[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 try#ddfd70ee3c3748e597b32f416b0d15a4f6e37685 for pr-87050 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffefit%2Fentitydata" "/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/fefit/entitydata on toolchain ddfd70ee3c3748e597b32f416b0d15a4f6e37685 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "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-6/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" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "fetch" "--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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] cbb52686d07df89909a623a4c900605c601ca79547f22adc80a91c086eb530cd [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" "cbb52686d07df89909a623a4c900605c601ca79547f22adc80a91c086eb530cd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "cbb52686d07df89909a623a4c900605c601ca79547f22adc80a91c086eb530cd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cbb52686d07df89909a623a4c900605c601ca79547f22adc80a91c086eb530cd", kill_on_drop: false }` [INFO] [stdout] cbb52686d07df89909a623a4c900605c601ca79547f22adc80a91c086eb530cd [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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "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] e9178c3219196a3159a485cd1b673ca93a33c873b49c6ed29aa84734b4c479ca [INFO] running `Command { std: "docker" "start" "-a" "e9178c3219196a3159a485cd1b673ca93a33c873b49c6ed29aa84734b4c479ca", kill_on_drop: false }` [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: 1 warning emitted [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] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.33s [INFO] running `Command { std: "docker" "inspect" "e9178c3219196a3159a485cd1b673ca93a33c873b49c6ed29aa84734b4c479ca", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e9178c3219196a3159a485cd1b673ca93a33c873b49c6ed29aa84734b4c479ca", kill_on_drop: false }` [INFO] [stdout] e9178c3219196a3159a485cd1b673ca93a33c873b49c6ed29aa84734b4c479ca