[INFO] cloning repository https://github.com/GrahamJoonsar/online_multiplayer
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/GrahamJoonsar/online_multiplayer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGrahamJoonsar%2Fonline_multiplayer", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGrahamJoonsar%2Fonline_multiplayer'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 643fed0f80da018713d539233e151d5eaac15d21
[INFO] checking GrahamJoonsar/online_multiplayer against master#bca37a20bd376ce3fd138e7cdee7fe704e0f8814 for pr-139493-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGrahamJoonsar%2Fonline_multiplayer" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/GrahamJoonsar/online_multiplayer
[INFO] finished tweaking git repo https://github.com/GrahamJoonsar/online_multiplayer
[INFO] tweaked toml for git repo https://github.com/GrahamJoonsar/online_multiplayer written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/GrahamJoonsar/online_multiplayer on toolchain bca37a20bd376ce3fd138e7cdee7fe704e0f8814
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/GrahamJoonsar/online_multiplayer 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" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded terminal-menu v3.0.0
[INFO] [stderr]   Downloaded proc-easy v0.3.0
[INFO] [stderr]   Downloaded alkahest v0.3.0
[INFO] [stderr]   Downloaded alkahest-proc v0.3.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1e3e1d98a88ab9b404a020dabd28a121a8ecafaf395da2e038eb315d8254d59d
[INFO] running `Command { std: "docker" "start" "-a" "1e3e1d98a88ab9b404a020dabd28a121a8ecafaf395da2e038eb315d8254d59d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1e3e1d98a88ab9b404a020dabd28a121a8ecafaf395da2e038eb315d8254d59d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e3e1d98a88ab9b404a020dabd28a121a8ecafaf395da2e038eb315d8254d59d", kill_on_drop: false }`
[INFO] [stdout] 1e3e1d98a88ab9b404a020dabd28a121a8ecafaf395da2e038eb315d8254d59d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d6b2392fd7e4374d2fd8657363df1b89b1aa52abfc955beef3f6896efe59bdcb
[INFO] running `Command { std: "docker" "start" "-a" "d6b2392fd7e4374d2fd8657363df1b89b1aa52abfc955beef3f6896efe59bdcb", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]    Compiling proc-macro2 v1.0.78
[INFO] [stderr]    Compiling signal-hook v0.3.17
[INFO] [stderr]     Checking smallvec v1.13.1
[INFO] [stderr]     Checking log v0.4.20
[INFO] [stderr]     Checking ppv-lite86 v0.2.17
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]     Checking signal-hook-registry v1.4.1
[INFO] [stderr]     Checking mio v0.8.10
[INFO] [stderr]     Checking getrandom v0.2.12
[INFO] [stderr]     Checking parking_lot_core v0.9.9
[INFO] [stderr]    Compiling syn v2.0.48
[INFO] [stderr]     Checking parking_lot v0.12.1
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking signal-hook-mio v0.2.3
[INFO] [stderr]     Checking crossterm v0.25.0
[INFO] [stderr]     Checking terminal-menu v3.0.0
[INFO] [stderr]    Compiling proc-easy v0.3.0
[INFO] [stderr]    Compiling alkahest-proc v0.3.0
[INFO] [stderr]     Checking alkahest v0.3.0
[INFO] [stderr]     Checking online_multiplayer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: value assigned to `title` is never read
[INFO] [stdout]   --> src/bin/server.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     title: [u8; 20],
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `description` is never read
[INFO] [stdout]   --> src/bin/server.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     description: [u8; 128],
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `card_type` is never read
[INFO] [stdout]   --> src/bin/server.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     card_type: CardType,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `title` is never read
[INFO] [stdout]  --> src/client.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 8 |         title: [u8; 20],
[INFO] [stdout]   |         ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: maybe it is overwritten before being read?
[INFO] [stdout]   = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `description` is never read
[INFO] [stdout]  --> src/client.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 9 |         description: [u8; 128],
[INFO] [stdout]   |         ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `card_type` is never read
[INFO] [stdout]   --> src/client.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 10 |         card_type: CardType,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `title` is never read
[INFO] [stdout]   --> src/bin/server.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     title: [u8; 20],
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `description` is never read
[INFO] [stdout]   --> src/bin/server.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     description: [u8; 128],
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `card_type` is never read
[INFO] [stdout]   --> src/bin/server.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     card_type: CardType,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `title` is never read
[INFO] [stdout]  --> src/client.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 8 |         title: [u8; 20],
[INFO] [stdout]   |         ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: maybe it is overwritten before being read?
[INFO] [stdout]   = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `description` is never read
[INFO] [stdout]  --> src/client.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 9 |         description: [u8; 128],
[INFO] [stdout]   |         ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `card_type` is never read
[INFO] [stdout]   --> src/client.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 10 |         card_type: CardType,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.62s
[INFO] running `Command { std: "docker" "inspect" "d6b2392fd7e4374d2fd8657363df1b89b1aa52abfc955beef3f6896efe59bdcb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d6b2392fd7e4374d2fd8657363df1b89b1aa52abfc955beef3f6896efe59bdcb", kill_on_drop: false }`
[INFO] [stdout] d6b2392fd7e4374d2fd8657363df1b89b1aa52abfc955beef3f6896efe59bdcb