[INFO] cloning repository https://github.com/chakravarthysm/perf
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/chakravarthysm/perf" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchakravarthysm%2Fperf", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchakravarthysm%2Fperf'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] eef2beac49b4abaed0382b87a914112486b65e28
[INFO] checking chakravarthysm/perf against try#39e1293fce4b650061e85dda88aa428f726a8444 for pr-88041
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchakravarthysm%2Fperf" "/workspace/builds/worker-60/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-60/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/chakravarthysm/perf on toolchain 39e1293fce4b650061e85dda88aa428f726a8444
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/chakravarthysm/perf
[INFO] finished tweaking git repo https://github.com/chakravarthysm/perf
[INFO] tweaked toml for git repo https://github.com/chakravarthysm/perf written to /workspace/builds/worker-60/source/Cargo.toml
[INFO] crate git repo https://github.com/chakravarthysm/perf already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded hyper v0.9.10
[INFO] [stderr]   Downloaded idna v0.1.0
[INFO] [stderr]   Downloaded pkg-config v0.3.8
[INFO] [stderr]   Downloaded gcc v0.3.38
[INFO] [stderr]   Downloaded mime v0.2.2
[INFO] [stderr]   Downloaded rand v0.3.14
[INFO] [stderr]   Downloaded openssl-sys-extras v0.7.14
[INFO] [stderr]   Downloaded httparse v1.1.2
[INFO] [stderr]   Downloaded num_cpus v0.2.13
[INFO] [stderr]   Downloaded cookie v0.2.5
[INFO] [stderr]   Downloaded openssl v0.7.14
[INFO] [stderr]   Downloaded libc v0.2.17
[INFO] [stderr]   Downloaded lazy_static v0.2.1
[INFO] [stderr]   Downloaded unicode-bidi v0.2.3
[INFO] [stderr]   Downloaded openssl-sys v0.7.17
[INFO] [stderr]   Downloaded matches v0.1.3
[INFO] [stderr]   Downloaded url v1.2.3
[INFO] [stderr]   Downloaded openssl-verify v0.1.0
[INFO] [stderr]   Downloaded unicode-normalization v0.1.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-60/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-60/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cff003bb6a585ae3b8a684b7656f1ebc349af701f69e06b8f38a0b27640e7c2d
[INFO] running `Command { std: "docker" "start" "-a" "cff003bb6a585ae3b8a684b7656f1ebc349af701f69e06b8f38a0b27640e7c2d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cff003bb6a585ae3b8a684b7656f1ebc349af701f69e06b8f38a0b27640e7c2d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cff003bb6a585ae3b8a684b7656f1ebc349af701f69e06b8f38a0b27640e7c2d", kill_on_drop: false }`
[INFO] [stdout] cff003bb6a585ae3b8a684b7656f1ebc349af701f69e06b8f38a0b27640e7c2d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-60/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-60/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 23efc4b29fd6e89110f2654bea7aa1f4f39762a68d1ba4f834de0665a87c6f43
[INFO] running `Command { std: "docker" "start" "-a" "23efc4b29fd6e89110f2654bea7aa1f4f39762a68d1ba4f834de0665a87c6f43", 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" "23efc4b29fd6e89110f2654bea7aa1f4f39762a68d1ba4f834de0665a87c6f43", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "23efc4b29fd6e89110f2654bea7aa1f4f39762a68d1ba4f834de0665a87c6f43", kill_on_drop: false }`
[INFO] [stdout] 23efc4b29fd6e89110f2654bea7aa1f4f39762a68d1ba4f834de0665a87c6f43