[INFO] cloning repository https://github.com/NicoVIII/galaxy-server-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/NicoVIII/galaxy-server-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNicoVIII%2Fgalaxy-server-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNicoVIII%2Fgalaxy-server-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ca9d6fb2525738eb873082f0485c4cb8a993ff72
[INFO] checking NicoVIII/galaxy-server-rust 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%2FNicoVIII%2Fgalaxy-server-rust" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/NicoVIII/galaxy-server-rust
[INFO] finished tweaking git repo https://github.com/NicoVIII/galaxy-server-rust
[INFO] tweaked toml for git repo https://github.com/NicoVIII/galaxy-server-rust written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/NicoVIII/galaxy-server-rust 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/NicoVIII/galaxy-server-rust 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-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] ffaea1415166b34063ec0df3e9f439daa577f4c0c260a608fa9d8c6711ccd9de
[INFO] running `Command { std: "docker" "start" "-a" "ffaea1415166b34063ec0df3e9f439daa577f4c0c260a608fa9d8c6711ccd9de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ffaea1415166b34063ec0df3e9f439daa577f4c0c260a608fa9d8c6711ccd9de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ffaea1415166b34063ec0df3e9f439daa577f4c0c260a608fa9d8c6711ccd9de", kill_on_drop: false }`
[INFO] [stdout] ffaea1415166b34063ec0df3e9f439daa577f4c0c260a608fa9d8c6711ccd9de
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 43232b907d9dac80ea949a4d6330dea82bc3b64f933ca014b5ff6c9a9c6e76ef
[INFO] running `Command { std: "docker" "start" "-a" "43232b907d9dac80ea949a4d6330dea82bc3b64f933ca014b5ff6c9a9c6e76ef", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.98
[INFO] [stderr]    Compiling typenum v1.13.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.27
[INFO] [stderr]    Compiling syn v1.0.73
[INFO] [stderr]     Checking matches v0.1.8
[INFO] [stderr]    Compiling httparse v1.4.1
[INFO] [stderr]     Checking itoa v0.4.7
[INFO] [stderr]     Checking cpufeatures v0.1.5
[INFO] [stderr]     Checking tinyvec v1.2.0
[INFO] [stderr]     Checking bytes v1.0.1
[INFO] [stderr]     Checking unicode-bidi v0.3.5
[INFO] [stderr]     Checking form_urlencoded v1.0.1
[INFO] [stderr]     Checking http v0.2.4
[INFO] [stderr]     Checking getrandom v0.2.3
[INFO] [stderr]     Checking time v0.1.43
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]     Checking unicode-normalization v0.1.19
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]     Checking rand v0.8.4
[INFO] [stderr]     Checking idna v0.2.3
[INFO] [stderr]     Checking generic-array v0.14.4
[INFO] [stderr]     Checking simplelog v0.10.0
[INFO] [stderr]     Checking block-buffer v0.9.0
[INFO] [stderr]     Checking digest v0.9.0
[INFO] [stderr]     Checking sha-1 v0.9.6
[INFO] [stderr]     Checking url v2.2.2
[INFO] [stderr]    Compiling thiserror-impl v1.0.26
[INFO] [stderr]     Checking thiserror v1.0.26
[INFO] [stderr]     Checking tungstenite v0.14.0
[INFO] [stderr]     Checking galaxy-server-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: type alias `Id` is never used
[INFO] [stdout]  --> src/types/mod.rs:4:6
[INFO] [stdout]   |
[INFO] [stdout] 4 | type Id = u16;
[INFO] [stdout]   |      ^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Offset` is never used
[INFO] [stdout]  --> src/types/mod.rs:5:10
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub type Offset = u16;
[INFO] [stdout]   |          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Position` is never constructed
[INFO] [stdout]  --> src/types/mod.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub struct Position(pub Offset, pub Offset);
[INFO] [stdout]   |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Dot` is never constructed
[INFO] [stdout]   --> src/types/mod.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | struct Dot<'a> {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Field` is never constructed
[INFO] [stdout]   --> src/types/mod.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | struct Field<'a> {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Player` is never constructed
[INFO] [stdout]   --> src/types/mod.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 21 | struct Player {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Galaxy` is never constructed
[INFO] [stdout]   --> src/types/mod.rs:29:8
[INFO] [stdout]    |
[INFO] [stdout] 29 | struct Galaxy<'a> {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Network` is never constructed
[INFO] [stdout]   --> src/types/mod.rs:34:8
[INFO] [stdout]    |
[INFO] [stdout] 34 | struct Network<'a> {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `GameChange` is never constructed
[INFO] [stdout]   --> src/types/mod.rs:38:8
[INFO] [stdout]    |
[INFO] [stdout] 38 | struct GameChange<'a> {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/gamegen/mod.rs:217:41
[INFO] [stdout]     |
[INFO] [stdout] 217 |                 let dot_pos = t::DotPos(x.try_into().unwrap(), y.try_into().unwrap());
[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<usize, Infallible>
[INFO] [stdout]    --> src/gamegen/mod.rs:217:64
[INFO] [stdout]     |
[INFO] [stdout] 217 |                 let dot_pos = t::DotPos(x.try_into().unwrap(), y.try_into().unwrap());
[INFO] [stdout]     |                                                                ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/gamegen/mod.rs:283:37
[INFO] [stdout]     |
[INFO] [stdout] 283 | ...                   let x = x.try_into().unwrap();
[INFO] [stdout]     |                               ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/gamegen/mod.rs:284:37
[INFO] [stdout]     |
[INFO] [stdout] 284 | ...                   let y = y.try_into().unwrap();
[INFO] [stdout]     |                               ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Id` is never used
[INFO] [stdout]  --> src/types/mod.rs:4:6
[INFO] [stdout]   |
[INFO] [stdout] 4 | type Id = u16;
[INFO] [stdout]   |      ^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Offset` is never used
[INFO] [stdout]  --> src/types/mod.rs:5:10
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub type Offset = u16;
[INFO] [stdout]   |          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Position` is never constructed
[INFO] [stdout]  --> src/types/mod.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub struct Position(pub Offset, pub Offset);
[INFO] [stdout]   |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Dot` is never constructed
[INFO] [stdout]   --> src/types/mod.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | struct Dot<'a> {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Field` is never constructed
[INFO] [stdout]   --> src/types/mod.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | struct Field<'a> {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Player` is never constructed
[INFO] [stdout]   --> src/types/mod.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 21 | struct Player {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Galaxy` is never constructed
[INFO] [stdout]   --> src/types/mod.rs:29:8
[INFO] [stdout]    |
[INFO] [stdout] 29 | struct Galaxy<'a> {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Network` is never constructed
[INFO] [stdout]   --> src/types/mod.rs:34:8
[INFO] [stdout]    |
[INFO] [stdout] 34 | struct Network<'a> {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `GameChange` is never constructed
[INFO] [stdout]   --> src/types/mod.rs:38:8
[INFO] [stdout]    |
[INFO] [stdout] 38 | struct GameChange<'a> {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `galaxy-server-rust` (bin "galaxy-server-rust") due to 4 previous errors; 9 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/gamegen/mod.rs:217:41
[INFO] [stdout]     |
[INFO] [stdout] 217 |                 let dot_pos = t::DotPos(x.try_into().unwrap(), y.try_into().unwrap());
[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<usize, Infallible>
[INFO] [stdout]    --> src/gamegen/mod.rs:217:64
[INFO] [stdout]     |
[INFO] [stdout] 217 |                 let dot_pos = t::DotPos(x.try_into().unwrap(), y.try_into().unwrap());
[INFO] [stdout]     |                                                                ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/gamegen/mod.rs:283:37
[INFO] [stdout]     |
[INFO] [stdout] 283 | ...                   let x = x.try_into().unwrap();
[INFO] [stdout]     |                               ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/gamegen/mod.rs:284:37
[INFO] [stdout]     |
[INFO] [stdout] 284 | ...                   let y = y.try_into().unwrap();
[INFO] [stdout]     |                               ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `galaxy-server-rust` (bin "galaxy-server-rust" test) due to 4 previous errors; 9 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "43232b907d9dac80ea949a4d6330dea82bc3b64f933ca014b5ff6c9a9c6e76ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "43232b907d9dac80ea949a4d6330dea82bc3b64f933ca014b5ff6c9a9c6e76ef", kill_on_drop: false }`
[INFO] [stdout] 43232b907d9dac80ea949a4d6330dea82bc3b64f933ca014b5ff6c9a9c6e76ef
