[INFO] cloning repository https://github.com/wdcs-hemanthBhushan/tokio_crate
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/wdcs-hemanthBhushan/tokio_crate" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwdcs-hemanthBhushan%2Ftokio_crate", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwdcs-hemanthBhushan%2Ftokio_crate'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8ee3c1701febb50546a41e981672662d79e86807
[INFO] checking wdcs-hemanthBhushan/tokio_crate against master#b286722878e18db29a7fbe672be7c4d3b02e8e4d for pr-127655
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwdcs-hemanthBhushan%2Ftokio_crate" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/wdcs-hemanthBhushan/tokio_crate on toolchain b286722878e18db29a7fbe672be7c4d3b02e8e4d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b286722878e18db29a7fbe672be7c4d3b02e8e4d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/wdcs-hemanthBhushan/tokio_crate
[INFO] finished tweaking git repo https://github.com/wdcs-hemanthBhushan/tokio_crate
[INFO] tweaked toml for git repo https://github.com/wdcs-hemanthBhushan/tokio_crate written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/wdcs-hemanthBhushan/tokio_crate 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" "+b286722878e18db29a7fbe672be7c4d3b02e8e4d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+b286722878e18db29a7fbe672be7c4d3b02e8e4d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 26a0748dd136a69313d0d920b113161f5ef5619fec1de6f3d0e09ff5fbf3c6da
[INFO] running `Command { std: "docker" "start" "-a" "26a0748dd136a69313d0d920b113161f5ef5619fec1de6f3d0e09ff5fbf3c6da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "26a0748dd136a69313d0d920b113161f5ef5619fec1de6f3d0e09ff5fbf3c6da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "26a0748dd136a69313d0d920b113161f5ef5619fec1de6f3d0e09ff5fbf3c6da", kill_on_drop: false }`
[INFO] [stdout] 26a0748dd136a69313d0d920b113161f5ef5619fec1de6f3d0e09ff5fbf3c6da
[ERROR] this task or one of its parent failed!
[ERROR] command failed: exit status: 1
[ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace.