[INFO] cloning repository https://github.com/ethanlipson/dinosaur-game
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ethanlipson/dinosaur-game" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fethanlipson%2Fdinosaur-game", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fethanlipson%2Fdinosaur-game'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8e6de9ee56063f6b73331308c282c780b3294f42
[INFO] checking ethanlipson/dinosaur-game against try#8a0378607d6b34c242e3bfa75554871be641864b for pr-143028
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fethanlipson%2Fdinosaur-game" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/ethanlipson/dinosaur-game
[INFO] finished tweaking git repo https://github.com/ethanlipson/dinosaur-game
[INFO] tweaked toml for git repo https://github.com/ethanlipson/dinosaur-game written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/ethanlipson/dinosaur-game on toolchain 8a0378607d6b34c242e3bfa75554871be641864b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8a0378607d6b34c242e3bfa75554871be641864b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/ethanlipson/dinosaur-game 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" "+8a0378607d6b34c242e3bfa75554871be641864b" "fetch" "--manifest-path" "Cargo.toml", 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] 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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8a0378607d6b34c242e3bfa75554871be641864b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] feb7e788792b522c7b90a40abbbc6e4575584a8db05076d0c3e1ab007038b210
[INFO] running `Command { std: "docker" "start" "-a" "feb7e788792b522c7b90a40abbbc6e4575584a8db05076d0c3e1ab007038b210", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "feb7e788792b522c7b90a40abbbc6e4575584a8db05076d0c3e1ab007038b210", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "feb7e788792b522c7b90a40abbbc6e4575584a8db05076d0c3e1ab007038b210", kill_on_drop: false }`
[INFO] [stdout] feb7e788792b522c7b90a40abbbc6e4575584a8db05076d0c3e1ab007038b210
[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" "-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8a0378607d6b34c242e3bfa75554871be641864b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d1fc0b69ea10aa222ed21bfd09fd31dd6779fb2cf67c202ad35590a51d0dceea
[INFO] running `Command { std: "docker" "start" "-a" "d1fc0b69ea10aa222ed21bfd09fd31dd6779fb2cf67c202ad35590a51d0dceea", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.137
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking dinosaur-game v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `crate::species::Species`
[INFO] [stdout]  --> src/game.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::species::Species;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::species::Species`
[INFO] [stdout]  --> src/game.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::species::Species;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `game`
[INFO] [stdout]   --> src/main.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 10 |     let game: Game;
[INFO] [stdout]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_game`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `population`, `body_size`, `current_food_level`, and `cards` are never read
[INFO] [stdout]  --> src/species.rs:4:7
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Species {
[INFO] [stdout]   |            ------- fields in this struct
[INFO] [stdout] 4 |   pub population: i32,
[INFO] [stdout]   |       ^^^^^^^^^^
[INFO] [stdout] 5 |   pub body_size: i32,
[INFO] [stdout]   |       ^^^^^^^^^
[INFO] [stdout] 6 |   pub current_food_level: i32,
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 7 |   pub cards: Vec<Card>
[INFO] [stdout]   |       ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/species.rs:11:10
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl Species {
[INFO] [stdout]    | ------------ associated function in this implementation
[INFO] [stdout] 11 |   pub fn new() -> Species {
[INFO] [stdout]    |          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `agent`, `species`, and `hand` are never read
[INFO] [stdout]  --> src/player.rs:6:3
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Player {
[INFO] [stdout]   |            ------ fields in this struct
[INFO] [stdout] 6 |   agent: Agent,
[INFO] [stdout]   |   ^^^^^
[INFO] [stdout] 7 |   pub species: Vec<Species>,
[INFO] [stdout]   |       ^^^^^^^
[INFO] [stdout] 8 |   pub hand: Vec<Card>
[INFO] [stdout]   |       ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/player.rs:12:10
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl Player {
[INFO] [stdout]    | ----------- associated function in this implementation
[INFO] [stdout] 12 |   pub fn new() -> Player {
[INFO] [stdout]    |          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `rng`, `players`, and `first_player_index` are never read
[INFO] [stdout]  --> src/game.rs:7:3
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct Game {
[INFO] [stdout]   |            ---- fields in this struct
[INFO] [stdout] 7 |   rng: rand::ThreadRng,
[INFO] [stdout]   |   ^^^
[INFO] [stdout] 8 |   players: Vec<Player>,
[INFO] [stdout]   |   ^^^^^^^
[INFO] [stdout] 9 |   first_player_index: i32
[INFO] [stdout]   |   ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `deal_cards` are never used
[INFO] [stdout]   --> src/game.rs:13:6
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl Game {
[INFO] [stdout]    | --------- associated items in this implementation
[INFO] [stdout] 13 |   fn new(num_players: i32) -> Game {
[INFO] [stdout]    |      ^^^
[INFO] [stdout] ...
[INFO] [stdout] 18 |   fn deal_cards(self: &mut Self) {
[INFO] [stdout]    |      ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `game`
[INFO] [stdout]   --> src/main.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 10 |     let game: Game;
[INFO] [stdout]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_game`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `population`, `body_size`, `current_food_level`, and `cards` are never read
[INFO] [stdout]  --> src/species.rs:4:7
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Species {
[INFO] [stdout]   |            ------- fields in this struct
[INFO] [stdout] 4 |   pub population: i32,
[INFO] [stdout]   |       ^^^^^^^^^^
[INFO] [stdout] 5 |   pub body_size: i32,
[INFO] [stdout]   |       ^^^^^^^^^
[INFO] [stdout] 6 |   pub current_food_level: i32,
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 7 |   pub cards: Vec<Card>
[INFO] [stdout]   |       ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/species.rs:11:10
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl Species {
[INFO] [stdout]    | ------------ associated function in this implementation
[INFO] [stdout] 11 |   pub fn new() -> Species {
[INFO] [stdout]    |          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `agent`, `species`, and `hand` are never read
[INFO] [stdout]  --> src/player.rs:6:3
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Player {
[INFO] [stdout]   |            ------ fields in this struct
[INFO] [stdout] 6 |   agent: Agent,
[INFO] [stdout]   |   ^^^^^
[INFO] [stdout] 7 |   pub species: Vec<Species>,
[INFO] [stdout]   |       ^^^^^^^
[INFO] [stdout] 8 |   pub hand: Vec<Card>
[INFO] [stdout]   |       ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/player.rs:12:10
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl Player {
[INFO] [stdout]    | ----------- associated function in this implementation
[INFO] [stdout] 12 |   pub fn new() -> Player {
[INFO] [stdout]    |          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `rng`, `players`, and `first_player_index` are never read
[INFO] [stdout]  --> src/game.rs:7:3
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct Game {
[INFO] [stdout]   |            ---- fields in this struct
[INFO] [stdout] 7 |   rng: rand::ThreadRng,
[INFO] [stdout]   |   ^^^
[INFO] [stdout] 8 |   players: Vec<Player>,
[INFO] [stdout]   |   ^^^^^^^
[INFO] [stdout] 9 |   first_player_index: i32
[INFO] [stdout]   |   ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `deal_cards` are never used
[INFO] [stdout]   --> src/game.rs:13:6
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl Game {
[INFO] [stdout]    | --------- associated items in this implementation
[INFO] [stdout] 13 |   fn new(num_players: i32) -> Game {
[INFO] [stdout]    |      ^^^
[INFO] [stdout] ...
[INFO] [stdout] 18 |   fn deal_cards(self: &mut Self) {
[INFO] [stdout]    |      ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.42s
[INFO] running `Command { std: "docker" "inspect" "d1fc0b69ea10aa222ed21bfd09fd31dd6779fb2cf67c202ad35590a51d0dceea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d1fc0b69ea10aa222ed21bfd09fd31dd6779fb2cf67c202ad35590a51d0dceea", kill_on_drop: false }`
[INFO] [stdout] d1fc0b69ea10aa222ed21bfd09fd31dd6779fb2cf67c202ad35590a51d0dceea