Colour key: 1st place 2nd place 3rd place Demonstration Previous winner
Higher-order Theorems Vampire
5.0
E
3.3.0
Leo‑III
1.7.19
Vampire
4.9
Zipperpin
2.1.9999
cvc5
1.3.0
Solved/500 449/500 395/500 242/500 455/500 415/500 296/500
Av. WC Time 6.44 13.09 10.34 5.99 13.21 30.16
Av. CPU Time 39.40 50.71 30.82 35.65 95.83 30.20
Solutions/500 439/500 374/500 241/500 0/500 0/500 0/500
μWCEfficiency 633 597 136 638 383 327
μEfficiency 471 542 69 474 289 340
SotAC 0.30 0.22 0.05 - 0.24 0.11
Core Usage/> 1.0 4.57/271 3.90/176 2.67/242 4.49/275 6.20/295 1.53/1
Core U. ≤ 1.0 178 219 0 180 120 295
New Solved 0/0 0/0 0/0 0/0 0/0 0/0
Unique Solved 0/17 7/17 0/17 2/17 5/17 3/17
Typed First-order Theorems +*-/ Vampire
5.0
iProver
3.9.3
Vampire
4.9
cvc5
1.3.0
Solved/150 131/150 74/150 123/150 108/150
Av. WC Time 4.40 12.00 4.62 16.40
Av. CPU Time 27.76 83.28 27.67 16.19
Solutions/150 127/150 68/150 0/150 0/150
μWCEfficiency 695 162 592 349
μEfficiency 501 86 394 369
SotAC 0.33 0.03 - 0.18
Core Usage/> 1.0 4.66/72 4.11/68 4.80/80 0.00/0
Core U. ≤ 1.0 59 6 43 108
New Solved 6/7 4/7 7/7 5/7
Unique Solved 3/7 0/7 1/7 3/7
Typed First-order Non-theorems Vampire
5.0
iProver
3.9.3
iProver
3.9
cvc5
1.3.0
Solved/150 110/150 86/150 84/150 56/150
Av. WC Time 1.31 22.96 21.49 28.49
Av. CPU Time 6.98 172.00 158.71 28.30
Solutions/150 110/150 86/150 84/150 56/150
μWCEfficiency 588 159 193 193
μEfficiency 364 158 238 197
SotAC 0.25 0.10 0.09 0.05
Core Usage/> 1.0 4.76/71 5.78/60 6.33/52 0.00/0
Core U. ≤ 1.0 39 26 32 56
New Solved 1/2 1/2 1/2 1/2
Unique Solved 14/14 0/14 0/14 0/14
First-order Theorems Vampire
5.0
E
3.3.0
iProver
3.9.3
CSE_E
1.7
Drodi
4.1.0
ConnectPP
0.6.1
hopCoP
0.1
LisaTT
0.9.1
Vampire
4.9
CSI_Enigma
1.0.6
cvc5
1.3.0
Zipperpin
2.1.9999
Prover9
1109a
SPASS‑SCL
0.1
LastButNotLeast
0
Solved/500 455/500 364/500 367/500 295/500 325/500 102/500 88/500 3/500 466/500 402/500 290/500 267/500 119/500 11/500 0/500
Av. WC Time 6.57 19.24 28.58 26.90 21.21 67.31 21.28 10.56 5.73 19.43 29.34 12.90 32.29 50.69 -
Av. CPU Time 41.27 122.25 208.80 57.82 163.23 67.11 160.88 16.73 34.81 133.75 29.17 82.86 31.99 251.20 -
Solutions/500 455/500 364/500 278/500 244/500 210/500 102/500 75/500 3/500 0/500 0/500 0/500 0/500 0/500 0/500 0/500
μWCEfficiency 673 443 187 147 371 39 98 2 681 166 266 249 72 7 -
μEfficiency 498 327 76 141 273 39 63 1 525 55 275 185 95 6 -
SotAC 0.48 0.33 0.34 0.24 0.28 0.06 0.06 0.00 - 0.39 0.26 0.21 0.09 0.01 -
Core Usage/> 1.0 4.43/272 4.88/257 4.63/366 1.63/213 6.42/211 0.00/0 5.73/65 1.87/3 4.59/261 4.39/402 1.02/1 5.35/190 1.00/1 4.20/10 -
Core U. ≤ 1.0 183 107 1 82 114 102 23 0 205 0 289 77 118 1 0
New Solved 33/43 16/43 20/43 13/43 21/43 1/43 1/43 0/43 30/43 30/43 16/43 6/43 8/43 0/43 0/43
Unique Solved 3/17 0/17 0/17 0/17 0/17 0/17 0/17 0/17 8/17 1/17 5/17 0/17 0/17 0/17 0/17
Effectively Propositional CNF Vampire
5.0
iProver
3.9.3
CSI_Enigma
1.0.6
E
3.3.0
Drodi‑EPR
4.1.0
SPASS‑SCL
0.1
Solved/200 186/200 168/200 98/200 88/200 80/200 64/200
Av. WC Time 9.29 18.65 10.17 19.10 8.53 4.45
Av. CPU Time 57.04 112.08 50.82 27.55 64.07 20.29
Solutions/200 186/200 168/200 32/200 82/200 25/200 0/200
μWCEfficiency 494 202 110 294 300 272
μEfficiency 393 140 40 262 269 254
SotAC 0.50 0.41 0.09 0.06 0.04 0.02
Core Usage/> 1.0 5.58/117 4.54/142 3.67/98 3.52/35 6.78/27 3.22/21
Core U. ≤ 1.0 69 26 0 53 53 43
New Solved 0/0 0/0 0/0 0/0 0/0 0/0
Unique Solved 13/13 0/13 0/13 0/13 0/13 0/13
Unit Equality CNF Vampire
5.0
Twee
2.6.0
E
3.3.0
CSE_E
1.7
Drodi
4.1.0
Toma
0.7
iProver
3.9.3
Vampire
4.9
CSI_Enigma
1.0.6
Solved/300 263/300 258/300 222/300 167/300 121/300 114/300 205/300 258/300 238/300
Av. WC Time 14.22 18.63 22.33 33.54 28.92 68.09 40.38 10.34 20.74
Av. CPU Time 95.25 144.23 153.90 79.66 226.82 67.95 308.71 67.74 145.23
Solutions/300 263/300 258/300 222/300 151/300 121/300 114/300 62/300 0/300 0/300
μWCEfficiency 421 410 369 94 109 39 99 443 146
μEfficiency 211 196 227 80 50 40 36 220 43
SotAC 0.31 0.30 0.20 0.09 0.05 0.04 0.17 - 0.23
Core Usage/> 1.0 5.50/234 6.61/221 5.63/183 1.77/145 7.19/112 1.00/19 6.22/203 5.34/226 5.14/238
Core U. ≤ 1.0 29 37 39 22 9 95 2 32 0
New Solved 0/0 0/0 0/0 0/0 0/0 0/0 0/0 0/0 0/0
Unique Solved 3/13 7/13 0/13 0/13 0/13 0/13 0/13 3/13 0/13
SLedgeHammer Theorems Vampire
4.9
Vampire
5.0
E
3.3.0
cvc5
1.3.0
Leo‑III
1.7.19
Solved/1000 441/1000 434/1000 429/1000 294/1000 38/1000
Av. WC Time 1.95 1.94 2.67 2.98 3.28
Av. CPU Time 1.71 1.75 2.43 2.80 9.05
Solutions/1000 441/1000 434/1000 429/1000 0/1000 0/1000
μWCEfficiency 332 339 263 125 4
μEfficiency 311 317 238 117 11
SotAC - 0.16 0.16 0.09 0.01
Core Usage/> 1.0 1.01/8 1.01/17 0.00/0 0.00/0 2.76/38
Core U. ≤ 1.0 433 417 429 294 0
New Solved 0/0 0/0 0/0 0/0 0/0
Unique Solved 7/61 4/61 36/61 13/61 1/61
I Challenge yoU Vampire
5.0
E
3.3.0
iProver
3.9.3
Drodi
4.1.0
CSE_E
1.7
ConnectPP
0.6.1
Vampire
4.9
CSI_Enigma
1.0.6
Solved/101 69/101 42/101 34/101 21/101 18/101 1/101 70/101 46/101
Av. WC Time 58.00 115.02 114.13 50.54 143.54 417.48 21.69 124.19
Av. CPU Time 385.06 732.98 882.54 389.78 514.39 417.14 141.11 946.18
Solutions/101 69/101 42/101 28/101 16/101 16/101 1/101 0/101 0/101
μWCEfficiency 172 43 17 41 8 0 195 28
μEfficiency 75 20 5 16 6 0 78 8
SotAC 0.39 0.19 0.14 0.07 0.06 0.00 - 0.21
Core Usage/> 1.0 5.89/66 6.68/41 7.09/34 7.24/20 2.81/18 0.00/0 5.91/67 6.32/46
Core U. ≤ 1.0 3 1 0 1 0 1 3 0
New Solved 0/0 0/0 0/0 0/0 0/0 0/0 0/0 0/0
Unique Solved 4/10 1/10 0/10 0/10 0/10 0/10 5/10 0/10
THF without Equality Vampire
5.0
E
3.3.0
Leo‑III
1.7.19
Vampire
4.9
Zipperpin
2.1.9999
cvc5
1.3.0
Solved/100 87/100 68/100 52/100 88/100 80/100 58/100
Av. WC Time 2.88 2.73 8.18 5.86 11.05 28.25
Av. CPU Time 17.01 18.62 21.29 38.99 82.38 28.07
Solutions/100 85/100 64/100 52/100 0/100 0/100 0/100
μWCEfficiency 724 617 190 711 452 345
μEfficiency 584 568 108 594 362 372
SotAC 0.27 0.17 0.06 - 0.20 0.09
Core Usage/> 1.0 5.10/35 4.56/18 2.36/52 5.05/35 6.21/49 0.00/0
Core U. ≤ 1.0 52 50 0 53 31 58
New Solved 0/0 0/0 0/0 0/0 0/0 0/0
Unique Solved 0/5 4/5 0/5 1/5 0/5 0/5
THF with Equality Vampire
5.0
E
3.3.0
Leo‑III
1.7.19
Vampire
4.9
Zipperpin
2.1.9999
cvc5
1.3.0
Solved/400 362/400 327/400 190/400 367/400 335/400 238/400
Av. WC Time 7.30 15.24 10.94 6.03 13.72 30.63
Av. CPU Time 44.78 57.38 33.42 34.84 99.05 30.72
Solutions/400 354/400 310/400 189/400 0/400 0/400 0/400
μWCEfficiency 610 592 122 620 365 323
μEfficiency 443 536 60 444 271 332
SotAC 0.31 0.24 0.04 - 0.25 0.11
Core Usage/> 1.0 4.49/236 3.83/158 2.76/190 4.41/240 6.20/246 1.53/1
Core U. ≤ 1.0 126 169 0 127 89 237
New Solved 0/0 0/0 0/0 0/0 0/0 0/0
Unique Solved 0/12 3/12 0/12 1/12 5/12 3/12
TFA using Integers Vampire
5.0
iProver
3.9.3
Vampire
4.9
cvc5
1.3.0
Solved/100 94/100 49/100 87/100 75/100
Av. WC Time 5.53 15.83 6.29 21.74
Av. CPU Time 35.38 113.24 38.42 21.53
Solutions/100 90/100 43/100 0/100 0/100
μWCEfficiency 687 129 545 259
μEfficiency 416 65 337 289
SotAC 0.39 0.04 - 0.20
Core Usage/> 1.0 4.68/67 4.87/46 4.94/65 0.00/0
Core U. ≤ 1.0 27 3 22 75
New Solved 6/7 4/7 7/7 5/7
Unique Solved 2/6 0/6 1/6 3/6
TFA using Reals Vampire
5.0
iProver
3.9.3
Vampire
4.9
cvc5
1.3.0
Solved/50 37/50 25/50 36/50 33/50
Av. WC Time 1.53 4.50 0.58 4.27
Av. CPU Time 8.41 24.55 1.72 4.06
Solutions/50 37/50 25/50 0/50 0/50
μWCEfficiency 710 228 687 529
μEfficiency 671 129 510 529
SotAC 0.21 0.01 - 0.12
Core Usage/> 1.0 4.32/5 2.52/22 4.16/15 0.00/0
Core U. ≤ 1.0 32 3 21 33
New Solved 0/0 0/0 0/0 0/0
Unique Solved 1/1 0/1 0/1 0/1
Typed First-order Non-theorems Vampire
5.0
iProver
3.9.3
iProver
3.9
cvc5
1.3.0
Solved/150 110/150 86/150 84/150 56/150
Av. WC Time 1.31 22.96 21.49 28.49
Av. CPU Time 6.98 172.00 158.71 28.30
Solutions/150 110/150 86/150 84/150 56/150
μWCEfficiency 588 159 193 193
μEfficiency 364 158 238 197
SotAC 0.25 0.10 0.09 0.05
Core Usage/> 1.0 4.76/71 5.78/60 6.33/52 0.00/0
Core U. ≤ 1.0 39 26 32 56
New Solved 1/2 1/2 1/2 1/2
Unique Solved 14/14 0/14 0/14 0/14
FOF Theorems without Equality Vampire
5.0
E
3.3.0
iProver
3.9.3
CSE_E
1.7
Drodi
4.1.0
ConnectPP
0.6.1
hopCoP
0.1
Vampire
4.9
CSI_Enigma
1.0.6
Zipperpin
2.1.9999
cvc5
1.3.0
Prover9
1109a
SPASS‑SCL
0.1
LastButNotLeast
0
LisaTT
0.9.1
Solved/100 91/100 76/100 75/100 66/100 66/100 43/100 32/100 87/100 85/100 50/100 47/100 25/100 11/100 0/100 0/100
Av. WC Time 17.85 19.82 20.39 19.04 23.15 69.49 5.32 12.39 13.88 13.36 54.28 32.19 50.69 - -
Av. CPU Time 120.02 120.28 140.69 38.52 181.60 69.31 34.36 80.56 89.99 85.41 54.11 31.90 251.20 - -
Solutions/100 91/100 76/100 67/100 63/100 45/100 43/100 32/100 0/100 0/100 0/100 0/100 0/100 0/100 0/100 0/100
μWCEfficiency 612 449 217 161 371 98 186 653 173 218 95 84 34 - -
μEfficiency 507 343 97 152 292 99 130 540 55 154 95 116 31 - -
SotAC 0.44 0.32 0.32 0.26 0.26 0.14 0.10 - 0.39 0.16 0.17 0.10 0.03 - -
Core Usage/> 1.0 4.98/52 5.18/51 4.07/75 1.66/44 6.65/41 0.00/0 5.35/23 4.43/47 4.53/85 5.26/37 0.00/0 0.00/0 4.20/10 - -
Core U. ≤ 1.0 39 25 0 22 25 43 9 40 0 13 47 25 1 0 0
New Solved 20/25 15/25 8/25 13/25 15/25 1/25 1/25 15/25 24/25 4/25 0/25 8/25 0/25 0/25 0/25
Unique Solved 0/3 0/3 0/3 0/3 0/3 0/3 0/3 2/3 1/3 0/3 0/3 0/3 0/3 0/3 0/3
FOF Theorems with Equality Vampire
5.0
E
3.3.0
iProver
3.9.3
CSE_E
1.7
Drodi
4.1.0
ConnectPP
0.6.1
hopCoP
0.1
LisaTT
0.9.1
Vampire
4.9
CSI_Enigma
1.0.6
cvc5
1.3.0
Zipperpin
2.1.9999
Prover9
1109a
LastButNotLeast
0
SPASS‑SCL
0.1
Solved/400 364/400 288/400 292/400 229/400 259/400 59/400 56/400 3/400 379/400 317/400 243/400 217/400 94/400 0/400 0/400
Av. WC Time 3.74 19.09 30.68 29.17 20.71 65.72 30.40 10.56 4.20 20.92 24.52 12.80 32.32 - -
Av. CPU Time 21.58 122.77 226.29 63.39 158.55 65.51 233.17 16.73 24.31 145.48 24.35 82.27 32.02 - -
Solutions/400 364/400 288/400 211/400 181/400 165/400 59/400 43/400 3/400 0/400 0/400 0/400 0/400 0/400 0/400 0/400
μWCEfficiency 688 442 179 143 371 24 76 2 688 164 308 256 70 - -
μEfficiency 496 323 71 139 268 24 47 1 521 55 320 192 90 - -
SotAC 0.48 0.33 0.34 0.24 0.28 0.04 0.05 0.00 - 0.39 0.28 0.22 0.08 - -
Core Usage/> 1.0 4.30/220 4.81/206 4.77/291 1.62/169 6.36/170 0.00/0 5.94/42 1.87/3 4.62/214 4.36/317 1.02/1 5.37/153 1.00/1 - -
Core U. ≤ 1.0 144 82 1 60 89 59 14 0 165 0 242 64 93 0 0
New Solved 13/18 1/18 12/18 0/18 6/18 0/18 0/18 0/18 15/18 6/18 16/18 2/18 0/18 0/18 0/18
Unique Solved 3/14 0/14 0/14 0/14 0/14 0/14 0/14 0/14 6/14 0/14 5/14 0/14 0/14 0/14 0/14
EPR Unsatisfiable CNF Vampire
5.0
iProver
3.9.3
CSI_Enigma
1.0.6
E
3.3.0
Drodi‑EPR
4.1.0
SPASS‑SCL
0.1
Solved/100 96/100 85/100 32/100 29/100 25/100 11/100
Av. WC Time 13.59 28.64 11.26 13.65 19.97 9.59
Av. CPU Time 83.89 180.20 50.26 27.24 151.93 45.90
Solutions/100 96/100 85/100 32/100 29/100 25/100 0/100
μWCEfficiency 303 94 59 168 119 92
μEfficiency 149 51 22 124 102 84
SotAC 0.56 0.47 0.06 0.05 0.03 0.00
Core Usage/> 1.0 5.64/88 5.37/85 3.66/32 3.22/15 7.28/14 2.95/5
Core U. ≤ 1.0 8 0 0 14 11 6
New Solved 0/0 0/0 0/0 0/0 0/0 0/0
Unique Solved 8/8 0/8 0/8 0/8 0/8 0/8
EPR Satisfiable CNF Vampire
5.0
iProver
3.9.3
CSI_Enigma
1.0.6
E
3.3.0
Drodi‑EPR
4.1.0
SPASS‑SCL
0.1
Solved/100 90/100 83/100 66/100 59/100 55/100 53/100
Av. WC Time 4.71 8.41 9.64 21.78 3.33 3.38
Av. CPU Time 28.41 42.32 51.09 27.70 24.14 14.97
Solutions/100 90/100 83/100 0/100 53/100 0/100 0/100
μWCEfficiency 685 310 160 419 481 453
μEfficiency 637 230 59 400 437 424
SotAC 0.40 0.31 0.14 0.07 0.06 0.05
Core Usage/> 1.0 5.42/29 3.30/57 3.68/66 3.75/20 6.23/13 3.31/16
Core U. ≤ 1.0 61 26 0 39 42 37
New Solved 0/0 0/0 0/0 0/0 0/0 0/0
Unique Solved 5/5 0/5 0/5 0/5 0/5 0/5
Unit Equality CNF Vampire
5.0
Twee
2.6.0
E
3.3.0
CSE_E
1.7
Drodi
4.1.0
Toma
0.7
iProver
3.9.3
Vampire
4.9
CSI_Enigma
1.0.6
Solved/300 263/300 258/300 222/300 167/300 121/300 114/300 205/300 258/300 238/300
Av. WC Time 14.22 18.63 22.33 33.54 28.92 68.09 40.38 10.34 20.74
Av. CPU Time 95.25 144.23 153.90 79.66 226.82 67.95 308.71 67.74 145.23
Solutions/300 263/300 258/300 222/300 151/300 121/300 114/300 62/300 0/300 0/300
μWCEfficiency 421 410 369 94 109 39 99 443 146
μEfficiency 211 196 227 80 50 40 36 220 43
SotAC 0.31 0.30 0.20 0.09 0.05 0.04 0.17 - 0.23
Core Usage/> 1.0 5.50/234 6.61/221 5.63/183 1.77/145 7.19/112 1.00/19 6.22/203 5.34/226 5.14/238
Core U. ≤ 1.0 29 37 39 22 9 95 2 32 0
New Solved 0/0 0/0 0/0 0/0 0/0 0/0 0/0 0/0 0/0
Unique Solved 3/13 7/13 0/13 0/13 0/13 0/13 0/13 3/13 0/13
SLedgeHammer Theorems Vampire
4.9
Vampire
5.0
E
3.3.0
cvc5
1.3.0
Leo‑III
1.7.19
Solved/1000 441/1000 434/1000 429/1000 294/1000 38/1000
Av. WC Time 1.95 1.94 2.67 2.98 3.28
Av. CPU Time 1.71 1.75 2.43 2.80 9.05
Solutions/1000 441/1000 434/1000 429/1000 0/1000 0/1000
μWCEfficiency 332 339 263 125 4
μEfficiency 311 317 238 117 11
SotAC - 0.16 0.16 0.09 0.01
Core Usage/> 1.0 1.01/8 1.01/17 0.00/0 0.00/0 2.76/38
Core U. ≤ 1.0 433 417 429 294 0
New Solved 0/0 0/0 0/0 0/0 0/0
Unique Solved 7/61 4/61 36/61 13/61 1/61
I Challenge yoU Vampire
5.0
E
3.3.0
iProver
3.9.3
Drodi
4.1.0
CSE_E
1.7
ConnectPP
0.6.1
Vampire
4.9
CSI_Enigma
1.0.6
Solved/101 69/101 42/101 34/101 21/101 18/101 1/101 70/101 46/101
Av. WC Time 58.00 115.02 114.13 50.54 143.54 417.48 21.69 124.19
Av. CPU Time 385.06 732.98 882.54 389.78 514.39 417.14 141.11 946.18
Solutions/101 69/101 42/101 28/101 16/101 16/101 1/101 0/101 0/101
μWCEfficiency 172 43 17 41 8 0 195 28
μEfficiency 75 20 5 16 6 0 78 8
SotAC 0.39 0.19 0.14 0.07 0.06 0.00 - 0.21
Core Usage/> 1.0 5.89/66 6.68/41 7.09/34 7.24/20 2.81/18 0.00/0 5.91/67 6.32/46
Core U. ≤ 1.0 3 1 0 1 0 1 3 0
New Solved 0/0 0/0 0/0 0/0 0/0 0/0 0/0 0/0
Unique Solved 4/10 1/10 0/10 0/10 0/10 0/10 5/10 0/10