7.80/1.83      ~ (real_$lesseq(v2, v0) = v3) |  ~ (real_$lesseq(v1, v0) = 0) |  ? [v4: int]
% 7.80/1.83      : ( ~ (v4 = 0) & real_$lesseq(v2, v1) = v4)) &  ! [v0: $real] :  ! [v1:
% 7.80/1.83      $real] :  ! [v2: $real] :  ! [v3: int] : (v3 = 0 |  ~ (real_$lesseq(v1, v0)
% 7.80/1.83        = 0) |  ~ (real_$less(v2, v0) = v3) |  ? [v4: int] : ( ~ (v4 = 0) &
% 7.80/1.83        real_$less(v2, v1) = v4)) &  ! [v0: $real] :  ! [v1: $real] :  ! [v2:
% 7.80/1.83      $real] :  ! [v3: $real] : ( ~ (real_$uminus(v0) = v2) |  ~ (real_$sum(v1,
% 7.80/1.83          v2) = v3) | real_$difference(v1, v0) = v3) &  ! [v0: $real] :  ! [v1:
% 7.80/1.83      $real] :  ! [v2: $real] : (v2 = real_0 |  ~ (real_$uminus(v0) = v1) |  ~
% 7.80/1.83      (real_$sum(v0, v1) = v2)) &  ! [v0: $real] :  ! [v1: $real] :  ! [v2: int] :
% 7.80/1.83    (v2 = 0 |  ~ (real_$greatereq(v0, v1) = v2) |  ? [v3: int] : ( ~ (v3 = 0) &
% 7.80/1.83        real_$lesseq(v1, v0) = v3)) &  ! [v0: $real] :  ! [v1: $real] :  ! [v2:
% 7.80/1.83      int] : (v2 = 0 |  ~ (real_$lesseq(v1, v0) = v2) | ( ~ (v1 = v0) &  ? [v3:
% 7.80/1.83          int] : ( ~ (v3 = 0) & real_$less(v1, v0) = v3))) &  ! [v0: $real] :  !
% 7.80/1.83    [v1: $real] :  ! [v2: int] : (v2 = 0 |  ~ (real_$greater(v0, v1) = v2) |  ?
% 7.80/1.83      [v3: int] : ( ~ (v3 = 0) & real_$less(v1, v0) = v3)) &  ! [v0: $real] :  !
% 7.80/1.83    [v1: $real] :  ! [v2: $real] : ( ~ (real_$product(v0, v1) = v2) |
% 7.80/1.83      real_$product(v1, v0) = v2) &  ! [v0: $real] :  ! [v1: $real] :  ! [v2:
% 7.80/1.83      $real] : ( ~ (real_$lesseq(v2, v1) = 0) |  ~ (real_$less(v1, v0) = 0) |
% 7.80/1.83      real_$less(v2, v0) = 0) &  ! [v0: $real] :  ! [v1: $real] :  ! [v2: $real] :
% 7.80/1.83    ( ~ (real_$sum(v0, v1) = v2) | real_$sum(v1, v0) = v2) &  ! [v0: $real] :  !
% 7.80/1.83    [v1: $real] : (v1 = v0 |  ~ (real_$lesseq(v1, v0) = 0) | real_$less(v1, v0) =
% 7.80/1.83      0) &  ! [v0: $real] :  ! [v1: $real] : (v1 = v0 |  ~ (real_$sum(v0, real_0)
% 7.80/1.83        = v1)) &  ! [v0: $real] :  ! [v1: $real] : ( ~ (real_$uminus(v0) = v1) |
% 7.80/1.83      real_$uminus(v1) = v0) &  ! [v0: $real] :  ! [v1: $real] : ( ~
% 7.80/1.83      (real_$greatereq(v0, v1) = 0) | real_$lesseq(v1, v0) = 0) &  ! [v0: $real] :
% 7.80/1.83     ! [v1: $real] : ( ~ (real_$greater(v0, v1) = 0) | real_$less(v1, v0) = 0) & 
% 7.80/1.83    ! [v0: $real] : (v0 = real_0 |  ~ (real_$uminus(v0) = v0))
% 7.80/1.83  
% 7.80/1.83  Those formulas are unsatisfiable:
% 7.80/1.83  ---------------------------------
% 7.80/1.83  
% 7.80/1.83  Begin of proof
% 7.80/1.83  | 
% 7.80/1.83  | ALPHA: (real_combined_problem_2) implies:
% 7.80/1.84  |   (1)   ! [v0: $real] :  ! [v1: $real] :  ! [v2: $real] : ( ~
% 7.80/1.84  |          (real_$difference(v2, v1) = v0) |  ~ (real_$difference(v2, v0) = v1)
% 7.80/1.84  |          |  ? [v3: $real] : ( ~ (v3 = v2) & real_$sum(v0, v1) = v3))
% 7.80/1.84  | 
% 7.80/1.84  | ALPHA: (input) implies:
% 7.80/1.84  |   (2)  real_$difference(real_0, real_0) = real_0
% 7.80/1.84  |   (3)   ! [v0: $real] :  ! [v1: $real] : (v1 = v0 |  ~ (real_$sum(v0, real_0)
% 7.80/1.84  |            = v1))
% 7.80/1.84  | 
% 7.80/1.84  | GROUND_INST: instantiating (1) with real_0, real_0, real_0, simplifying with
% 7.80/1.84  |              (2) gives:
% 7.80/1.84  |   (4)   ? [v0: $real] : ( ~ (v0 = real_0) & real_$sum(real_0, real_0) = v0)
% 7.80/1.84  | 
% 7.80/1.84  | DELTA: instantiating (4) with fresh symbol all_15_0 gives:
% 7.80/1.84  |   (5)   ~ (all_15_0 = real_0) & real_$sum(real_0, real_0) = all_15_0
% 7.80/1.84  | 
% 7.80/1.84  | ALPHA: (5) implies:
% 7.80/1.84  |   (6)   ~ (all_15_0 = real_0)
% 7.80/1.84  |   (7)  real_$sum(real_0, real_0) = all_15_0
% 7.80/1.84  | 
% 7.80/1.84  | GROUND_INST: instantiating (3) with real_0, all_15_0, simplifying with (7)
% 7.80/1.84  |              gives:
% 7.80/1.84  |   (8)  all_15_0 = real_0
% 7.80/1.84  | 
% 7.80/1.84  | REDUCE: (6), (8) imply:
% 7.80/1.84  |   (9)  $false
% 7.80/1.84  | 
% 7.80/1.84  | CLOSE: (9) is inconsistent.
% 7.80/1.84  | 
% 7.80/1.84  End of proof
% 7.80/1.84  % SZS output end Proof for theBenchmark
% 7.80/1.84  
% 7.80/1.84  1236ms
%------------------------------------------------------------------------------