[INFO] cloning repository https://github.com/proshunsuke/colmsg
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/proshunsuke/colmsg" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fproshunsuke%2Fcolmsg", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fproshunsuke%2Fcolmsg'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2b387b3e851e10182557ed2a871bfc8b96df4f54
[INFO] building proshunsuke/colmsg against try#615edd3ad1cf6871c977dc900317cb6c2070fd6b for pr-97334
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fproshunsuke%2Fcolmsg" "/workspace/builds/worker-28/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-28/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/proshunsuke/colmsg 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 git repo https://github.com/proshunsuke/colmsg
[INFO] finished tweaking git repo https://github.com/proshunsuke/colmsg
[INFO] tweaked toml for git repo https://github.com/proshunsuke/colmsg written to /workspace/builds/worker-28/source/Cargo.toml
[INFO] crate git repo https://github.com/proshunsuke/colmsg 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] [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-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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] 11a099776635add1d1cfb2c1d025397a4d85ad545ea09410fe2205ce4f0c764b
[INFO] running `Command { std: "docker" "start" "-a" "11a099776635add1d1cfb2c1d025397a4d85ad545ea09410fe2205ce4f0c764b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "11a099776635add1d1cfb2c1d025397a4d85ad545ea09410fe2205ce4f0c764b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "11a099776635add1d1cfb2c1d025397a4d85ad545ea09410fe2205ce4f0c764b", kill_on_drop: false }`
[INFO] [stdout] 11a099776635add1d1cfb2c1d025397a4d85ad545ea09410fe2205ce4f0c764b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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] 5aa8a67f90d7cde0e027abf4dfadb2f6eecac645fd82af46f0ae1a63633f3efa
[INFO] running `Command { std: "docker" "start" "-a" "5aa8a67f90d7cde0e027abf4dfadb2f6eecac645fd82af46f0ae1a63633f3efa", 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" "5aa8a67f90d7cde0e027abf4dfadb2f6eecac645fd82af46f0ae1a63633f3efa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5aa8a67f90d7cde0e027abf4dfadb2f6eecac645fd82af46f0ae1a63633f3efa", kill_on_drop: false }`
[INFO] [stdout] 5aa8a67f90d7cde0e027abf4dfadb2f6eecac645fd82af46f0ae1a63633f3efa