[INFO] fetching crate rustui_merge 0.1.6...
[INFO] checking rustui_merge-0.1.6 against try#af54b6062f33b99e418444700f3a823ef0214052 for pr-138952
[INFO] extracting crate rustui_merge 0.1.6 into /workspace/builds/worker-6-tc2/source
[INFO] validating manifest of crates.io crate rustui_merge 0.1.6 on toolchain af54b6062f33b99e418444700f3a823ef0214052
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af54b6062f33b99e418444700f3a823ef0214052" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rustui_merge 0.1.6
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate rustui_merge 0.1.6
[INFO] tweaked toml for crates.io crate rustui_merge 0.1.6 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] crate crates.io crate rustui_merge 0.1.6 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" "+af54b6062f33b99e418444700f3a823ef0214052" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+af54b6062f33b99e418444700f3a823ef0214052" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2df4bc378dc6571e6169a82401e32d7dc0bcabe402aadc41b02260a1e239c8ad
[INFO] running `Command { std: "docker" "start" "-a" "2df4bc378dc6571e6169a82401e32d7dc0bcabe402aadc41b02260a1e239c8ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2df4bc378dc6571e6169a82401e32d7dc0bcabe402aadc41b02260a1e239c8ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2df4bc378dc6571e6169a82401e32d7dc0bcabe402aadc41b02260a1e239c8ad", kill_on_drop: false }`
[INFO] [stdout] 2df4bc378dc6571e6169a82401e32d7dc0bcabe402aadc41b02260a1e239c8ad
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+af54b6062f33b99e418444700f3a823ef0214052" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 84903b706c200ae0389c0dc4173b75f9acb73cd3a77b1b686319ba16451b3211
[INFO] running `Command { std: "docker" "start" "-a" "84903b706c200ae0389c0dc4173b75f9acb73cd3a77b1b686319ba16451b3211", kill_on_drop: false }`
[INFO] [stderr] error: failed to create directory `/opt/rustwide/target/debug`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   No space left on device (os error 28)
[INFO] running `Command { std: "docker" "inspect" "84903b706c200ae0389c0dc4173b75f9acb73cd3a77b1b686319ba16451b3211", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "84903b706c200ae0389c0dc4173b75f9acb73cd3a77b1b686319ba16451b3211", kill_on_drop: false }`
[INFO] [stdout] 84903b706c200ae0389c0dc4173b75f9acb73cd3a77b1b686319ba16451b3211