[INFO] cloning repository https://github.com/petergeorgas/chip-eight
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/petergeorgas/chip-eight" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpetergeorgas%2Fchip-eight", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpetergeorgas%2Fchip-eight'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8b5a7a80f23051868fa83dac5925e0f0dea4fb2c
[INFO] checking petergeorgas/chip-eight against try#b1f2594eac607c1f051534800237eeedb5590a49 for pr-139493-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpetergeorgas%2Fchip-eight" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/petergeorgas/chip-eight
[INFO] finished tweaking git repo https://github.com/petergeorgas/chip-eight
[INFO] tweaked toml for git repo https://github.com/petergeorgas/chip-eight written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/petergeorgas/chip-eight 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/petergeorgas/chip-eight 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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 4ab11bac4292e36669fffe1221a9966975f46affdce98b30f0356a2d725417e2
[INFO] running `Command { std: "docker" "start" "-a" "4ab11bac4292e36669fffe1221a9966975f46affdce98b30f0356a2d725417e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4ab11bac4292e36669fffe1221a9966975f46affdce98b30f0356a2d725417e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4ab11bac4292e36669fffe1221a9966975f46affdce98b30f0356a2d725417e2", kill_on_drop: false }`
[INFO] [stdout] 4ab11bac4292e36669fffe1221a9966975f46affdce98b30f0356a2d725417e2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 76c881dd742a71bebf82da312a4a02fac913509e845815d16690963e40898e57
[INFO] running `Command { std: "docker" "start" "-a" "76c881dd742a71bebf82da312a4a02fac913509e845815d16690963e40898e57", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.151
[INFO] [stderr]    Compiling version-compare v0.1.1
[INFO] [stderr]    Compiling sdl2 v0.36.0
[INFO] [stderr]    Compiling sdl2-sys v0.36.0
[INFO] [stderr]     Checking getrandom v0.2.11
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking chip-eight v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: constant `CHIP8_DISPLAY_WIDTH` is never used
[INFO] [stdout]  --> src/main.rs:8:7
[INFO] [stdout]   |
[INFO] [stdout] 8 | const CHIP8_DISPLAY_WIDTH: usize = 64; // 64px wide
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CHIP8_DISPLAY_HEIGHT` is never used
[INFO] [stdout]  --> src/main.rs:9:7
[INFO] [stdout]   |
[INFO] [stdout] 9 | const CHIP8_DISPLAY_HEIGHT: usize = 32; // 32px tall
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `sound_timer` and `delay_timer` are never read
[INFO] [stdout]   --> src/processor.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct Processor {
[INFO] [stdout]    |            --------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 19 |     sound_timer: u8,         // Used to produce beep if value >0
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 20 |     delay_timer: u8,         // Decremented 60 times per second until it reaches 0
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CHIP8_DISPLAY_WIDTH` is never used
[INFO] [stdout]  --> src/main.rs:8:7
[INFO] [stdout]   |
[INFO] [stdout] 8 | const CHIP8_DISPLAY_WIDTH: usize = 64; // 64px wide
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CHIP8_DISPLAY_HEIGHT` is never used
[INFO] [stdout]  --> src/main.rs:9:7
[INFO] [stdout]   |
[INFO] [stdout] 9 | const CHIP8_DISPLAY_HEIGHT: usize = 32; // 32px tall
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `sound_timer` and `delay_timer` are never read
[INFO] [stdout]   --> src/processor.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct Processor {
[INFO] [stdout]    |            --------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 19 |     sound_timer: u8,         // Used to produce beep if value >0
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 20 |     delay_timer: u8,         // Decremented 60 times per second until it reaches 0
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.42s
[INFO] running `Command { std: "docker" "inspect" "76c881dd742a71bebf82da312a4a02fac913509e845815d16690963e40898e57", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "76c881dd742a71bebf82da312a4a02fac913509e845815d16690963e40898e57", kill_on_drop: false }`
[INFO] [stdout] 76c881dd742a71bebf82da312a4a02fac913509e845815d16690963e40898e57