[INFO] fetching crate ngen 0.1.4...
[INFO] checking ngen-0.1.4 against try#21cad1f647cfd05a566220f933edd88a53e50bcf for pr-129249-1
[INFO] extracting crate ngen 0.1.4 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate ngen 0.1.4
[INFO] finished tweaking crates.io crate ngen 0.1.4
[INFO] tweaked toml for crates.io crate ngen 0.1.4 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate ngen 0.1.4 on toolchain 21cad1f647cfd05a566220f933edd88a53e50bcf
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+21cad1f647cfd05a566220f933edd88a53e50bcf" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+21cad1f647cfd05a566220f933edd88a53e50bcf" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 33 packages to latest compatible versions
[INFO] [stderr]       Adding cgmath v0.17.0 (available: v0.18.0)
[INFO] [stderr]       Adding sdl2 v0.34.5 (available: v0.38.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+21cad1f647cfd05a566220f933edd88a53e50bcf" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3e793bdf10248eb2ddbd6b0faebed8155c11b4589982e2893733958d93e8d540" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] cab2f303e8daa3df492f4fee9caeea9207283804f793f1393ea5bcd86f919d25
[INFO] running `Command { std: "docker" "start" "cab2f303e8daa3df492f4fee9caeea9207283804f793f1393ea5bcd86f919d25", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "cab2f303e8daa3df492f4fee9caeea9207283804f793f1393ea5bcd86f919d25" "/opt/rustwide/cargo-home/bin/cargo" "+21cad1f647cfd05a566220f933edd88a53e50bcf" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cab2f303e8daa3df492f4fee9caeea9207283804f793f1393ea5bcd86f919d25", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "cab2f303e8daa3df492f4fee9caeea9207283804f793f1393ea5bcd86f919d25" "/opt/rustwide/cargo-home/bin/cargo" "+21cad1f647cfd05a566220f933edd88a53e50bcf" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling version-compare v0.0.10
[INFO] [stderr]    Compiling sdl2 v0.34.5
[INFO] [stderr]     Checking approx v0.3.2
[INFO] [stderr]    Compiling gl v0.14.0
[INFO] [stderr]     Checking cgmath v0.17.0
[INFO] [stderr]    Compiling sdl2-sys v0.34.5
[INFO] [stderr]     Checking ngen v0.1.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `dim` is never read
[INFO] [stdout]   --> src/assets.rs:12:16
[INFO] [stdout]    |
[INFO] [stdout]  9 | pub struct Sprite {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 12 |     pub(crate) dim: Vec2,
[INFO] [stdout]    |                ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Sprite` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `buttons` is never used
[INFO] [stdout]   --> src/input.rs:42:8
[INFO] [stdout]    |
[INFO] [stdout] 41 | trait Buttons: Sized {
[INFO] [stdout]    |       ------- method in this trait
[INFO] [stdout] 42 |     fn buttons(&self) -> &[Button] {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `dim` is never read
[INFO] [stdout]   --> src/assets.rs:12:16
[INFO] [stdout]    |
[INFO] [stdout]  9 | pub struct Sprite {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 12 |     pub(crate) dim: Vec2,
[INFO] [stdout]    |                ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Sprite` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `buttons` is never used
[INFO] [stdout]   --> src/input.rs:42:8
[INFO] [stdout]    |
[INFO] [stdout] 41 | trait Buttons: Sized {
[INFO] [stdout]    |       ------- method in this trait
[INFO] [stdout] 42 |     fn buttons(&self) -> &[Button] {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.57s
[INFO] running `Command { std: "docker" "inspect" "cab2f303e8daa3df492f4fee9caeea9207283804f793f1393ea5bcd86f919d25", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cab2f303e8daa3df492f4fee9caeea9207283804f793f1393ea5bcd86f919d25", kill_on_drop: false }`
[INFO] [stdout] cab2f303e8daa3df492f4fee9caeea9207283804f793f1393ea5bcd86f919d25
