[INFO] cloning repository https://github.com/ardeshirj/rs-playground
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ardeshirj/rs-playground" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fardeshirj%2Frs-playground", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fardeshirj%2Frs-playground'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c21c28bd922d29b7db4e4bfc9bf746542c6eb276
[INFO] checking ardeshirj/rs-playground against try#3d9fdbff4f377de96b3a51174e7a64086bee9a5c for pr-81477
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fardeshirj%2Frs-playground" "/workspace/builds/worker-14/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ardeshirj/rs-playground on toolchain 3d9fdbff4f377de96b3a51174e7a64086bee9a5c
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3d9fdbff4f377de96b3a51174e7a64086bee9a5c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ardeshirj/rs-playground
[INFO] finished tweaking git repo https://github.com/ardeshirj/rs-playground
[INFO] tweaked toml for git repo https://github.com/ardeshirj/rs-playground written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate git repo https://github.com/ardeshirj/rs-playground already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3d9fdbff4f377de96b3a51174e7a64086bee9a5c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+3d9fdbff4f377de96b3a51174e7a64086bee9a5c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 74115010e74bd5a6d362ec4c9d51052b090b47c592c6fd5c89945eb52d5e7bea
[INFO] running `Command { std: "docker" "start" "-a" "74115010e74bd5a6d362ec4c9d51052b090b47c592c6fd5c89945eb52d5e7bea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "74115010e74bd5a6d362ec4c9d51052b090b47c592c6fd5c89945eb52d5e7bea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "74115010e74bd5a6d362ec4c9d51052b090b47c592c6fd5c89945eb52d5e7bea", kill_on_drop: false }`
[INFO] [stdout] 74115010e74bd5a6d362ec4c9d51052b090b47c592c6fd5c89945eb52d5e7bea
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+3d9fdbff4f377de96b3a51174e7a64086bee9a5c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4bcec2ddcabe9b9c5d23ca610149a92f2b30f46a27f409a74c7cda7fbac71536
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "4bcec2ddcabe9b9c5d23ca610149a92f2b30f46a27f409a74c7cda7fbac71536", kill_on_drop: false }`
[INFO] [stderr]     Checking rs-playground v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.67s
[INFO] running `Command { std: "docker" "inspect" "4bcec2ddcabe9b9c5d23ca610149a92f2b30f46a27f409a74c7cda7fbac71536", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4bcec2ddcabe9b9c5d23ca610149a92f2b30f46a27f409a74c7cda7fbac71536", kill_on_drop: false }`
[INFO] [stdout] 4bcec2ddcabe9b9c5d23ca610149a92f2b30f46a27f409a74c7cda7fbac71536