[INFO] cloning repository https://github.com/audacioustux/miniredis-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/audacioustux/miniredis-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faudacioustux%2Fminiredis-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faudacioustux%2Fminiredis-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 33df92e12618242f128685dba36169e92c10255f
[INFO] checking audacioustux/miniredis-rs against master#df20355fa9fa5e9fb89be4e4bfee8a643bb7a23e for pr-95474
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faudacioustux%2Fminiredis-rs" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/audacioustux/miniredis-rs on toolchain df20355fa9fa5e9fb89be4e4bfee8a643bb7a23e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+df20355fa9fa5e9fb89be4e4bfee8a643bb7a23e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/audacioustux/miniredis-rs
[INFO] finished tweaking git repo https://github.com/audacioustux/miniredis-rs
[INFO] tweaked toml for git repo https://github.com/audacioustux/miniredis-rs written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/audacioustux/miniredis-rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+df20355fa9fa5e9fb89be4e4bfee8a643bb7a23e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded structopt-derive v0.4.10
[INFO] [stderr]   Downloaded atoi v0.3.2
[INFO] [stderr]   Downloaded structopt v0.3.17
[INFO] [stderr]   Downloaded mini-redis v0.2.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+df20355fa9fa5e9fb89be4e4bfee8a643bb7a23e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2279797ea0ae9a5e2460e9d0018f83e7570d7872e28264c9ed6dfd0d88059258
[INFO] running `Command { std: "docker" "start" "-a" "2279797ea0ae9a5e2460e9d0018f83e7570d7872e28264c9ed6dfd0d88059258", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2279797ea0ae9a5e2460e9d0018f83e7570d7872e28264c9ed6dfd0d88059258", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2279797ea0ae9a5e2460e9d0018f83e7570d7872e28264c9ed6dfd0d88059258", kill_on_drop: false }`
[INFO] [stdout] 2279797ea0ae9a5e2460e9d0018f83e7570d7872e28264c9ed6dfd0d88059258
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+df20355fa9fa5e9fb89be4e4bfee8a643bb7a23e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4904ac3dd5721ace399feeaf5728e21f8e4130b966c7979f7af45463298ec6a3
[INFO] running `Command { std: "docker" "start" "-a" "4904ac3dd5721ace399feeaf5728e21f8e4130b966c7979f7af45463298ec6a3", 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" "4904ac3dd5721ace399feeaf5728e21f8e4130b966c7979f7af45463298ec6a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4904ac3dd5721ace399feeaf5728e21f8e4130b966c7979f7af45463298ec6a3", kill_on_drop: false }`
[INFO] [stdout] 4904ac3dd5721ace399feeaf5728e21f8e4130b966c7979f7af45463298ec6a3