[INFO] cloning repository https://github.com/sinclairzx81/crimson-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sinclairzx81/crimson-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsinclairzx81%2Fcrimson-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsinclairzx81%2Fcrimson-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8ab88fd6d7223144b78312a8267d32db1b5543b6
[INFO] checking sinclairzx81/crimson-rust against master#dfd7b8d03fb93d0e03147d28b3be6d93260fa94d for pr-87050
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsinclairzx81%2Fcrimson-rust" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/sinclairzx81/crimson-rust on toolchain dfd7b8d03fb93d0e03147d28b3be6d93260fa94d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/sinclairzx81/crimson-rust
[INFO] finished tweaking git repo https://github.com/sinclairzx81/crimson-rust
[INFO] tweaked toml for git repo https://github.com/sinclairzx81/crimson-rust written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/sinclairzx81/crimson-rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "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] a63cbb40ee28dc76c4b921a77f54e1b8f9f7f32b7d09bc52eac436b54dc48994
[INFO] running `Command { std: "docker" "start" "-a" "a63cbb40ee28dc76c4b921a77f54e1b8f9f7f32b7d09bc52eac436b54dc48994", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a63cbb40ee28dc76c4b921a77f54e1b8f9f7f32b7d09bc52eac436b54dc48994", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a63cbb40ee28dc76c4b921a77f54e1b8f9f7f32b7d09bc52eac436b54dc48994", kill_on_drop: false }`
[INFO] [stdout] a63cbb40ee28dc76c4b921a77f54e1b8f9f7f32b7d09bc52eac436b54dc48994
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", 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] 440f6c6e800b1849daeee0fc24581e741ed17492217936d387050a3d61ce06d0
[INFO] running `Command { std: "docker" "start" "-a" "440f6c6e800b1849daeee0fc24581e741ed17492217936d387050a3d61ce06d0", kill_on_drop: false }`
[INFO] [stderr]     Checking actor-csp v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant is never constructed: `Publish`
[INFO] [stdout]   --> src/crimson/system.rs:98:5
[INFO] [stdout]    |
[INFO] [stdout] 98 |     Publish(String, String, T),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `publish`
[INFO] [stdout]    --> src/crimson/system.rs:134:12
[INFO] [stdout]     |
[INFO] [stdout] 134 |     pub fn publish(&self, to: &str, value: T) -> Result<(), SendError<ActorEvent<T>>> {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Publish`
[INFO] [stdout]   --> src/crimson/system.rs:98:5
[INFO] [stdout]    |
[INFO] [stdout] 98 |     Publish(String, String, T),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `publish`
[INFO] [stdout]    --> src/crimson/system.rs:134:12
[INFO] [stdout]     |
[INFO] [stdout] 134 |     pub fn publish(&self, to: &str, value: T) -> Result<(), SendError<ActorEvent<T>>> {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.81s
[INFO] running `Command { std: "docker" "inspect" "440f6c6e800b1849daeee0fc24581e741ed17492217936d387050a3d61ce06d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "440f6c6e800b1849daeee0fc24581e741ed17492217936d387050a3d61ce06d0", kill_on_drop: false }`
[INFO] [stdout] 440f6c6e800b1849daeee0fc24581e741ed17492217936d387050a3d61ce06d0