[INFO] cloning repository https://github.com/tismith/chip8
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tismith/chip8" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftismith%2Fchip8"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftismith%2Fchip8'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 249a23a1491c16a2cbf478c2075bba55ed4a2ead
[INFO] checking tismith/chip8 against master#b61e69433951e31f7bd746e22f516a48ad41623b for prs-64470-and-65389
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftismith%2Fchip8" "/workspace/builds/worker-6/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/tismith/chip8 on toolchain b61e69433951e31f7bd746e22f516a48ad41623b
[INFO] running `"/workspace/cargo-home/bin/cargo" "+b61e69433951e31f7bd746e22f516a48ad41623b" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/tismith/chip8
[INFO] finished tweaking git repo https://github.com/tismith/chip8
[INFO] tweaked toml for git repo https://github.com/tismith/chip8 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/tismith/chip8 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+b61e69433951e31f7bd746e22f516a48ad41623b" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+b61e69433951e31f7bd746e22f516a48ad41623b" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] c9bc391d750ff4bd2a339782cd1e196a64693814b2abf18dfd28682aa83e7e30
[INFO] running `"docker" "start" "-a" "c9bc391d750ff4bd2a339782cd1e196a64693814b2abf18dfd28682aa83e7e30"`
[INFO] [stderr]     Checking chrono v0.4.5
[INFO] [stderr]     Checking sdl2 v0.31.0
[INFO] [stderr]     Checking exitfailure v0.5.1
[INFO] [stderr]     Checking assert_cli v0.6.3
[INFO] [stderr]     Checking stderrlog v0.4.1
[INFO] [stderr]     Checking chip8-tismith v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]    --> src/bin/chip8.rs:131:43
[INFO] [stderr]     |
[INFO] [stderr] 131 |             )).map_err(failure::err_msg)?;;
[INFO] [stderr]     |                                           ^ help: remove this semicolon
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(redundant_semicolon)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]    --> src/bin/chip8.rs:131:43
[INFO] [stderr]     |
[INFO] [stderr] 131 |             )).map_err(failure::err_msg)?;;
[INFO] [stderr]     |                                           ^ help: remove this semicolon
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(redundant_semicolon)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 19.74s
[INFO] running `"docker" "inspect" "c9bc391d750ff4bd2a339782cd1e196a64693814b2abf18dfd28682aa83e7e30"`
[INFO] running `"docker" "rm" "-f" "c9bc391d750ff4bd2a339782cd1e196a64693814b2abf18dfd28682aa83e7e30"`
[INFO] [stdout] c9bc391d750ff4bd2a339782cd1e196a64693814b2abf18dfd28682aa83e7e30