[INFO] cloning repository https://github.com/twcrone/treehouse
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/twcrone/treehouse" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftwcrone%2Ftreehouse", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftwcrone%2Ftreehouse'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0242df5206b0ef8bff04efeebdf084a86ff1df76
[INFO] testing twcrone/treehouse against master#0d13f6afeba4935499abe0c9a07426c94492c94e for pr-96025
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftwcrone%2Ftreehouse" "/workspace/builds/worker-37/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-37/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/twcrone/treehouse on toolchain 0d13f6afeba4935499abe0c9a07426c94492c94e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0d13f6afeba4935499abe0c9a07426c94492c94e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/twcrone/treehouse
[INFO] finished tweaking git repo https://github.com/twcrone/treehouse
[INFO] tweaked toml for git repo https://github.com/twcrone/treehouse written to /workspace/builds/worker-37/source/Cargo.toml
[INFO] crate git repo https://github.com/twcrone/treehouse already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0d13f6afeba4935499abe0c9a07426c94492c94e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+0d13f6afeba4935499abe0c9a07426c94492c94e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 249b23eff71c3fc1d03a58bb49d3a6e6db1df0f1ffe64735b3dd4c6054068f15
[INFO] running `Command { std: "docker" "start" "-a" "249b23eff71c3fc1d03a58bb49d3a6e6db1df0f1ffe64735b3dd4c6054068f15", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "249b23eff71c3fc1d03a58bb49d3a6e6db1df0f1ffe64735b3dd4c6054068f15", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "249b23eff71c3fc1d03a58bb49d3a6e6db1df0f1ffe64735b3dd4c6054068f15", kill_on_drop: false }`
[INFO] [stdout] 249b23eff71c3fc1d03a58bb49d3a6e6db1df0f1ffe64735b3dd4c6054068f15
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+0d13f6afeba4935499abe0c9a07426c94492c94e" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ff2f6d2cba919321e7ca7b23e1b75216001e3089e90842abcedb879e9fe48fbf
[INFO] running `Command { std: "docker" "start" "-a" "ff2f6d2cba919321e7ca7b23e1b75216001e3089e90842abcedb879e9fe48fbf", 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" "ff2f6d2cba919321e7ca7b23e1b75216001e3089e90842abcedb879e9fe48fbf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff2f6d2cba919321e7ca7b23e1b75216001e3089e90842abcedb879e9fe48fbf", kill_on_drop: false }`
[INFO] [stdout] ff2f6d2cba919321e7ca7b23e1b75216001e3089e90842abcedb879e9fe48fbf