[INFO] cloning repository https://github.com/peter-lyons-kehl/zerocopy-vec
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/peter-lyons-kehl/zerocopy-vec" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpeter-lyons-kehl%2Fzerocopy-vec", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpeter-lyons-kehl%2Fzerocopy-vec'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9f251802cc0729625ad4f45dd4cd63c7133b245e
[INFO] checking peter-lyons-kehl/zerocopy-vec against try#d8a5ee01b913730aca7ab44c72c8f2722c0533ff for pr-139022
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpeter-lyons-kehl%2Fzerocopy-vec" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/peter-lyons-kehl/zerocopy-vec on toolchain d8a5ee01b913730aca7ab44c72c8f2722c0533ff
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d8a5ee01b913730aca7ab44c72c8f2722c0533ff" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/peter-lyons-kehl/zerocopy-vec
[INFO] finished tweaking git repo https://github.com/peter-lyons-kehl/zerocopy-vec
[INFO] tweaked toml for git repo https://github.com/peter-lyons-kehl/zerocopy-vec written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/peter-lyons-kehl/zerocopy-vec 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" "+d8a5ee01b913730aca7ab44c72c8f2722c0533ff" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4b26683ee3c49f365255c425c23003cbf4366de097804722c29c5bbbee3624d2" "/opt/rustwide/cargo-home/bin/cargo" "+d8a5ee01b913730aca7ab44c72c8f2722c0533ff" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7bcddcfed77c94b98aca6b95a7c3aa70675bfb4df719d4bf4b012d11d1ee54f7
[INFO] running `Command { std: "docker" "start" "-a" "7bcddcfed77c94b98aca6b95a7c3aa70675bfb4df719d4bf4b012d11d1ee54f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7bcddcfed77c94b98aca6b95a7c3aa70675bfb4df719d4bf4b012d11d1ee54f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7bcddcfed77c94b98aca6b95a7c3aa70675bfb4df719d4bf4b012d11d1ee54f7", kill_on_drop: false }`
[INFO] [stdout] 7bcddcfed77c94b98aca6b95a7c3aa70675bfb4df719d4bf4b012d11d1ee54f7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4b26683ee3c49f365255c425c23003cbf4366de097804722c29c5bbbee3624d2" "/opt/rustwide/cargo-home/bin/cargo" "+d8a5ee01b913730aca7ab44c72c8f2722c0533ff" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7ed53a07b72ac396aa854514f01476f4f4d14c32bafc9fbae21fc3929705e608
[INFO] running `Command { std: "docker" "start" "-a" "7ed53a07b72ac396aa854514f01476f4f4d14c32bafc9fbae21fc3929705e608", kill_on_drop: false }`
[INFO] [stderr]    Compiling zerocopy v0.8.13
[INFO] [stderr]     Checking zerocopy-vec v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `u8s`
[INFO] [stdout]    --> src/lib.rs:238:13
[INFO] [stdout]     |
[INFO] [stdout] 238 |         let u8s = if false {
[INFO] [stdout]     |             ^^^ help: if this is intentional, prefix it with an underscore: `_u8s`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: couldn't create a temp dir: No space left on device (os error 28) at path "/opt/rustwide/target/debug/deps/rmetaBgaR8S"
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `zerocopy-vec` (lib test) due to 1 previous error; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "7ed53a07b72ac396aa854514f01476f4f4d14c32bafc9fbae21fc3929705e608", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ed53a07b72ac396aa854514f01476f4f4d14c32bafc9fbae21fc3929705e608", kill_on_drop: false }`
[INFO] [stdout] 7ed53a07b72ac396aa854514f01476f4f4d14c32bafc9fbae21fc3929705e608