[INFO] fetching crate nix-user-chroot 1.2.2...
[INFO] checking nix-user-chroot-1.2.2 against try#3bb2879ea9e58d65b875f9a98df44f4a43ce2597 for pr-85387
[INFO] extracting crate nix-user-chroot 1.2.2 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate nix-user-chroot 1.2.2 on toolchain 3bb2879ea9e58d65b875f9a98df44f4a43ce2597
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3bb2879ea9e58d65b875f9a98df44f4a43ce2597" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate nix-user-chroot 1.2.2
[INFO] finished tweaking crates.io crate nix-user-chroot 1.2.2
[INFO] tweaked toml for crates.io crate nix-user-chroot 1.2.2 written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate crates.io crate nix-user-chroot 1.2.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3bb2879ea9e58d65b875f9a98df44f4a43ce2597" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "+3bb2879ea9e58d65b875f9a98df44f4a43ce2597" "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] b204bbc8291012344d03c04ee96812af76b99839886c2f1ab29db9f8133fa3a5
[INFO] running `Command { std: "docker" "start" "-a" "b204bbc8291012344d03c04ee96812af76b99839886c2f1ab29db9f8133fa3a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b204bbc8291012344d03c04ee96812af76b99839886c2f1ab29db9f8133fa3a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b204bbc8291012344d03c04ee96812af76b99839886c2f1ab29db9f8133fa3a5", kill_on_drop: false }`
[INFO] [stdout] b204bbc8291012344d03c04ee96812af76b99839886c2f1ab29db9f8133fa3a5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "+3bb2879ea9e58d65b875f9a98df44f4a43ce2597" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 910f04a99580a363ed0143e7491814a5eaa0db16bdac9f6a1edf2c87e889ecdd
[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" "910f04a99580a363ed0143e7491814a5eaa0db16bdac9f6a1edf2c87e889ecdd", kill_on_drop: false }`
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling nix-user-chroot v1.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking nix v0.20.0
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.81s
[INFO] running `Command { std: "docker" "inspect" "910f04a99580a363ed0143e7491814a5eaa0db16bdac9f6a1edf2c87e889ecdd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "910f04a99580a363ed0143e7491814a5eaa0db16bdac9f6a1edf2c87e889ecdd", kill_on_drop: false }`
[INFO] [stdout] 910f04a99580a363ed0143e7491814a5eaa0db16bdac9f6a1edf2c87e889ecdd