[INFO] cloning repository https://github.com/jpoler/futures-0.3-compat
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jpoler/futures-0.3-compat" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjpoler%2Ffutures-0.3-compat", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjpoler%2Ffutures-0.3-compat'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] cdec9e5473dbf38588361b3dc5a45f9686e9c66f
[INFO] checking jpoler/futures-0.3-compat against master#a9e7b30487235621751cc628f170c0f15fb215c4 for pr-136539
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjpoler%2Ffutures-0.3-compat" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jpoler/futures-0.3-compat on toolchain a9e7b30487235621751cc628f170c0f15fb215c4
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a9e7b30487235621751cc628f170c0f15fb215c4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/jpoler/futures-0.3-compat
[INFO] finished tweaking git repo https://github.com/jpoler/futures-0.3-compat
[INFO] tweaked toml for git repo https://github.com/jpoler/futures-0.3-compat written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/jpoler/futures-0.3-compat already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a9e7b30487235621751cc628f170c0f15fb215c4" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: the cargo feature `edition` has been stabilized in the 1.31 release and is no longer necessary to be listed in the manifest
[INFO] [stderr]   See https://doc.rust-lang.org/nightly/cargo/reference/manifest.html#the-edition-field for more information about using this feature.
[INFO] [stderr] warning: the cargo feature `rename-dependency` has been stabilized in the 1.31 release and is no longer necessary to be listed in the manifest
[INFO] [stderr]   See https://doc.rust-lang.org/nightly/cargo/reference/specifying-dependencies.html#renaming-dependencies-in-cargotoml for more information about using this feature.
[INFO] [stderr]     Updating git repository `https://github.com/rust-lang-nursery/futures-rs`
[INFO] [stderr] error: failed to load source for dependency `futures-preview`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   Unable to update https://github.com/rust-lang-nursery/futures-rs?branch=master#86c40ff7
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to clone into: /workspace/cargo-home/git/db/futures-rs-afc9a037a3e59831
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   revision 86c40ff7e0d5c28e37a14edd3732e25efdfb9805 not found
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   no error


overridden task result to broken:missing-deps

Caused by:
    the crate depends on missing dependencies: 
    
    warning: the cargo feature `edition` has been stabilized in the 1.31 release and is no longer necessary to be listed in the manifest
      See https://doc.rust-lang.org/nightly/cargo/reference/manifest.html#the-edition-field for more information about using this feature.
    warning: the cargo feature `rename-dependency` has been stabilized in the 1.31 release and is no longer necessary to be listed in the manifest
      See https://doc.rust-lang.org/nightly/cargo/reference/specifying-dependencies.html#renaming-dependencies-in-cargotoml for more information about using this feature.
        Updating git repository `https://github.com/rust-lang-nursery/futures-rs`
    error: failed to load source for dependency `futures-preview`
    
    Caused by:
      Unable to update https://github.com/rust-lang-nursery/futures-rs?branch=master#86c40ff7
    
    Caused by:
      failed to clone into: /workspace/cargo-home/git/db/futures-rs-afc9a037a3e59831
    
    Caused by:
      revision 86c40ff7e0d5c28e37a14edd3732e25efdfb9805 not found
    
    Caused by:
      no error