[INFO] cloning repository https://github.com/mikezaby/chip-8.rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mikezaby/chip-8.rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmikezaby%2Fchip-8.rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmikezaby%2Fchip-8.rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] dce26ea5adaf9d9c9a2e3b9227594e9db1d0f90c
[INFO] testing mikezaby/chip-8.rs against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmikezaby%2Fchip-8.rs" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mikezaby/chip-8.rs on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/mikezaby/chip-8.rs
[INFO] finished tweaking git repo https://github.com/mikezaby/chip-8.rs
[INFO] tweaked toml for git repo https://github.com/mikezaby/chip-8.rs written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/mikezaby/chip-8.rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5f98eda980282aa79ea75292788bae376f65b3b6bc68d8e5d7ad4aabdd46b58d
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "5f98eda980282aa79ea75292788bae376f65b3b6bc68d8e5d7ad4aabdd46b58d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5f98eda980282aa79ea75292788bae376f65b3b6bc68d8e5d7ad4aabdd46b58d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5f98eda980282aa79ea75292788bae376f65b3b6bc68d8e5d7ad4aabdd46b58d", kill_on_drop: false }`
[INFO] [stdout] 5f98eda980282aa79ea75292788bae376f65b3b6bc68d8e5d7ad4aabdd46b58d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 51faf36c6e101a21c71265a51ffdf5a9a04f4d725b0a148796939898156231bc
[INFO] running `Command { std: "docker" "start" "-a" "51faf36c6e101a21c71265a51ffdf5a9a04f4d725b0a148796939898156231bc", kill_on_drop: false }`
[INFO] [stderr]    Compiling sdl v0.3.6 (https://github.com/brson/rust-sdl.git#e4f4231b)
[INFO] [stdout] error: invalid suffix `is` for number literal
[INFO] [stdout]    --> /opt/rustwide/cargo-home/git/checkouts/rust-sdl-9a624c571e8192ac/e4f4231/src/sdl/event.rs:791:18
[INFO] [stdout]     |
[INFO] [stdout] 791 |     let mut i = -1is;
[INFO] [stdout]     |                  ^^^ invalid suffix `is`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the suffix must be one of the numeric types (`u32`, `isize`, `f32`, etc.)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: invalid suffix `us` for number literal
[INFO] [stdout]    --> /opt/rustwide/cargo-home/git/checkouts/rust-sdl-9a624c571e8192ac/e4f4231/src/sdl/video.rs:372:18
[INFO] [stdout]     |
[INFO] [stdout] 372 |     Fullscreen = 0x80000000us as isize, // 0x80000000 > INT_MAX on i686
[INFO] [stdout]     |                  ^^^^^^^^^^^^ invalid suffix `us`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the suffix must be one of the numeric types (`u32`, `isize`, `f32`, etc.)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `sdl` due to 4 previous errors
[INFO] [stdout] error[E0463]: can't find crate for `rand`
[INFO] [stdout]  --> /opt/rustwide/cargo-home/git/checkouts/rust-sdl-9a624c571e8192ac/e4f4231/src/sdl/lib.rs:4:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | extern crate rand;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0463`.
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "51faf36c6e101a21c71265a51ffdf5a9a04f4d725b0a148796939898156231bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "51faf36c6e101a21c71265a51ffdf5a9a04f4d725b0a148796939898156231bc", kill_on_drop: false }`
[INFO] [stdout] 51faf36c6e101a21c71265a51ffdf5a9a04f4d725b0a148796939898156231bc