[INFO] cloning repository https://github.com/rust-redis/rust-redis
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rust-redis/rust-redis" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frust-redis%2Frust-redis", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frust-redis%2Frust-redis'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0933b127dcb7710f83f0377b13e434a05892af58
[INFO] checking rust-redis/rust-redis against master#9fa580b1175018b0a276b0bc68f9827a106f7260 for pr-82565
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frust-redis%2Frust-redis" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/rust-redis/rust-redis on toolchain 9fa580b1175018b0a276b0bc68f9827a106f7260
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9fa580b1175018b0a276b0bc68f9827a106f7260" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/rust-redis/rust-redis
[INFO] finished tweaking git repo https://github.com/rust-redis/rust-redis
[INFO] tweaked toml for git repo https://github.com/rust-redis/rust-redis written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/rust-redis/rust-redis already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9fa580b1175018b0a276b0bc68f9827a106f7260" "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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+9fa580b1175018b0a276b0bc68f9827a106f7260" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f778636cb38ab58f6d2ab835d9e1fb9bfde9ccd2dd9252c9468cb7c862839b2f
[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" "f778636cb38ab58f6d2ab835d9e1fb9bfde9ccd2dd9252c9468cb7c862839b2f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f778636cb38ab58f6d2ab835d9e1fb9bfde9ccd2dd9252c9468cb7c862839b2f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f778636cb38ab58f6d2ab835d9e1fb9bfde9ccd2dd9252c9468cb7c862839b2f", kill_on_drop: false }`
[INFO] [stdout] f778636cb38ab58f6d2ab835d9e1fb9bfde9ccd2dd9252c9468cb7c862839b2f
[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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+9fa580b1175018b0a276b0bc68f9827a106f7260" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a306337cc27f3bc56a86c475ff351adb2d7ae268cbfda37ad6897347cd1ec8df
[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" "a306337cc27f3bc56a86c475ff351adb2d7ae268cbfda37ad6897347cd1ec8df", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking resp-parser v0.0.1 (/opt/rustwide/workdir/resp-parser)
[INFO] [stderr]     Checking rust-skiplist v0.0.1 (/opt/rustwide/workdir/rust-skiplist)
[INFO] [stderr]     Checking rust-redis v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.12s
[INFO] running `Command { std: "docker" "inspect" "a306337cc27f3bc56a86c475ff351adb2d7ae268cbfda37ad6897347cd1ec8df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a306337cc27f3bc56a86c475ff351adb2d7ae268cbfda37ad6897347cd1ec8df", kill_on_drop: false }`
[INFO] [stdout] a306337cc27f3bc56a86c475ff351adb2d7ae268cbfda37ad6897347cd1ec8df