[INFO] cloning repository https://github.com/NucleoidMC/nucleoid-backend
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/NucleoidMC/nucleoid-backend" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNucleoidMC%2Fnucleoid-backend", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNucleoidMC%2Fnucleoid-backend'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ea3621123b88140316f60c7a87614826544731c9
[INFO] checking NucleoidMC/nucleoid-backend/ea3621123b88140316f60c7a87614826544731c9 against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNucleoidMC%2Fnucleoid-backend" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/NucleoidMC/nucleoid-backend on toolchain 7014e13d5becc920d4bea3cd87942c8a13d359bf
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/NucleoidMC/nucleoid-backend
[INFO] finished tweaking git repo https://github.com/NucleoidMC/nucleoid-backend
[INFO] tweaked toml for git repo https://github.com/NucleoidMC/nucleoid-backend written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/NucleoidMC/nucleoid-backend already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f5ebd188d5a05cced899f4c997c8c69f5b2f95bdccaa85d79ea2b31933b4c496
[INFO] running `Command { std: "docker" "start" "-a" "f5ebd188d5a05cced899f4c997c8c69f5b2f95bdccaa85d79ea2b31933b4c496", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f5ebd188d5a05cced899f4c997c8c69f5b2f95bdccaa85d79ea2b31933b4c496", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f5ebd188d5a05cced899f4c997c8c69f5b2f95bdccaa85d79ea2b31933b4c496", kill_on_drop: false }`
[INFO] [stdout] f5ebd188d5a05cced899f4c997c8c69f5b2f95bdccaa85d79ea2b31933b4c496
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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 -Dtail_expr_drop_order" "-e" "RUSTDOCFLAGS=--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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7520782f37e1e17f6307cea4950035afa4da43e9d48c762ac890665c79a91103
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[INFO] [stdout] warning: field `discord` is never read
[INFO] [stdout]    --> src/discord/lfp.rs:120:9
[INFO] [stdout]     |
[INFO] [stdout] 119 | pub struct Handler {
[INFO] [stdout]     |            ------- field in this struct
[INFO] [stdout] 120 |     pub discord: Address<DiscordClient>,
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `discord` is never read
[INFO] [stdout]    --> src/discord/relay.rs:170:9
[INFO] [stdout]     |
[INFO] [stdout] 168 | pub struct Handler {
[INFO] [stdout]     |            ------- field in this struct
[INFO] [stdout] 169 |     pub controller: Address<Controller>,
[INFO] [stdout] 170 |     pub discord: Address<DiscordClient>,
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `discord` is never read
[INFO] [stdout]    --> src/discord/lfp.rs:120:9
[INFO] [stdout]     |
[INFO] [stdout] 119 | pub struct Handler {
[INFO] [stdout]     |            ------- field in this struct
[INFO] [stdout] 120 |     pub discord: Address<DiscordClient>,
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `discord` is never read
[INFO] [stdout]    --> src/discord/relay.rs:170:9
[INFO] [stdout]     |
[INFO] [stdout] 168 | pub struct Handler {
[INFO] [stdout]     |            ------- field in this struct
[INFO] [stdout] 169 |     pub controller: Address<Controller>,
[INFO] [stdout] 170 |     pub discord: Address<DiscordClient>,
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 53.32s
[INFO] running `Command { std: "docker" "inspect" "7520782f37e1e17f6307cea4950035afa4da43e9d48c762ac890665c79a91103", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7520782f37e1e17f6307cea4950035afa4da43e9d48c762ac890665c79a91103", kill_on_drop: false }`
[INFO] [stdout] 7520782f37e1e17f6307cea4950035afa4da43e9d48c762ac890665c79a91103