[INFO] fetching crate blktrace 0.1.2...
[INFO] building blktrace-0.1.2 against try#615edd3ad1cf6871c977dc900317cb6c2070fd6b for pr-97334
[INFO] extracting crate blktrace 0.1.2 into /workspace/builds/worker-27/source
[INFO] validating manifest of crates.io crate blktrace 0.1.2 on toolchain 615edd3ad1cf6871c977dc900317cb6c2070fd6b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+615edd3ad1cf6871c977dc900317cb6c2070fd6b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate blktrace 0.1.2
[INFO] finished tweaking crates.io crate blktrace 0.1.2
[INFO] tweaked toml for crates.io crate blktrace 0.1.2 written to /workspace/builds/worker-27/source/Cargo.toml
[INFO] crate crates.io crate blktrace 0.1.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+615edd3ad1cf6871c977dc900317cb6c2070fd6b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+615edd3ad1cf6871c977dc900317cb6c2070fd6b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ab7fd773c4253f216191ae4e1e79180422fb3f2d2c45445cf5c3caac9887d568
[INFO] running `Command { std: "docker" "start" "-a" "ab7fd773c4253f216191ae4e1e79180422fb3f2d2c45445cf5c3caac9887d568", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ab7fd773c4253f216191ae4e1e79180422fb3f2d2c45445cf5c3caac9887d568", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ab7fd773c4253f216191ae4e1e79180422fb3f2d2c45445cf5c3caac9887d568", kill_on_drop: false }`
[INFO] [stdout] ab7fd773c4253f216191ae4e1e79180422fb3f2d2c45445cf5c3caac9887d568
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+615edd3ad1cf6871c977dc900317cb6c2070fd6b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ac842e9b3bea3e526d2ef567bfcfea33e59a14b7fb76a635f0c02cf651b9fc47
[INFO] running `Command { std: "docker" "start" "-a" "ac842e9b3bea3e526d2ef567bfcfea33e59a14b7fb76a635f0c02cf651b9fc47", kill_on_drop: false }`
[INFO] [stderr]    Compiling blktrace v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.51s
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "inspect" "ac842e9b3bea3e526d2ef567bfcfea33e59a14b7fb76a635f0c02cf651b9fc47", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac842e9b3bea3e526d2ef567bfcfea33e59a14b7fb76a635f0c02cf651b9fc47", kill_on_drop: false }`
[INFO] [stdout] ac842e9b3bea3e526d2ef567bfcfea33e59a14b7fb76a635f0c02cf651b9fc47