[INFO] cloning repository https://github.com/Lej77/thin_trait_object
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Lej77/thin_trait_object" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLej77%2Fthin_trait_object", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLej77%2Fthin_trait_object'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ddcb904d954f8d2bf21a8fe3d7dbc9b66a3475ac
[INFO] checking Lej77/thin_trait_object against master#42bd138126b0a9d38d65bc9973e72de3c5b6c37f for pr-99217
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLej77%2Fthin_trait_object" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Lej77/thin_trait_object on toolchain 42bd138126b0a9d38d65bc9973e72de3c5b6c37f
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+42bd138126b0a9d38d65bc9973e72de3c5b6c37f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Lej77/thin_trait_object
[INFO] finished tweaking git repo https://github.com/Lej77/thin_trait_object
[INFO] tweaked toml for git repo https://github.com/Lej77/thin_trait_object written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/Lej77/thin_trait_object already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+42bd138126b0a9d38d65bc9973e72de3c5b6c37f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded trybuild v1.0.35
[INFO] [stderr]   Downloaded impls v1.0.3
[INFO] [stderr]   Downloaded toml v0.5.7
[INFO] [stderr]   Downloaded serde_json v1.0.59
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:ecb52c4cf6672b83cc996368a05b4a059042425f2b6ba9cd23a06cdead5d8d70" "/opt/rustwide/cargo-home/bin/cargo" "+42bd138126b0a9d38d65bc9973e72de3c5b6c37f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ab9142d12031995a3f6898366bac9665641490f820c7d226601f8c9222dba379
[INFO] running `Command { std: "docker" "start" "-a" "ab9142d12031995a3f6898366bac9665641490f820c7d226601f8c9222dba379", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ab9142d12031995a3f6898366bac9665641490f820c7d226601f8c9222dba379", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ab9142d12031995a3f6898366bac9665641490f820c7d226601f8c9222dba379", kill_on_drop: false }`
[INFO] [stdout] ab9142d12031995a3f6898366bac9665641490f820c7d226601f8c9222dba379
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "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:ecb52c4cf6672b83cc996368a05b4a059042425f2b6ba9cd23a06cdead5d8d70" "/opt/rustwide/cargo-home/bin/cargo" "+42bd138126b0a9d38d65bc9973e72de3c5b6c37f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ecff47a5f6588958bd07b1cb79e9154ee46810971c2d6efe116a3c9934bc15b5
[INFO] running `Command { std: "docker" "start" "-a" "ecff47a5f6588958bd07b1cb79e9154ee46810971c2d6efe116a3c9934bc15b5", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "inspect" "ecff47a5f6588958bd07b1cb79e9154ee46810971c2d6efe116a3c9934bc15b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ecff47a5f6588958bd07b1cb79e9154ee46810971c2d6efe116a3c9934bc15b5", kill_on_drop: false }`
[INFO] [stdout] ecff47a5f6588958bd07b1cb79e9154ee46810971c2d6efe116a3c9934bc15b5