[INFO] cloning repository https://github.com/lmarzocchetti/rust_chip8
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lmarzocchetti/rust_chip8" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flmarzocchetti%2Frust_chip8", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flmarzocchetti%2Frust_chip8'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 640965cd14e0c61d6e3ec3be4efa8c9f7f7ed72b
[INFO] checking lmarzocchetti/rust_chip8 against try#b1f2594eac607c1f051534800237eeedb5590a49 for pr-139493-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flmarzocchetti%2Frust_chip8" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/lmarzocchetti/rust_chip8
[INFO] finished tweaking git repo https://github.com/lmarzocchetti/rust_chip8
[INFO] tweaked toml for git repo https://github.com/lmarzocchetti/rust_chip8 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/lmarzocchetti/rust_chip8 on toolchain b1f2594eac607c1f051534800237eeedb5590a49
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/lmarzocchetti/rust_chip8 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" "+b1f2594eac607c1f051534800237eeedb5590a49" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] eb3e900a10bc72acdf7f163986725a56a6059e3b746a1c448b557dd68d2375c0
[INFO] running `Command { std: "docker" "start" "-a" "eb3e900a10bc72acdf7f163986725a56a6059e3b746a1c448b557dd68d2375c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "eb3e900a10bc72acdf7f163986725a56a6059e3b746a1c448b557dd68d2375c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eb3e900a10bc72acdf7f163986725a56a6059e3b746a1c448b557dd68d2375c0", kill_on_drop: false }`
[INFO] [stdout] eb3e900a10bc72acdf7f163986725a56a6059e3b746a1c448b557dd68d2375c0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e214907f42936a6e1a8521fd9f360c15910a270889d22b4d9a3392281df1cc31
[INFO] running `Command { std: "docker" "start" "-a" "e214907f42936a6e1a8521fd9f360c15910a270889d22b4d9a3392281df1cc31", kill_on_drop: false }`
[INFO] [stderr]    Compiling sdl2 v0.36.0
[INFO] [stderr]    Compiling sdl2-sys v0.36.0
[INFO] [stderr]     Checking rust_chip8 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant `New` is never constructed
[INFO] [stdout]   --> lib/chip.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | enum InstrVersion {
[INFO] [stdout]    |      ------------ variant in this enum
[INFO] [stdout] 13 |     Old,
[INFO] [stdout] 14 |     New,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `sdl_context` and `video_subsystem` are never read
[INFO] [stdout]   --> lib/display.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct Display {
[INFO] [stdout]    |            ------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 15 |     sdl_context: Sdl,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 16 |     video_subsystem: VideoSubsystem,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `New` is never constructed
[INFO] [stdout]   --> lib/chip.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | enum InstrVersion {
[INFO] [stdout]    |      ------------ variant in this enum
[INFO] [stdout] 13 |     Old,
[INFO] [stdout] 14 |     New,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `sdl_context` and `video_subsystem` are never read
[INFO] [stdout]   --> lib/display.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct Display {
[INFO] [stdout]    |            ------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 15 |     sdl_context: Sdl,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 16 |     video_subsystem: VideoSubsystem,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.71s
[INFO] running `Command { std: "docker" "inspect" "e214907f42936a6e1a8521fd9f360c15910a270889d22b4d9a3392281df1cc31", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e214907f42936a6e1a8521fd9f360c15910a270889d22b4d9a3392281df1cc31", kill_on_drop: false }`
[INFO] [stdout] e214907f42936a6e1a8521fd9f360c15910a270889d22b4d9a3392281df1cc31