Hi, please see below - it doesn't converge...can you confirm it is still working on your side?
fyi - running on python 2.7, keras 2.1.4, TensorFlow 1.5
Iteration 75600, loss=0.764099955559
Iteration 75700, loss=0.703801393509
Iteration 75800, loss=0.786265671253
Iteration 75900, loss=0.683647096157
Iteration 76000, loss=0.696249544621
Iteration 76100, loss=0.686785459518
Iteration 76200, loss=0.641143143177
Iteration 76300, loss=0.66484028101
Iteration 76400, loss=0.673577725887
Iteration 76500, loss=0.706019639969
Iteration 76600, loss=0.662336111069
Iteration 76700, loss=0.693303346634
Iteration 76800, loss=0.667164921761
Iteration 76900, loss=0.699192345142
Iteration 77000, loss=0.666543602943
Iteration 77100, loss=0.750823795795
Iteration 77200, loss=0.216024711728
Iteration 77300, loss=0.774852216244
Iteration 77400, loss=0.725894510746
Iteration 77500, loss=0.800480008125
Iteration 77600, loss=0.599587082863
Iteration 77700, loss=0.712833166122
Iteration 77800, loss=0.707559227943
Iteration 77900, loss=0.757015168667
Iteration 78000, loss=0.791208267212
Iteration 78100, loss=0.773834228516
Iteration 78200, loss=0.702738165855
Iteration 78300, loss=0.701055109501
Iteration 78400, loss=0.707786381245
Iteration 78500, loss=0.702587544918
Iteration 78600, loss=1.01350021362
Iteration 78700, loss=0.684418618679
Iteration 78800, loss=0.670415282249
Iteration 78900, loss=0.692475199699
Iteration 79000, loss=0.699831724167
Iteration 79100, loss=0.66406583786
Iteration 79200, loss=0.572940707207
Iteration 79300, loss=0.687783002853
Iteration 79400, loss=0.693389892578
Iteration 79500, loss=0.518278539181
Iteration 79600, loss=0.726815402508
Iteration 79700, loss=0.696648955345
Iteration 79800, loss=0.739838123322
Iteration 79900, loss=0.70836687088
Iteration 80000, loss=0.712565600872
Nearest to however: idle, paperback, boris, consolidated, preserved, protest, africans, pointing,
Nearest to four: bremen, vi, fire, designations, citing, ruth, flash, flanders,
Nearest to such: mathrm, adaptive, urban, places, radio, exhibit, corporate, meets,
Nearest to world: shelter, elite, jet, protons, evident, somalia, original, democrats,
Nearest to were: clan, expectancy, comprises, compiler, persians, maxwell, defining, allah,
Nearest to eight: involves, d, hearts, bit, apart, player, press, orthodox,
Nearest to that: prevention, warrior, include, treaty, congo, belief, aerospace, dia,
Nearest to can: waterways, gwh, chord, marriages, rituals, crossing, defended, known,
Nearest to while: dial, exhibits, selective, leonard, extensions, concern, perfectly, egyptian,
Nearest to or: eventually, heard, organised, mirrors, piano, blessed, touch, crowd,
Nearest to after: lab, track, eritrea, implemented, fl, papacy, history, mpeg,
Nearest to first: cp, obvious, demons, allowing, libya, watching, prototype, mistake,
Nearest to use: corner, greenwich, neighbours, biology, converted, armenia, superhero, welsh,
Iteration 190000, loss=1.28259468079
Nearest to however: africans, lack, pressed, voted, consolidated, navigator, developed, absinthe,
Nearest to four: january, vi, deeply, flash, fire, creating, overcome, implementations,
Nearest to such: known, to, mathrm, and, of, radio, the, in,
Nearest to world: separation, background, original, conditions, dimensional, course, verb, characters,
Nearest to were: a, of, to, in, and, one, the, is,
Nearest to eight: hearts, referred, herself, hamilton, census, laser, cameron, arms,
Nearest to that: in, of, the, and, for, a, to, as,
Nearest to can: rico, chord, scheduled, planted, costume, reflects, asks, tied,
Nearest to while: darker, newspapers, loans, crusade, played, method, structural, variable,
Nearest to or: the, in, and, one, on, of, to, a,
Nearest to after: continuity, musician, unique, bengal, hormones, center, fairy, publishers,
Nearest to first: governed, obvious, original, chemicals, fairly, evaluation, cp, aa,
Nearest to use: corner, guitarist, buddha, fauna, arising, electors, god, painters,
Nearest to used: legion, sphere, households, karaoke, ask, nl, raf, persons,
Nearest to people: canterbury, evaluation, kingdom, loyalty, renowned, province, joel, catcher,
Nearest to called: mobility, costa, shorter, labels, manpower, continued, eve, mother,