[INFO] fetching crate multi_mut 0.1.3...
[INFO] checking multi_mut-0.1.3 against try#b0d0ea232bdae12fa8da8491a91ae1db029990ef for pr-84037
[INFO] extracting crate multi_mut 0.1.3 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate multi_mut 0.1.3 on toolchain b0d0ea232bdae12fa8da8491a91ae1db029990ef
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b0d0ea232bdae12fa8da8491a91ae1db029990ef" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate multi_mut 0.1.3
[INFO] finished tweaking crates.io crate multi_mut 0.1.3
[INFO] tweaked toml for crates.io crate multi_mut 0.1.3 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b0d0ea232bdae12fa8da8491a91ae1db029990ef" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b0d0ea232bdae12fa8da8491a91ae1db029990ef" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+b0d0ea232bdae12fa8da8491a91ae1db029990ef" "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] f3c1be4e249c4a8c01f5cdfdb3aa8358bf23db11a2f3aa2da711d13fb1f7558b
[INFO] running `Command { std: "docker" "start" "-a" "f3c1be4e249c4a8c01f5cdfdb3aa8358bf23db11a2f3aa2da711d13fb1f7558b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f3c1be4e249c4a8c01f5cdfdb3aa8358bf23db11a2f3aa2da711d13fb1f7558b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f3c1be4e249c4a8c01f5cdfdb3aa8358bf23db11a2f3aa2da711d13fb1f7558b", kill_on_drop: false }`
[INFO] [stdout] f3c1be4e249c4a8c01f5cdfdb3aa8358bf23db11a2f3aa2da711d13fb1f7558b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+b0d0ea232bdae12fa8da8491a91ae1db029990ef" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1568d59e191d04e4567403b2beeaec7b1efae2c2f541aaa6560135b1216d7055
[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" "1568d59e191d04e4567403b2beeaec7b1efae2c2f541aaa6560135b1216d7055", kill_on_drop: false }`
[INFO] [stderr]     Checking multi_mut v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.67s
[INFO] running `Command { std: "docker" "inspect" "1568d59e191d04e4567403b2beeaec7b1efae2c2f541aaa6560135b1216d7055", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1568d59e191d04e4567403b2beeaec7b1efae2c2f541aaa6560135b1216d7055", kill_on_drop: false }`
[INFO] [stdout] 1568d59e191d04e4567403b2beeaec7b1efae2c2f541aaa6560135b1216d7055