[INFO] fetching crate xenopeltis-server 0.2.1... [INFO] checking xenopeltis-server-0.2.1 against master#2e6fc425411280c658d852813de01c5157255088 for pr-128013 [INFO] extracting crate xenopeltis-server 0.2.1 into /workspace/builds/worker-7-tc1/source [INFO] validating manifest of crates.io crate xenopeltis-server 0.2.1 on toolchain 2e6fc425411280c658d852813de01c5157255088 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2e6fc425411280c658d852813de01c5157255088" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate xenopeltis-server 0.2.1 [INFO] finished tweaking crates.io crate xenopeltis-server 0.2.1 [INFO] tweaked toml for crates.io crate xenopeltis-server 0.2.1 written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate crates.io crate xenopeltis-server 0.2.1 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" "+2e6fc425411280c658d852813de01c5157255088" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded xenopeltis-common v0.2.1 [INFO] [stderr] Downloaded futures-sink v0.3.19 [INFO] [stderr] Downloaded futures v0.3.19 [INFO] [stderr] Downloaded futures-core v0.3.19 [INFO] [stderr] Downloaded enum-ordinalize v3.1.10 [INFO] [stderr] Downloaded educe v0.4.18 [INFO] [stderr] Downloaded futures-io v0.3.19 [INFO] [stderr] Downloaded futures-executor v0.3.19 [INFO] [stderr] Downloaded futures-channel v0.3.19 [INFO] [stderr] Downloaded futures-task v0.3.19 [INFO] [stderr] Downloaded futures-macro v0.3.19 [INFO] [stderr] Downloaded futures-util v0.3.19 [INFO] [stderr] Downloaded tokio v1.16.1 [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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+2e6fc425411280c658d852813de01c5157255088" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4f2fd94529f66e0d44fd69125fa8ca481c6a7f7d6256d3af6b513ea811ced190 [INFO] running `Command { std: "docker" "start" "-a" "4f2fd94529f66e0d44fd69125fa8ca481c6a7f7d6256d3af6b513ea811ced190", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4f2fd94529f66e0d44fd69125fa8ca481c6a7f7d6256d3af6b513ea811ced190", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4f2fd94529f66e0d44fd69125fa8ca481c6a7f7d6256d3af6b513ea811ced190", kill_on_drop: false }` [INFO] [stdout] 4f2fd94529f66e0d44fd69125fa8ca481c6a7f7d6256d3af6b513ea811ced190 [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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+2e6fc425411280c658d852813de01c5157255088" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1d11bbed9bc84026762c1ccb1152dff44a5d9af1de9c23a6c8eeb2c9010502c9 [INFO] running `Command { std: "docker" "start" "-a" "1d11bbed9bc84026762c1ccb1152dff44a5d9af1de9c23a6c8eeb2c9010502c9", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.36 [INFO] [stderr] Compiling syn v1.0.86 [INFO] [stderr] Compiling libc v0.2.116 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling futures-core v0.3.19 [INFO] [stderr] Compiling serde_derive v1.0.136 [INFO] [stderr] Checking futures-sink v0.3.19 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Checking pin-project-lite v0.2.8 [INFO] [stderr] Compiling serde v1.0.136 [INFO] [stderr] Compiling futures-task v0.3.19 [INFO] [stderr] Compiling parking_lot_core v0.8.5 [INFO] [stderr] Compiling futures-channel v0.3.19 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Checking instant v0.1.12 [INFO] [stderr] Compiling futures-util v0.3.19 [INFO] [stderr] Checking lock_api v0.4.6 [INFO] [stderr] Compiling unicode-segmentation v1.8.0 [INFO] [stderr] Checking unicode-width v0.1.9 [INFO] [stderr] Checking futures-io v0.3.19 [INFO] [stderr] Checking slab v0.4.5 [INFO] [stderr] Checking regex-syntax v0.6.25 [INFO] [stderr] Checking vec_map v0.8.2 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking ansi_term v0.12.1 [INFO] [stderr] Checking once_cell v1.9.0 [INFO] [stderr] Compiling anyhow v1.0.53 [INFO] [stderr] Checking termcolor v1.1.2 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling num-bigint v0.4.3 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Compiling quote v1.0.15 [INFO] [stderr] Checking getrandom v0.2.4 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking signal-hook-registry v1.4.0 [INFO] [stderr] Checking mio v0.7.14 [INFO] [stderr] Checking num_cpus v1.13.1 [INFO] [stderr] Checking clap v2.34.0 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Checking parking_lot v0.11.2 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking regex v1.5.4 [INFO] [stderr] Checking rand v0.8.4 [INFO] [stderr] Checking env_logger v0.9.0 [INFO] [stderr] Compiling futures-macro v0.3.19 [INFO] [stderr] Compiling enum-ordinalize v3.1.10 [INFO] [stderr] Compiling tokio-macros v1.7.0 [INFO] [stderr] Compiling pin-project-internal v1.0.10 [INFO] [stderr] Compiling structopt-derive v0.4.18 [INFO] [stderr] Compiling educe v0.4.18 [INFO] [stderr] Checking tokio v1.16.1 [INFO] [stderr] Checking pin-project v1.0.10 [INFO] [stderr] Checking structopt v0.3.26 [INFO] [stderr] Checking futures-executor v0.3.19 [INFO] [stderr] Checking futures v0.3.19 [INFO] [stderr] Checking tokio-util v0.6.9 [INFO] [stderr] Checking bincode v1.3.3 [INFO] [stderr] Checking xenopeltis-common v0.2.1 [INFO] [stderr] Checking tokio-serde v0.8.0 [INFO] [stderr] Checking xenopeltis-server v0.2.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `tokio::io::AsyncWriteExt` [INFO] [stdout] --> src/main.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | use tokio::io::AsyncWriteExt; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `tokio::io::AsyncWriteExt` [INFO] [stdout] --> src/main.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | use tokio::io::AsyncWriteExt; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `channel` [INFO] [stdout] --> src/main.rs:13:30 [INFO] [stdout] | [INFO] [stdout] 13 | use tokio::sync::broadcast::{channel, Receiver}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `channel` [INFO] [stdout] --> src/main.rs:13:30 [INFO] [stdout] | [INFO] [stdout] 13 | use tokio::sync::broadcast::{channel, Receiver}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:63:42 [INFO] [stdout] | [INFO] [stdout] 63 | async fn handler(game: Arc>, mut connection: TcpStream, peer: SocketAddr) { [INFO] [stdout] | ----^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:63:42 [INFO] [stdout] | [INFO] [stdout] 63 | async fn handler(game: Arc>, mut connection: TcpStream, peer: SocketAddr) { [INFO] [stdout] | ----^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/main.rs:132:5 [INFO] [stdout] | [INFO] [stdout] 127 | / loop { [INFO] [stdout] 128 | | let (stream, peer) = listener.accept().await?; [INFO] [stdout] 129 | | tokio::spawn(handler(game.clone(), stream, peer)); [INFO] [stdout] 130 | | } [INFO] [stdout] | |_____- any code following this expression is unreachable [INFO] [stdout] 131 | [INFO] [stdout] 132 | Ok(()) [INFO] [stdout] | ^^^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/main.rs:132:5 [INFO] [stdout] | [INFO] [stdout] 127 | / loop { [INFO] [stdout] 128 | | let (stream, peer) = listener.accept().await?; [INFO] [stdout] 129 | | tokio::spawn(handler(game.clone(), stream, peer)); [INFO] [stdout] 130 | | } [INFO] [stdout] | |_____- any code following this expression is unreachable [INFO] [stdout] 131 | [INFO] [stdout] 132 | Ok(()) [INFO] [stdout] | ^^^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/game.rs:106:13 [INFO] [stdout] | [INFO] [stdout] 106 | let mut food = true; [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `peer` [INFO] [stdout] --> src/game.rs:185:36 [INFO] [stdout] | [INFO] [stdout] 185 | pub fn messages_initial(&self, peer: SocketAddr) -> Vec { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_peer` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/game.rs:106:13 [INFO] [stdout] | [INFO] [stdout] 106 | let mut food = true; [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `peer` [INFO] [stdout] --> src/game.rs:185:36 [INFO] [stdout] | [INFO] [stdout] 185 | pub fn messages_initial(&self, peer: SocketAddr) -> Vec { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_peer` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:50:9 [INFO] [stdout] | [INFO] [stdout] 50 | framed.send(message).await; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 50 | let _ = framed.send(message).await; [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:56:17 [INFO] [stdout] | [INFO] [stdout] 56 | framed.send(event).await; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 56 | let _ = framed.send(event).await; [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/game.rs:83:9 [INFO] [stdout] | [INFO] [stdout] 83 | self.state_set(row, col, Field::Snake(color)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 83 | let _ = self.state_set(row, col, Field::Snake(color)); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/game.rs:109:17 [INFO] [stdout] | [INFO] [stdout] 109 | / self.state_set( [INFO] [stdout] 110 | | *row, [INFO] [stdout] 111 | | *col, [INFO] [stdout] 112 | | match food { [INFO] [stdout] ... | [INFO] [stdout] 115 | | }, [INFO] [stdout] 116 | | ); [INFO] [stdout] | |_________________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 109 | let _ = self.state_set( [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/game.rs:155:9 [INFO] [stdout] | [INFO] [stdout] 155 | self.state_set(row, col, Field::Food(false)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 155 | let _ = self.state_set(row, col, Field::Food(false)); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/game.rs:243:17 [INFO] [stdout] | [INFO] [stdout] 243 | self.state_set(next.0 as usize, next.1 as usize, Field::Snake(color)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 243 | let _ = self.state_set(next.0 as usize, next.1 as usize, Field::Snake(color)); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/game.rs:256:17 [INFO] [stdout] | [INFO] [stdout] 256 | self.state_set(next.0 as usize, next.1 as usize, Field::Snake(color)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 256 | let _ = self.state_set(next.0 as usize, next.1 as usize, Field::Snake(color)); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/game.rs:257:17 [INFO] [stdout] | [INFO] [stdout] 257 | self.state_set(last.0 as usize, last.1 as usize, Field::Empty); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 257 | let _ = self.state_set(last.0 as usize, last.1 as usize, Field::Empty); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:50:9 [INFO] [stdout] | [INFO] [stdout] 50 | framed.send(message).await; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 50 | let _ = framed.send(message).await; [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:56:17 [INFO] [stdout] | [INFO] [stdout] 56 | framed.send(event).await; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 56 | let _ = framed.send(event).await; [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/game.rs:83:9 [INFO] [stdout] | [INFO] [stdout] 83 | self.state_set(row, col, Field::Snake(color)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 83 | let _ = self.state_set(row, col, Field::Snake(color)); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/game.rs:109:17 [INFO] [stdout] | [INFO] [stdout] 109 | / self.state_set( [INFO] [stdout] 110 | | *row, [INFO] [stdout] 111 | | *col, [INFO] [stdout] 112 | | match food { [INFO] [stdout] ... | [INFO] [stdout] 115 | | }, [INFO] [stdout] 116 | | ); [INFO] [stdout] | |_________________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 109 | let _ = self.state_set( [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/game.rs:155:9 [INFO] [stdout] | [INFO] [stdout] 155 | self.state_set(row, col, Field::Food(false)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 155 | let _ = self.state_set(row, col, Field::Food(false)); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/game.rs:243:17 [INFO] [stdout] | [INFO] [stdout] 243 | self.state_set(next.0 as usize, next.1 as usize, Field::Snake(color)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 243 | let _ = self.state_set(next.0 as usize, next.1 as usize, Field::Snake(color)); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/game.rs:256:17 [INFO] [stdout] | [INFO] [stdout] 256 | self.state_set(next.0 as usize, next.1 as usize, Field::Snake(color)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 256 | let _ = self.state_set(next.0 as usize, next.1 as usize, Field::Snake(color)); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/game.rs:257:17 [INFO] [stdout] | [INFO] [stdout] 257 | self.state_set(last.0 as usize, last.1 as usize, Field::Empty); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 257 | let _ = self.state_set(last.0 as usize, last.1 as usize, Field::Empty); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 14 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 14 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.94s [INFO] running `Command { std: "docker" "inspect" "1d11bbed9bc84026762c1ccb1152dff44a5d9af1de9c23a6c8eeb2c9010502c9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1d11bbed9bc84026762c1ccb1152dff44a5d9af1de9c23a6c8eeb2c9010502c9", kill_on_drop: false }` [INFO] [stdout] 1d11bbed9bc84026762c1ccb1152dff44a5d9af1de9c23a6c8eeb2c9010502c9 [INFO] checking xenopeltis-server-0.2.1 against try#d856f2da3433420b7077c0dc7ee9441455bc1302 for pr-128013 [INFO] extracting crate xenopeltis-server 0.2.1 into /workspace/builds/worker-7-tc2/source [INFO] validating manifest of crates.io crate xenopeltis-server 0.2.1 on toolchain d856f2da3433420b7077c0dc7ee9441455bc1302 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d856f2da3433420b7077c0dc7ee9441455bc1302" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate xenopeltis-server 0.2.1 [INFO] finished tweaking crates.io crate xenopeltis-server 0.2.1 [INFO] tweaked toml for crates.io crate xenopeltis-server 0.2.1 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] crate crates.io crate xenopeltis-server 0.2.1 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" "+d856f2da3433420b7077c0dc7ee9441455bc1302" "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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+d856f2da3433420b7077c0dc7ee9441455bc1302" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] af5175e249676232d34d81d020ccab763cd0e858dfa93bcc9103d094b660fa97 [INFO] running `Command { std: "docker" "start" "-a" "af5175e249676232d34d81d020ccab763cd0e858dfa93bcc9103d094b660fa97", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "af5175e249676232d34d81d020ccab763cd0e858dfa93bcc9103d094b660fa97", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "af5175e249676232d34d81d020ccab763cd0e858dfa93bcc9103d094b660fa97", kill_on_drop: false }` [INFO] [stdout] af5175e249676232d34d81d020ccab763cd0e858dfa93bcc9103d094b660fa97 [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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+d856f2da3433420b7077c0dc7ee9441455bc1302" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 05171d5a72a4c5968fd91acc606a2bc7cbe71aa88f19adbc5fea4ef6b71dd18d [INFO] running `Command { std: "docker" "start" "-a" "05171d5a72a4c5968fd91acc606a2bc7cbe71aa88f19adbc5fea4ef6b71dd18d", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.36 [INFO] [stderr] Compiling syn v1.0.86 [INFO] [stderr] Compiling libc v0.2.116 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling futures-core v0.3.19 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Checking futures-sink v0.3.19 [INFO] [stderr] Compiling serde_derive v1.0.136 [INFO] [stderr] Compiling futures-task v0.3.19 [INFO] [stderr] Compiling serde v1.0.136 [INFO] [stderr] Compiling parking_lot_core v0.8.5 [INFO] [stderr] Compiling futures-channel v0.3.19 [INFO] [stderr] Checking pin-project-lite v0.2.8 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Checking instant v0.1.12 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling futures-util v0.3.19 [INFO] [stderr] Checking lock_api v0.4.6 [INFO] [stderr] Compiling unicode-segmentation v1.8.0 [INFO] [stderr] Checking futures-io v0.3.19 [INFO] [stderr] Checking slab v0.4.5 [INFO] [stderr] Checking unicode-width v0.1.9 [INFO] [stderr] Checking once_cell v1.9.0 [INFO] [stderr] Checking vec_map v0.8.2 [INFO] [stderr] Checking ansi_term v0.12.1 [INFO] [stderr] Checking regex-syntax v0.6.25 [INFO] [stderr] Compiling anyhow v1.0.53 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking termcolor v1.1.2 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling num-bigint v0.4.3 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Compiling quote v1.0.15 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Checking getrandom v0.2.4 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking mio v0.7.14 [INFO] [stderr] Checking num_cpus v1.13.1 [INFO] [stderr] Checking signal-hook-registry v1.4.0 [INFO] [stderr] Checking clap v2.34.0 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking parking_lot v0.11.2 [INFO] [stderr] Checking rand v0.8.4 [INFO] [stderr] Checking regex v1.5.4 [INFO] [stdout] error[E0034]: multiple applicable items in scope [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/num-integer-0.1.44/src/lib.rs:482:41 [INFO] [stdout] | [INFO] [stdout] 482 | return (1 << shift).abs(); [INFO] [stdout] | ^^^ multiple `abs` found [INFO] [stdout] ... [INFO] [stdout] 791 | impl_integer_for_isize!(i8, test_integer_i8); [INFO] [stdout] | -------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: candidate #1 is defined in an impl for the type `i128` [INFO] [stdout] = note: candidate #2 is defined in an impl for the type `i16` [INFO] [stdout] = note: candidate #3 is defined in an impl for the type `i32` [INFO] [stdout] = note: candidate #4 is defined in an impl for the type `i64` [INFO] [stdout] = note: and 2 others [INFO] [stdout] = note: this error originates in the macro `impl_integer_for_isize` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0034]: multiple applicable items in scope [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/num-integer-0.1.44/src/lib.rs:482:41 [INFO] [stdout] | [INFO] [stdout] 482 | return (1 << shift).abs(); [INFO] [stdout] | ^^^ multiple `abs` found [INFO] [stdout] ... [INFO] [stdout] 792 | impl_integer_for_isize!(i16, test_integer_i16); [INFO] [stdout] | ---------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: candidate #1 is defined in an impl for the type `i128` [INFO] [stdout] = note: candidate #2 is defined in an impl for the type `i16` [INFO] [stdout] = note: candidate #3 is defined in an impl for the type `i32` [INFO] [stdout] = note: candidate #4 is defined in an impl for the type `i64` [INFO] [stdout] = note: and 2 others [INFO] [stdout] = note: this error originates in the macro `impl_integer_for_isize` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0034]: multiple applicable items in scope [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/num-integer-0.1.44/src/lib.rs:482:41 [INFO] [stdout] | [INFO] [stdout] 482 | return (1 << shift).abs(); [INFO] [stdout] | ^^^ multiple `abs` found [INFO] [stdout] ... [INFO] [stdout] 793 | impl_integer_for_isize!(i32, test_integer_i32); [INFO] [stdout] | ---------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: candidate #1 is defined in an impl for the type `i128` [INFO] [stdout] = note: candidate #2 is defined in an impl for the type `i16` [INFO] [stdout] = note: candidate #3 is defined in an impl for the type `i32` [INFO] [stdout] = note: candidate #4 is defined in an impl for the type `i64` [INFO] [stdout] = note: and 2 others [INFO] [stdout] = note: this error originates in the macro `impl_integer_for_isize` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0034]: multiple applicable items in scope [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/num-integer-0.1.44/src/lib.rs:482:41 [INFO] [stdout] | [INFO] [stdout] 482 | return (1 << shift).abs(); [INFO] [stdout] | ^^^ multiple `abs` found [INFO] [stdout] ... [INFO] [stdout] 794 | impl_integer_for_isize!(i64, test_integer_i64); [INFO] [stdout] | ---------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: candidate #1 is defined in an impl for the type `i128` [INFO] [stdout] = note: candidate #2 is defined in an impl for the type `i16` [INFO] [stdout] = note: candidate #3 is defined in an impl for the type `i32` [INFO] [stdout] = note: candidate #4 is defined in an impl for the type `i64` [INFO] [stdout] = note: and 2 others [INFO] [stdout] = note: this error originates in the macro `impl_integer_for_isize` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0034]: multiple applicable items in scope [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/num-integer-0.1.44/src/lib.rs:482:41 [INFO] [stdout] | [INFO] [stdout] 482 | return (1 << shift).abs(); [INFO] [stdout] | ^^^ multiple `abs` found [INFO] [stdout] ... [INFO] [stdout] 795 | impl_integer_for_isize!(isize, test_integer_isize); [INFO] [stdout] | -------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: candidate #1 is defined in an impl for the type `i128` [INFO] [stdout] = note: candidate #2 is defined in an impl for the type `i16` [INFO] [stdout] = note: candidate #3 is defined in an impl for the type `i32` [INFO] [stdout] = note: candidate #4 is defined in an impl for the type `i64` [INFO] [stdout] = note: and 2 others [INFO] [stdout] = note: this error originates in the macro `impl_integer_for_isize` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0034]: multiple applicable items in scope [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/num-integer-0.1.44/src/lib.rs:482:41 [INFO] [stdout] | [INFO] [stdout] 482 | return (1 << shift).abs(); [INFO] [stdout] | ^^^ multiple `abs` found [INFO] [stdout] ... [INFO] [stdout] 797 | impl_integer_for_isize!(i128, test_integer_i128); [INFO] [stdout] | ------------------------------------------------ in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: candidate #1 is defined in an impl for the type `i128` [INFO] [stdout] = note: candidate #2 is defined in an impl for the type `i16` [INFO] [stdout] = note: candidate #3 is defined in an impl for the type `i32` [INFO] [stdout] = note: candidate #4 is defined in an impl for the type `i64` [INFO] [stdout] = note: and 2 others [INFO] [stdout] = note: this error originates in the macro `impl_integer_for_isize` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 6 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0034`. [INFO] [stdout] [INFO] [stderr] error: could not compile `num-integer` (lib) due to 7 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "05171d5a72a4c5968fd91acc606a2bc7cbe71aa88f19adbc5fea4ef6b71dd18d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "05171d5a72a4c5968fd91acc606a2bc7cbe71aa88f19adbc5fea4ef6b71dd18d", kill_on_drop: false }` [INFO] [stdout] 05171d5a72a4c5968fd91acc606a2bc7cbe71aa88f19adbc5fea4ef6b71dd18d