[INFO] cloning repository https://github.com/MMazzocchi/battlesnake [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/MMazzocchi/battlesnake" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMMazzocchi%2Fbattlesnake", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMMazzocchi%2Fbattlesnake'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 8b37f4c956b33ab0fb2fd40f9897c7abdecaa8e1 [INFO] checking MMazzocchi/battlesnake against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMMazzocchi%2Fbattlesnake" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/MMazzocchi/battlesnake on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/MMazzocchi/battlesnake [INFO] finished tweaking git repo https://github.com/MMazzocchi/battlesnake [INFO] tweaked toml for git repo https://github.com/MMazzocchi/battlesnake written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/MMazzocchi/battlesnake 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded humantime v2.0.1 [INFO] [stderr] Downloaded arc-swap v0.4.8 [INFO] [stderr] Downloaded log-mdc v0.1.0 [INFO] [stderr] Downloaded log4rs v1.0.0 [INFO] [stderr] Downloaded v_escape_derive v0.8.4 [INFO] [stderr] Downloaded socket2 v0.3.18 [INFO] [stderr] Downloaded json v0.11.15 [INFO] [stderr] Downloaded derivative v2.1.3 [INFO] [stderr] Downloaded ordered-float v2.0.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 39175f706d38fe0e47e800766218e01572f4a99d50a2893a408a799b85cb4e07 [INFO] running `Command { std: "docker" "start" "-a" "39175f706d38fe0e47e800766218e01572f4a99d50a2893a408a799b85cb4e07", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "39175f706d38fe0e47e800766218e01572f4a99d50a2893a408a799b85cb4e07", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "39175f706d38fe0e47e800766218e01572f4a99d50a2893a408a799b85cb4e07", kill_on_drop: false }` [INFO] [stdout] 39175f706d38fe0e47e800766218e01572f4a99d50a2893a408a799b85cb4e07 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 07e667df04cba3aac8c94336ad1968100553bf9925165227a28a51723dfb4574 [INFO] running `Command { std: "docker" "start" "-a" "07e667df04cba3aac8c94336ad1968100553bf9925165227a28a51723dfb4574", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.54 [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Checking smallvec v1.5.1 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Checking instant v0.1.9 [INFO] [stderr] Checking signal-hook-registry v1.2.2 [INFO] [stderr] Checking lock_api v0.4.2 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Compiling getrandom v0.1.15 [INFO] [stderr] Compiling standback v0.2.13 [INFO] [stderr] Checking itoa v0.4.6 [INFO] [stderr] Checking linked-hash-map v0.5.3 [INFO] [stderr] Checking copyless v0.1.5 [INFO] [stderr] Compiling unicode-segmentation v1.7.1 [INFO] [stderr] Checking gimli v0.23.0 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Compiling const_fn v0.4.4 [INFO] [stderr] Checking object v0.22.0 [INFO] [stderr] Checking match_cfg v0.1.0 [INFO] [stderr] Checking rustc-demangle v0.1.18 [INFO] [stderr] Checking http v0.2.2 [INFO] [stderr] Compiling heck v0.3.1 [INFO] [stderr] Checking threadpool v1.8.1 [INFO] [stderr] Checking hostname v0.3.1 [INFO] [stderr] Compiling brotli-sys v0.3.2 [INFO] [stderr] Compiling time v0.2.23 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling serde_json v1.0.60 [INFO] [stderr] Checking parking_lot_core v0.8.1 [INFO] [stderr] Compiling version_check v0.1.5 [INFO] [stderr] Checking quick-error v1.2.3 [INFO] [stderr] Checking resolv-conf v0.7.0 [INFO] [stderr] Checking lru-cache v0.1.2 [INFO] [stderr] Checking parking_lot v0.11.1 [INFO] [stderr] Compiling cookie v0.14.3 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Compiling getrandom v0.2.1 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking fxhash v0.2.1 [INFO] [stderr] Checking socket2 v0.3.18 [INFO] [stderr] Compiling nom v4.2.3 [INFO] [stderr] Checking language-tags v0.2.2 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Compiling v_escape v0.15.0 [INFO] [stderr] Checking buf-min v0.4.0 [INFO] [stderr] Checking bytestring v0.1.5 [INFO] [stderr] Compiling anyhow v1.0.37 [INFO] [stderr] Compiling v_htmlescape v0.12.0 [INFO] [stderr] Checking traitobject v0.1.0 [INFO] [stderr] Checking yaml-rust v0.4.5 [INFO] [stderr] Checking humantime v2.0.1 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking unsafe-any v0.4.2 [INFO] [stderr] Checking dtoa v0.4.7 [INFO] [stderr] Checking typemap v0.3.3 [INFO] [stderr] Checking thread-id v3.3.0 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking rand_core v0.6.1 [INFO] [stderr] Checking arc-swap v0.4.8 [INFO] [stderr] Checking log-mdc v0.1.0 [INFO] [stderr] Checking termcolor v1.1.2 [INFO] [stderr] Checking json v0.11.15 [INFO] [stderr] Checking rand_chacha v0.3.0 [INFO] [stderr] Checking rand v0.8.1 [INFO] [stderr] Checking num-integer v0.1.44 [INFO] [stderr] Checking ordered-float v2.0.1 [INFO] [stderr] Checking chrono v0.4.19 [INFO] [stderr] Checking addr2line v0.14.0 [INFO] [stderr] Checking backtrace v0.3.55 [INFO] [stderr] Compiling serde_derive v1.0.118 [INFO] [stderr] Compiling pin-project-internal v1.0.2 [INFO] [stderr] Compiling futures-macro v0.3.8 [INFO] [stderr] Compiling pin-project-internal v0.4.27 [INFO] [stderr] Compiling derive_more v0.99.11 [INFO] [stderr] Compiling actix-macros v0.1.3 [INFO] [stderr] Compiling thiserror-impl v1.0.22 [INFO] [stderr] Compiling async-trait v0.1.42 [INFO] [stderr] Compiling enum-as-inner v0.3.3 [INFO] [stderr] Compiling time-macros-impl v0.1.1 [INFO] [stderr] Compiling v_escape_derive v0.8.4 [INFO] [stderr] Compiling actix-web-codegen v0.4.0 [INFO] [stderr] Compiling derivative v2.1.3 [INFO] [stderr] Checking brotli2 v0.3.2 [INFO] [stderr] Checking time-macros v0.1.1 [INFO] [stderr] Checking thiserror v1.0.22 [INFO] [stderr] Checking pin-project v0.4.27 [INFO] [stderr] Checking pin-project v1.0.2 [INFO] [stderr] Checking futures-util v0.3.8 [INFO] [stderr] Checking serde v1.0.118 [INFO] [stderr] Checking actix-service v1.0.6 [INFO] [stderr] Checking futures v0.3.8 [INFO] [stderr] Checking serde_urlencoded v0.7.0 [INFO] [stderr] Checking serde-value v0.7.0 [INFO] [stderr] Checking serde_yaml v0.8.17 [INFO] [stderr] Checking mio v0.6.23 [INFO] [stderr] Checking actix-threadpool v0.3.3 [INFO] [stderr] Checking tracing v0.1.22 [INFO] [stderr] Checking actix-router v0.2.5 [INFO] [stderr] Checking env_logger v0.8.2 [INFO] [stderr] Checking tracing-futures v0.2.4 [INFO] [stderr] Checking mio-uds v0.6.8 [INFO] [stderr] Checking log4rs v1.0.0 [INFO] [stderr] Checking tokio v0.2.24 [INFO] [stderr] Checking tokio-util v0.3.1 [INFO] [stderr] Checking actix-rt v1.1.1 [INFO] [stderr] Checking trust-dns-proto v0.19.6 [INFO] [stderr] Checking actix-codec v0.3.0 [INFO] [stderr] Checking h2 v0.2.7 [INFO] [stderr] Checking actix-utils v2.0.0 [INFO] [stderr] Checking actix-server v1.0.4 [INFO] [stderr] Checking actix-tls v2.0.0 [INFO] [stderr] Checking actix-testing v1.0.1 [INFO] [stderr] Checking trust-dns-resolver v0.19.6 [INFO] [stderr] Checking actix-connect v2.0.0 [INFO] [stderr] Checking actix-http v2.2.0 [INFO] [stderr] Checking awc v2.0.3 [INFO] [stderr] Checking actix-web v3.3.2 [INFO] [stderr] Checking actix-files v0.5.0 [INFO] [stderr] Checking battlesnake v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `log4rs` is imported redundantly [INFO] [stdout] --> src/main.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use log4rs; [INFO] [stdout] | ^^^^^^ the item `log4rs` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `serde_yaml` is imported redundantly [INFO] [stdout] --> src/snakes/config_snakes/snake_loader.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | use serde_yaml; [INFO] [stdout] | ^^^^^^^^^^ the item `serde_yaml` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `log4rs` is imported redundantly [INFO] [stdout] --> src/main.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use log4rs; [INFO] [stdout] | ^^^^^^ the item `log4rs` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `serde_yaml` is imported redundantly [INFO] [stdout] --> src/snakes/config_snakes/snake_loader.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | use serde_yaml; [INFO] [stdout] | ^^^^^^^^^^ the item `serde_yaml` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `turn` and `you` are never read [INFO] [stdout] --> src/messages/start.rs:9:7 [INFO] [stdout] | [INFO] [stdout] 7 | pub struct Start { [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] 8 | pub game: Game, [INFO] [stdout] 9 | pub turn: i32, [INFO] [stdout] | ^^^^ [INFO] [stdout] 10 | pub board: Board, [INFO] [stdout] 11 | pub you: Battlesnake [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `timeout` is never read [INFO] [stdout] --> src/messages/game.rs:6:7 [INFO] [stdout] | [INFO] [stdout] 4 | pub struct Game { [INFO] [stdout] | ---- field in this struct [INFO] [stdout] 5 | pub id: String, [INFO] [stdout] 6 | pub timeout: i32 [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `turn` and `board` are never read [INFO] [stdout] --> src/messages/end.rs:8:7 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct End { [INFO] [stdout] | --- fields in this struct [INFO] [stdout] 7 | pub game: Game, [INFO] [stdout] 8 | pub turn: i32, [INFO] [stdout] | ^^^^ [INFO] [stdout] 9 | pub board: Board [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `name`, `host`, `color`, `head`, `tail`, and `strategy` are never read [INFO] [stdout] --> src/snakes/config_snakes/snake_manager.rs:23:7 [INFO] [stdout] | [INFO] [stdout] 22 | struct SnakeStruct { [INFO] [stdout] | ----------- fields in this struct [INFO] [stdout] 23 | pub name: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] 24 | pub host: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] 25 | pub color: String, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 26 | pub head: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] 27 | pub tail: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] 28 | pub strategy: StrategyStruct [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `turn` and `you` are never read [INFO] [stdout] --> src/messages/start.rs:9:7 [INFO] [stdout] | [INFO] [stdout] 7 | pub struct Start { [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] 8 | pub game: Game, [INFO] [stdout] 9 | pub turn: i32, [INFO] [stdout] | ^^^^ [INFO] [stdout] 10 | pub board: Board, [INFO] [stdout] 11 | pub you: Battlesnake [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `timeout` is never read [INFO] [stdout] --> src/messages/game.rs:6:7 [INFO] [stdout] | [INFO] [stdout] 4 | pub struct Game { [INFO] [stdout] | ---- field in this struct [INFO] [stdout] 5 | pub id: String, [INFO] [stdout] 6 | pub timeout: i32 [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `turn` and `board` are never read [INFO] [stdout] --> src/messages/end.rs:8:7 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct End { [INFO] [stdout] | --- fields in this struct [INFO] [stdout] 7 | pub game: Game, [INFO] [stdout] 8 | pub turn: i32, [INFO] [stdout] | ^^^^ [INFO] [stdout] 9 | pub board: Board [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `name`, `host`, `color`, `head`, `tail`, and `strategy` are never read [INFO] [stdout] --> src/snakes/config_snakes/snake_manager.rs:23:7 [INFO] [stdout] | [INFO] [stdout] 22 | struct SnakeStruct { [INFO] [stdout] | ----------- fields in this struct [INFO] [stdout] 23 | pub name: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] 24 | pub host: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] 25 | pub color: String, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 26 | pub head: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] 27 | pub tail: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] 28 | pub strategy: StrategyStruct [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 37.80s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v4.2.3, traitobject v0.1.0 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2` [INFO] running `Command { std: "docker" "inspect" "07e667df04cba3aac8c94336ad1968100553bf9925165227a28a51723dfb4574", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "07e667df04cba3aac8c94336ad1968100553bf9925165227a28a51723dfb4574", kill_on_drop: false }` [INFO] [stdout] 07e667df04cba3aac8c94336ad1968100553bf9925165227a28a51723dfb4574