{"action":"created","issue":{"url":"https://api.github.com/repos/JuliaDiff/ForwardDiff.jl/issues/133","repository_url":"https://api.github.com/repos/JuliaDiff/ForwardDiff.jl","labels_url":"https://api.github.com/repos/JuliaDiff/ForwardDiff.jl/issues/133/labels{/name}","comments_url":"https://api.github.com/repos/JuliaDiff/ForwardDiff.jl/issues/133/comments","events_url":"https://api.github.com/repos/JuliaDiff/ForwardDiff.jl/issues/133/events","html_url":"https://github.com/JuliaDiff/ForwardDiff.jl/issues/133","id":166099704,"number":133,"title":"Julia quits when multiplying sparse matrices","user":{"login":"matthieugomez","id":6223837,"avatar_url":"https://avatars.githubusercontent.com/u/6223837?v=3","gravatar_id":"","url":"https://api.github.com/users/matthieugomez","html_url":"https://github.com/matthieugomez","followers_url":"https://api.github.com/users/matthieugomez/followers","following_url":"https://api.github.com/users/matthieugomez/following{/other_user}","gists_url":"https://api.github.com/users/matthieugomez/gists{/gist_id}","starred_url":"https://api.github.com/users/matthieugomez/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/matthieugomez/subscriptions","organizations_url":"https://api.github.com/users/matthieugomez/orgs","repos_url":"https://api.github.com/users/matthieugomez/repos","events_url":"https://api.github.com/users/matthieugomez/events{/privacy}","received_events_url":"https://api.github.com/users/matthieugomez/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":8,"created_at":"2016-07-18T13:58:10Z","updated_at":"2016-08-02T17:34:13Z","closed_at":null,"body":"```julia\r\nPkg.status(\"ForwardDiff\")\r\n# - ForwardDiff                   0.2.1\r\nusing ForwardDiff\r\nA = zeros(ForwardDiff.Dual{10,Float64}, 2, 2)\r\nb = zeros(ForwardDiff.Dual{10,Float64}, 2)\r\nA * b\r\n#2-element Array{ForwardDiff.Dual{10,Float64},1}:\r\n# Dual(0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0)\r\n# Dual(0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0)\r\nsparse(A) * b\r\n#Assertion failed: (MRI->getVRegDef(reg) && \"Register use before def!\"), function #HandleVirtRegUse, file LiveVariables.cpp, line 133.\r\n#signal (6): Abort trap: 6\r\n#__pthread_kill at /usr/lib/system/libsystem_kernel.dylib (unknown line)\r\n#[1]    55640 abort      julia\r\n#julia  11.84s user 10.02s system 16% cpu 2:08.62 total\r\n```\r\n\r\n"},"comment":{"url":"https://api.github.com/repos/JuliaDiff/ForwardDiff.jl/issues/comments/236980394","html_url":"https://github.com/JuliaDiff/ForwardDiff.jl/issues/133#issuecomment-236980394","issue_url":"https://api.github.com/repos/JuliaDiff/ForwardDiff.jl/issues/133","id":236980394,"user":{"login":"KristofferC","id":1282691,"avatar_url":"https://avatars.githubusercontent.com/u/1282691?v=3","gravatar_id":"","url":"https://api.github.com/users/KristofferC","html_url":"https://github.com/KristofferC","followers_url":"https://api.github.com/users/KristofferC/followers","following_url":"https://api.github.com/users/KristofferC/following{/other_user}","gists_url":"https://api.github.com/users/KristofferC/gists{/gist_id}","starred_url":"https://api.github.com/users/KristofferC/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/KristofferC/subscriptions","organizations_url":"https://api.github.com/users/KristofferC/orgs","repos_url":"https://api.github.com/users/KristofferC/repos","events_url":"https://api.github.com/users/KristofferC/events{/privacy}","received_events_url":"https://api.github.com/users/KristofferC/received_events","type":"User","site_admin":false},"created_at":"2016-08-02T17:34:13Z","updated_at":"2016-08-02T17:34:13Z","body":"Someone else has some problems with fdiff and matrices but not sure it is related. Posting it here just in case. https://github.com/EconForge/NLsolve.jl/issues/59"}}
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