[INFO] cloning repository https://github.com/jsdw/battlesnake [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jsdw/battlesnake" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjsdw%2Fbattlesnake", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjsdw%2Fbattlesnake'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] ed8c0f58da197684e36d2df5cb48984f987da4d5 [INFO] checking jsdw/battlesnake against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjsdw%2Fbattlesnake" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/jsdw/battlesnake [INFO] finished tweaking git repo https://github.com/jsdw/battlesnake [INFO] tweaked toml for git repo https://github.com/jsdw/battlesnake written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/jsdw/battlesnake on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/jsdw/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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3f18a680a9e09e8173d45104f5f6b42cfde723e6d889b5af994d16b664ca4d2d [INFO] running `Command { std: "docker" "start" "-a" "3f18a680a9e09e8173d45104f5f6b42cfde723e6d889b5af994d16b664ca4d2d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3f18a680a9e09e8173d45104f5f6b42cfde723e6d889b5af994d16b664ca4d2d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3f18a680a9e09e8173d45104f5f6b42cfde723e6d889b5af994d16b664ca4d2d", kill_on_drop: false }` [INFO] [stdout] 3f18a680a9e09e8173d45104f5f6b42cfde723e6d889b5af994d16b664ca4d2d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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 -Dunmustuse_in_always_ok" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0bce11ac1bcb4788c8d2a933d13bf1aaf754aca5fc7d1c4cd6445eaa2923f407 [INFO] running `Command { std: "docker" "start" "-a" "0bce11ac1bcb4788c8d2a933d13bf1aaf754aca5fc7d1c4cd6445eaa2923f407", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.29 [INFO] [stderr] Compiling syn v1.0.76 [INFO] [stderr] Compiling libc v0.2.101 [INFO] [stderr] Checking pin-project-lite v0.2.7 [INFO] [stderr] Compiling futures-core v0.3.17 [INFO] [stderr] Compiling futures-macro v0.3.17 [INFO] [stderr] Compiling futures-channel v0.3.17 [INFO] [stderr] Compiling parking_lot_core v0.8.5 [INFO] [stderr] Checking futures-sink v0.3.17 [INFO] [stderr] Compiling futures-task v0.3.17 [INFO] [stderr] Compiling futures-util v0.3.17 [INFO] [stderr] Checking bytes v1.1.0 [INFO] [stderr] Checking lock_api v0.4.5 [INFO] [stderr] Checking proc-macro-nested v0.1.7 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling tokio v1.11.0 [INFO] [stderr] Checking futures-io v0.3.17 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling indexmap v1.7.0 [INFO] [stderr] Compiling serde_derive v1.0.130 [INFO] [stderr] Checking tracing-core v0.1.19 [INFO] [stderr] Compiling httparse v1.5.1 [INFO] [stderr] Compiling serde v1.0.130 [INFO] [stderr] Checking http v0.2.4 [INFO] [stderr] Checking humantime v1.3.0 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking signal-hook-registry v1.4.0 [INFO] [stderr] Checking mio v0.7.13 [INFO] [stderr] Checking tracing v0.1.26 [INFO] [stderr] Checking parking_lot v0.11.2 [INFO] [stderr] Compiling serde_json v1.0.67 [INFO] [stderr] Checking termcolor v1.1.2 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Checking want v0.3.0 [INFO] [stderr] Checking socket2 v0.4.1 [INFO] [stderr] Checking env_logger v0.7.1 [INFO] [stderr] Checking httpdate v1.0.1 [INFO] [stderr] Checking pretty_env_logger v0.4.0 [INFO] [stderr] Checking http-body v0.4.3 [INFO] [stderr] Compiling tokio-macros v1.3.0 [INFO] [stderr] Compiling structopt-derive v0.4.16 [INFO] [stderr] Checking structopt v0.3.23 [INFO] [stderr] Checking tokio-util v0.6.8 [INFO] [stderr] Checking futures-executor v0.3.17 [INFO] [stderr] Checking h2 v0.3.4 [INFO] [stderr] Checking futures v0.3.17 [INFO] [stderr] Checking hyper v0.14.12 [INFO] [stderr] Checking battlesnake v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: struct `Start` is never constructed [INFO] [stdout] --> src/api/response.rs:21:12 [INFO] [stdout] | [INFO] [stdout] 21 | pub struct Start { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `HeadType` is never used [INFO] [stdout] --> src/api/response.rs:31:10 [INFO] [stdout] | [INFO] [stdout] 31 | pub enum HeadType { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `TailType` is never used [INFO] [stdout] --> src/api/response.rs:80:10 [INFO] [stdout] | [INFO] [stdout] 80 | pub enum TailType { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/http_server.rs:29:20 [INFO] [stdout] | [INFO] [stdout] 29 | async move { [INFO] [stdout] | ____________________^ [INFO] [stdout] 30 | | // Every new request leads to this inner closure being called: [INFO] [stdout] 31 | | Ok::<_, Infallible>(hyper::service::service_fn(move |r| { [INFO] [stdout] 32 | | let mut handler = handler.clone(); [INFO] [stdout] ... | [INFO] [stdout] 46 | | })) [INFO] [stdout] 47 | | } [INFO] [stdout] | |_________^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/http_server.rs:31:13 [INFO] [stdout] | [INFO] [stdout] 31 | / Ok::<_, Infallible>(hyper::service::service_fn(move |r| { [INFO] [stdout] 32 | | let mut handler = handler.clone(); [INFO] [stdout] 33 | | let mut on_error = on_error.clone(); [INFO] [stdout] 34 | | async move { [INFO] [stdout] ... | [INFO] [stdout] 46 | | })) [INFO] [stdout] | |_______________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/http_server.rs:34:28 [INFO] [stdout] | [INFO] [stdout] 34 | async move { [INFO] [stdout] | ____________________________^ [INFO] [stdout] ... | [INFO] [stdout] 45 | | } [INFO] [stdout] | |_________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/http_server.rs:38:21 [INFO] [stdout] | [INFO] [stdout] 38 | / match handler(r, addr).await { [INFO] [stdout] 39 | | Ok(r) => Ok::<_, Infallible>(r), [INFO] [stdout] 40 | | Err(e) => { [INFO] [stdout] 41 | | on_error(&e); [INFO] [stdout] ... | [INFO] [stdout] 44 | | } [INFO] [stdout] | |_____________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/http_server.rs:39:34 [INFO] [stdout] | [INFO] [stdout] 39 | Ok(r) => Ok::<_, Infallible>(r), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/http_server.rs:40:35 [INFO] [stdout] | [INFO] [stdout] 40 | Err(e) => { [INFO] [stdout] | ___________________________________^ [INFO] [stdout] 41 | | on_error(&e); [INFO] [stdout] 42 | | Ok(e.into_response()) [INFO] [stdout] 43 | | } [INFO] [stdout] | |_________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/http_server.rs:42:29 [INFO] [stdout] | [INFO] [stdout] 42 | ... Ok(e.into_response()) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `battlesnake` (bin "battlesnake" test) due to 7 previous errors; 3 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: struct `Start` is never constructed [INFO] [stdout] --> src/api/response.rs:21:12 [INFO] [stdout] | [INFO] [stdout] 21 | pub struct Start { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `HeadType` is never used [INFO] [stdout] --> src/api/response.rs:31:10 [INFO] [stdout] | [INFO] [stdout] 31 | pub enum HeadType { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `TailType` is never used [INFO] [stdout] --> src/api/response.rs:80:10 [INFO] [stdout] | [INFO] [stdout] 80 | pub enum TailType { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/http_server.rs:29:20 [INFO] [stdout] | [INFO] [stdout] 29 | async move { [INFO] [stdout] | ____________________^ [INFO] [stdout] 30 | | // Every new request leads to this inner closure being called: [INFO] [stdout] 31 | | Ok::<_, Infallible>(hyper::service::service_fn(move |r| { [INFO] [stdout] 32 | | let mut handler = handler.clone(); [INFO] [stdout] ... | [INFO] [stdout] 46 | | })) [INFO] [stdout] 47 | | } [INFO] [stdout] | |_________^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/http_server.rs:31:13 [INFO] [stdout] | [INFO] [stdout] 31 | / Ok::<_, Infallible>(hyper::service::service_fn(move |r| { [INFO] [stdout] 32 | | let mut handler = handler.clone(); [INFO] [stdout] 33 | | let mut on_error = on_error.clone(); [INFO] [stdout] 34 | | async move { [INFO] [stdout] ... | [INFO] [stdout] 46 | | })) [INFO] [stdout] | |_______________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/http_server.rs:34:28 [INFO] [stdout] | [INFO] [stdout] 34 | async move { [INFO] [stdout] | ____________________________^ [INFO] [stdout] ... | [INFO] [stdout] 45 | | } [INFO] [stdout] | |_________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/http_server.rs:38:21 [INFO] [stdout] | [INFO] [stdout] 38 | / match handler(r, addr).await { [INFO] [stdout] 39 | | Ok(r) => Ok::<_, Infallible>(r), [INFO] [stdout] 40 | | Err(e) => { [INFO] [stdout] 41 | | on_error(&e); [INFO] [stdout] ... | [INFO] [stdout] 44 | | } [INFO] [stdout] | |_____________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/http_server.rs:39:34 [INFO] [stdout] | [INFO] [stdout] 39 | Ok(r) => Ok::<_, Infallible>(r), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/http_server.rs:40:35 [INFO] [stdout] | [INFO] [stdout] 40 | Err(e) => { [INFO] [stdout] | ___________________________________^ [INFO] [stdout] 41 | | on_error(&e); [INFO] [stdout] 42 | | Ok(e.into_response()) [INFO] [stdout] 43 | | } [INFO] [stdout] | |_________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/http_server.rs:42:29 [INFO] [stdout] | [INFO] [stdout] 42 | ... Ok(e.into_response()) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `battlesnake` (bin "battlesnake") due to 7 previous errors; 3 warnings emitted [INFO] running `Command { std: "docker" "inspect" "0bce11ac1bcb4788c8d2a933d13bf1aaf754aca5fc7d1c4cd6445eaa2923f407", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0bce11ac1bcb4788c8d2a933d13bf1aaf754aca5fc7d1c4cd6445eaa2923f407", kill_on_drop: false }` [INFO] [stdout] 0bce11ac1bcb4788c8d2a933d13bf1aaf754aca5fc7d1c4cd6445eaa2923f407