[INFO] cloning repository https://github.com/jumbledFox/voxel_builder
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jumbledFox/voxel_builder" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FjumbledFox%2Fvoxel_builder", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FjumbledFox%2Fvoxel_builder'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2ba9e1ff99107de58b1b245abf144053967073d5
[INFO] testing jumbledFox/voxel_builder against master#7704328ba5ae8d6ce0ac303c9d5a1a1605906766 for pr-146989
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FjumbledFox%2Fvoxel_builder" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/jumbledFox/voxel_builder
[INFO] finished tweaking git repo https://github.com/jumbledFox/voxel_builder
[INFO] tweaked toml for git repo https://github.com/jumbledFox/voxel_builder written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/jumbledFox/voxel_builder on toolchain 7704328ba5ae8d6ce0ac303c9d5a1a1605906766
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7704328ba5ae8d6ce0ac303c9d5a1a1605906766" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/jumbledFox/voxel_builder 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" "+7704328ba5ae8d6ce0ac303c9d5a1a1605906766" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] warning: failed to write cache, path: /workspace/cargo-home/registry/index/index.crates.io-1949cf8c6b5b557f/.cache/br/ac/bracket-noise, error: No space left on device (os error 28)
[INFO] [stderr] error: failed to select a version for the requirement `serde = "^1.0"` (locked to 1.0.163)
[INFO] [stderr] candidate versions found which didn't match: 1.0.124, 1.0.123, 1.0.122, ...
[INFO] [stderr] location searched: crates.io index
[INFO] [stderr] required by package `dwrote v0.11.0`
[INFO] [stderr]     ... which satisfies dependency `dwrote = "^0.11"` (locked to 0.11.0) of package `crossfont v0.5.1`
[INFO] [stderr]     ... which satisfies dependency `crossfont = "^0.5.0"` (locked to 0.5.1) of package `sctk-adwaita v0.4.3`
[INFO] [stderr]     ... which satisfies dependency `sctk-adwaita = "^0.4.1"` (locked to 0.4.3) of package `winit v0.27.5`
[INFO] [stderr]     ... which satisfies dependency `winit = "^0.27.1"` (locked to 0.27.5) of package `glutin v0.29.1`
[INFO] [stderr]     ... which satisfies dependency `glutin = "^0.29"` (locked to 0.29.1) of package `glium v0.32.1`
[INFO] [stderr]     ... which satisfies dependency `glium = "^0.32.1"` (locked to 0.32.1) of package `voxel_builder v0.1.0 (/workspace/builds/worker-2-tc1/source)`
[INFO] [stderr] if you are looking for the prerelease package it needs to be specified explicitly
[INFO] [stderr]     serde = { version = "0.9.0-rc4" }


command failed: exit status: 101

    Blocking waiting for file lock on package cache
    Updating crates.io index
warning: failed to write cache, path: /workspace/cargo-home/registry/index/index.crates.io-1949cf8c6b5b557f/.cache/br/ac/bracket-noise, error: No space left on device (os error 28)
error: failed to select a version for the requirement `serde = "^1.0"` (locked to 1.0.163)
candidate versions found which didn't match: 1.0.124, 1.0.123, 1.0.122, ...
location searched: crates.io index
required by package `dwrote v0.11.0`
    ... which satisfies dependency `dwrote = "^0.11"` (locked to 0.11.0) of package `crossfont v0.5.1`
    ... which satisfies dependency `crossfont = "^0.5.0"` (locked to 0.5.1) of package `sctk-adwaita v0.4.3`
    ... which satisfies dependency `sctk-adwaita = "^0.4.1"` (locked to 0.4.3) of package `winit v0.27.5`
    ... which satisfies dependency `winit = "^0.27.1"` (locked to 0.27.5) of package `glutin v0.29.1`
    ... which satisfies dependency `glutin = "^0.29"` (locked to 0.29.1) of package `glium v0.32.1`
    ... which satisfies dependency `glium = "^0.32.1"` (locked to 0.32.1) of package `voxel_builder v0.1.0 (/workspace/builds/worker-2-tc1/source)`
if you are looking for the prerelease package it needs to be specified explicitly
    serde = { version = "0.9.0-rc4" }