[INFO] cloning repository https://github.com/guillaumearm/rust_playground
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/guillaumearm/rust_playground" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fguillaumearm%2Frust_playground", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fguillaumearm%2Frust_playground'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e4d0d0a3a9f17c426812c4fe1e84cdf0702a89b5
[INFO] checking guillaumearm/rust_playground against master#936f2600b6c903b04387f74ed5cbce88bb06d243 for pr-91141
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fguillaumearm%2Frust_playground" "/workspace/builds/worker-108/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-108/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/guillaumearm/rust_playground on toolchain 936f2600b6c903b04387f74ed5cbce88bb06d243
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/guillaumearm/rust_playground
[INFO] finished tweaking git repo https://github.com/guillaumearm/rust_playground
[INFO] tweaked toml for git repo https://github.com/guillaumearm/rust_playground written to /workspace/builds/worker-108/source/Cargo.toml
[INFO] crate git repo https://github.com/guillaumearm/rust_playground already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "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-108/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-108/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 11db74862f1115c613049e3c3aea451b817c4a220f531623af5cd04f8c22d679
[INFO] running `Command { std: "docker" "start" "-a" "11db74862f1115c613049e3c3aea451b817c4a220f531623af5cd04f8c22d679", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "11db74862f1115c613049e3c3aea451b817c4a220f531623af5cd04f8c22d679", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "11db74862f1115c613049e3c3aea451b817c4a220f531623af5cd04f8c22d679", kill_on_drop: false }`
[INFO] [stdout] 11db74862f1115c613049e3c3aea451b817c4a220f531623af5cd04f8c22d679
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-108/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-108/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7e0fdead80cc353f2856c5f975413b50332bf0d13c70d31e329b1a9d13c802f0
[INFO] running `Command { std: "docker" "start" "-a" "7e0fdead80cc353f2856c5f975413b50332bf0d13c70d31e329b1a9d13c802f0", kill_on_drop: false }`
[INFO] [stderr]     Checking garm_playground v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.77s
[INFO] running `Command { std: "docker" "inspect" "7e0fdead80cc353f2856c5f975413b50332bf0d13c70d31e329b1a9d13c802f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7e0fdead80cc353f2856c5f975413b50332bf0d13c70d31e329b1a9d13c802f0", kill_on_drop: false }`
[INFO] [stdout] 7e0fdead80cc353f2856c5f975413b50332bf0d13c70d31e329b1a9d13c802f0