7.97/3.50 YES 9.86/4.04 proof of /export/starexec/sandbox2/benchmark/theBenchmark.hs 9.86/4.04 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 9.86/4.04 9.86/4.04 9.86/4.04 H-Termination with start terms of the given HASKELL could be proven: 9.86/4.04 9.86/4.04 (0) HASKELL 9.86/4.04 (1) LR [EQUIVALENT, 0 ms] 9.86/4.04 (2) HASKELL 9.86/4.04 (3) BR [EQUIVALENT, 0 ms] 9.86/4.04 (4) HASKELL 9.86/4.04 (5) COR [EQUIVALENT, 0 ms] 9.86/4.04 (6) HASKELL 9.86/4.04 (7) Narrow [SOUND, 0 ms] 9.86/4.04 (8) QDP 9.86/4.04 (9) QDPSizeChangeProof [EQUIVALENT, 0 ms] 9.86/4.04 (10) YES 9.86/4.04 9.86/4.04 9.86/4.04 ---------------------------------------- 9.86/4.04 9.86/4.04 (0) 9.86/4.04 Obligation: 9.86/4.04 mainModule Main 9.86/4.04 module Main where { 9.86/4.04 import qualified Prelude; 9.86/4.04 } 9.86/4.04 9.86/4.04 ---------------------------------------- 9.86/4.04 9.86/4.04 (1) LR (EQUIVALENT) 9.86/4.04 Lambda Reductions: 9.86/4.04 The following Lambda expression 9.86/4.04 "\abc->(a,b,c)" 9.86/4.04 is transformed to 9.86/4.04 "zip30 a b c = (a,b,c); 9.86/4.04 " 9.86/4.04 9.86/4.04 ---------------------------------------- 9.86/4.04 9.86/4.04 (2) 9.86/4.04 Obligation: 9.86/4.04 mainModule Main 9.86/4.04 module Main where { 9.86/4.04 import qualified Prelude; 9.86/4.04 } 9.86/4.04 9.86/4.04 ---------------------------------------- 9.86/4.04 9.86/4.04 (3) BR (EQUIVALENT) 9.86/4.04 Replaced joker patterns by fresh variables and removed binding patterns. 9.86/4.04 ---------------------------------------- 9.86/4.04 9.86/4.04 (4) 9.86/4.04 Obligation: 9.86/4.04 mainModule Main 9.86/4.04 module Main where { 9.86/4.04 import qualified Prelude; 9.86/4.04 } 9.86/4.04 9.86/4.04 ---------------------------------------- 9.86/4.04 9.86/4.04 (5) COR (EQUIVALENT) 9.86/4.04 Cond Reductions: 9.86/4.04 The following Function with conditions 9.86/4.04 "undefined |Falseundefined; 9.86/4.04 " 9.86/4.04 is transformed to 9.86/4.04 "undefined = undefined1; 9.86/4.04 " 9.86/4.04 "undefined0 True = undefined; 9.86/4.04 " 9.86/4.04 "undefined1 = undefined0 False; 9.86/4.04 " 9.86/4.04 9.86/4.04 ---------------------------------------- 9.86/4.04 9.86/4.04 (6) 9.86/4.04 Obligation: 9.86/4.04 mainModule Main 9.86/4.04 module Main where { 9.86/4.04 import qualified Prelude; 9.86/4.04 } 9.86/4.04 9.86/4.04 ---------------------------------------- 9.86/4.04 9.86/4.04 (7) Narrow (SOUND) 9.86/4.04 Haskell To QDPs 9.86/4.04 9.86/4.04 digraph dp_graph { 9.86/4.04 node [outthreshold=100, inthreshold=100];1[label="zip3",fontsize=16,color="grey",shape="box"];1 -> 3[label="",style="dashed", color="grey", weight=3]; 9.86/4.04 3[label="zip3 wv3",fontsize=16,color="grey",shape="box"];3 -> 4[label="",style="dashed", color="grey", weight=3]; 9.86/4.04 4[label="zip3 wv3 wv4",fontsize=16,color="grey",shape="box"];4 -> 5[label="",style="dashed", color="grey", weight=3]; 9.86/4.04 5[label="zip3 wv3 wv4 wv5",fontsize=16,color="black",shape="triangle"];5 -> 6[label="",style="solid", color="black", weight=3]; 9.86/4.04 6[label="zipWith3 zip30 wv3 wv4 wv5",fontsize=16,color="burlywood",shape="triangle"];23[label="wv3/wv30 : wv31",fontsize=10,color="white",style="solid",shape="box"];6 -> 23[label="",style="solid", color="burlywood", weight=9]; 9.86/4.04 23 -> 7[label="",style="solid", color="burlywood", weight=3]; 9.86/4.04 24[label="wv3/[]",fontsize=10,color="white",style="solid",shape="box"];6 -> 24[label="",style="solid", color="burlywood", weight=9]; 9.86/4.04 24 -> 8[label="",style="solid", color="burlywood", weight=3]; 9.86/4.04 7[label="zipWith3 zip30 (wv30 : wv31) wv4 wv5",fontsize=16,color="burlywood",shape="box"];25[label="wv4/wv40 : wv41",fontsize=10,color="white",style="solid",shape="box"];7 -> 25[label="",style="solid", color="burlywood", weight=9]; 9.86/4.04 25 -> 9[label="",style="solid", color="burlywood", weight=3]; 9.86/4.04 26[label="wv4/[]",fontsize=10,color="white",style="solid",shape="box"];7 -> 26[label="",style="solid", color="burlywood", weight=9]; 9.86/4.04 26 -> 10[label="",style="solid", color="burlywood", weight=3]; 9.86/4.04 8[label="zipWith3 zip30 [] wv4 wv5",fontsize=16,color="black",shape="box"];8 -> 11[label="",style="solid", color="black", weight=3]; 9.86/4.04 9[label="zipWith3 zip30 (wv30 : wv31) (wv40 : wv41) wv5",fontsize=16,color="burlywood",shape="box"];27[label="wv5/wv50 : wv51",fontsize=10,color="white",style="solid",shape="box"];9 -> 27[label="",style="solid", color="burlywood", weight=9]; 9.86/4.04 27 -> 12[label="",style="solid", color="burlywood", weight=3]; 9.86/4.04 28[label="wv5/[]",fontsize=10,color="white",style="solid",shape="box"];9 -> 28[label="",style="solid", color="burlywood", weight=9]; 9.86/4.04 28 -> 13[label="",style="solid", color="burlywood", weight=3]; 9.86/4.04 10[label="zipWith3 zip30 (wv30 : wv31) [] wv5",fontsize=16,color="black",shape="box"];10 -> 14[label="",style="solid", color="black", weight=3]; 9.86/4.04 11[label="[]",fontsize=16,color="green",shape="box"];12[label="zipWith3 zip30 (wv30 : wv31) (wv40 : wv41) (wv50 : wv51)",fontsize=16,color="black",shape="box"];12 -> 15[label="",style="solid", color="black", weight=3]; 9.86/4.04 13[label="zipWith3 zip30 (wv30 : wv31) (wv40 : wv41) []",fontsize=16,color="black",shape="box"];13 -> 16[label="",style="solid", color="black", weight=3]; 9.86/4.04 14[label="[]",fontsize=16,color="green",shape="box"];15[label="zip30 wv30 wv40 wv50 : zipWith3 zip30 wv31 wv41 wv51",fontsize=16,color="green",shape="box"];15 -> 17[label="",style="dashed", color="green", weight=3]; 9.86/4.04 15 -> 18[label="",style="dashed", color="green", weight=3]; 9.86/4.04 16[label="[]",fontsize=16,color="green",shape="box"];17[label="zip30 wv30 wv40 wv50",fontsize=16,color="black",shape="box"];17 -> 19[label="",style="solid", color="black", weight=3]; 9.86/4.04 18 -> 6[label="",style="dashed", color="red", weight=0]; 9.86/4.04 18[label="zipWith3 zip30 wv31 wv41 wv51",fontsize=16,color="magenta"];18 -> 20[label="",style="dashed", color="magenta", weight=3]; 9.86/4.04 18 -> 21[label="",style="dashed", color="magenta", weight=3]; 9.86/4.04 18 -> 22[label="",style="dashed", color="magenta", weight=3]; 9.86/4.04 19[label="(wv30,wv40,wv50)",fontsize=16,color="green",shape="box"];20[label="wv31",fontsize=16,color="green",shape="box"];21[label="wv51",fontsize=16,color="green",shape="box"];22[label="wv41",fontsize=16,color="green",shape="box"];} 9.86/4.04 9.86/4.04 ---------------------------------------- 9.86/4.04 9.86/4.04 (8) 9.86/4.04 Obligation: 9.86/4.04 Q DP problem: 9.86/4.04 The TRS P consists of the following rules: 9.86/4.04 9.86/4.04 new_zipWith3(:(wv30, wv31), :(wv40, wv41), :(wv50, wv51), h, ba, bb) -> new_zipWith3(wv31, wv41, wv51, h, ba, bb) 9.86/4.04 9.86/4.04 R is empty. 9.86/4.04 Q is empty. 9.86/4.04 We have to consider all minimal (P,Q,R)-chains. 9.86/4.04 ---------------------------------------- 9.86/4.04 9.86/4.04 (9) QDPSizeChangeProof (EQUIVALENT) 9.86/4.04 By using the subterm criterion [SUBTERM_CRITERION] together with the size-change analysis [AAECC05] we have proven that there are no infinite chains for this DP problem. 9.86/4.04 9.86/4.04 From the DPs we obtained the following set of size-change graphs: 9.86/4.04 *new_zipWith3(:(wv30, wv31), :(wv40, wv41), :(wv50, wv51), h, ba, bb) -> new_zipWith3(wv31, wv41, wv51, h, ba, bb) 9.86/4.04 The graph contains the following edges 1 > 1, 2 > 2, 3 > 3, 4 >= 4, 5 >= 5, 6 >= 6 9.86/4.04 9.86/4.04 9.86/4.04 ---------------------------------------- 9.86/4.04 9.86/4.04 (10) 9.86/4.04 YES 9.86/4.08 EOF