[INFO] cloning repository https://github.com/fefit/entitydata
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/fefit/entitydata" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffefit%2Fentitydata", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffefit%2Fentitydata'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a4c4b4ca207e0771676b4bddc6434caf111508cd
[INFO] checking fefit/entitydata against master#90442458ac46b1d5eed752c316da25450f67285b for pr-81477
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffefit%2Fentitydata" "/workspace/builds/worker-8/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/fefit/entitydata on toolchain 90442458ac46b1d5eed752c316da25450f67285b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+90442458ac46b1d5eed752c316da25450f67285b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/fefit/entitydata
[INFO] finished tweaking git repo https://github.com/fefit/entitydata
[INFO] tweaked toml for git repo https://github.com/fefit/entitydata written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/fefit/entitydata already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+90442458ac46b1d5eed752c316da25450f67285b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+90442458ac46b1d5eed752c316da25450f67285b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ea0ec6d2c2a04b5d605315a69e950ab509555c4ef4bd8e8f799dd8dcd840a946
[INFO] running `Command { std: "docker" "start" "-a" "ea0ec6d2c2a04b5d605315a69e950ab509555c4ef4bd8e8f799dd8dcd840a946", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ea0ec6d2c2a04b5d605315a69e950ab509555c4ef4bd8e8f799dd8dcd840a946", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ea0ec6d2c2a04b5d605315a69e950ab509555c4ef4bd8e8f799dd8dcd840a946", kill_on_drop: false }`
[INFO] [stdout] ea0ec6d2c2a04b5d605315a69e950ab509555c4ef4bd8e8f799dd8dcd840a946
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+90442458ac46b1d5eed752c316da25450f67285b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d3d2d3d8b876dfef9646d5393a6222aecec66c8280c11822c5ed379642c8a9db
[INFO] running `Command { std: "docker" "start" "-a" "d3d2d3d8b876dfef9646d5393a6222aecec66c8280c11822c5ed379642c8a9db", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking entitydata v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function is never used: `dump_vec`
[INFO] [stdout]     --> src/main.rs:2041:4
[INFO] [stdout]      |
[INFO] [stdout] 2041 | fn dump_vec(queue: &[char]) -> String {
[INFO] [stdout]      |    ^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `dump_vec`
[INFO] [stdout]     --> src/main.rs:2041:4
[INFO] [stdout]      |
[INFO] [stdout] 2041 | fn dump_vec(queue: &[char]) -> String {
[INFO] [stdout]      |    ^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 34s
[INFO] running `Command { std: "docker" "inspect" "d3d2d3d8b876dfef9646d5393a6222aecec66c8280c11822c5ed379642c8a9db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d3d2d3d8b876dfef9646d5393a6222aecec66c8280c11822c5ed379642c8a9db", kill_on_drop: false }`
[INFO] [stdout] d3d2d3d8b876dfef9646d5393a6222aecec66c8280c11822c5ed379642c8a9db