[INFO] cloning repository https://github.com/Chris--B/weekend-raytracing
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Chris--B/weekend-raytracing" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FChris--B%2Fweekend-raytracing"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FChris--B%2Fweekend-raytracing'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 9844ca680a5b4c3d4b3324f73a75b2c1ee7b2512
[INFO] checking Chris--B/weekend-raytracing against try#ea663bba38739867a4b75ac820991b4f5d093c3b for pr-62262-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FChris--B%2Fweekend-raytracing" "/workspace/builds/worker-8/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Chris--B/weekend-raytracing on toolchain ea663bba38739867a4b75ac820991b4f5d093c3b
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/Chris--B/weekend-raytracing
[INFO] finished tweaking git repo https://github.com/Chris--B/weekend-raytracing
[INFO] tweaked toml for git repo https://github.com/Chris--B/weekend-raytracing written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/Chris--B/weekend-raytracing already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Updating git repository `https://github.com/Chris--B/pb`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "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] 26b74324a0e9af04dcb6b3fc45879c2c3c5f0287883862af2a4f67669182084e
[INFO] running `"docker" "start" "-a" "26b74324a0e9af04dcb6b3fc45879c2c3c5f0287883862af2a4f67669182084e"`
[INFO] [stderr]    Compiling syn v0.15.39
[INFO] [stderr]    Compiling num-rational v0.2.2
[INFO] [stderr]    Compiling sdl2-sys v0.32.6
[INFO] [stderr]     Checking inflate v0.4.5
[INFO] [stderr]     Checking rand v0.5.6
[INFO] [stderr]     Checking num-integer v0.1.41
[INFO] [stderr]     Checking crossbeam-deque v0.6.3
[INFO] [stderr]     Checking rand_chacha v0.1.1
[INFO] [stderr]     Checking pbr v1.0.1 (https://github.com/Chris--B/pb#2b842aba)
[INFO] [stderr]     Checking ctrlc v3.1.3
[INFO] [stderr]     Checking rand v0.6.5
[INFO] [stderr]    Compiling sdl2 v0.32.2
[INFO] [stderr]     Checking rayon-core v1.5.0
[INFO] [stderr]     Checking num-iter v0.1.39
[INFO] [stderr]     Checking png v0.12.0
[INFO] [stderr]     Checking num v0.1.42
[INFO] [stderr]     Checking rayon v1.1.0
[INFO] [stderr]     Checking image v0.20.1
[INFO] [stderr]    Compiling structopt-derive v0.2.18
[INFO] [stderr]     Checking structopt v0.2.18
[INFO] [stderr]     Checking one-weekend v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 34.07s
[INFO] running `"docker" "inspect" "26b74324a0e9af04dcb6b3fc45879c2c3c5f0287883862af2a4f67669182084e"`
[INFO] running `"docker" "rm" "-f" "26b74324a0e9af04dcb6b3fc45879c2c3c5f0287883862af2a4f67669182084e"`
[INFO] [stdout] 26b74324a0e9af04dcb6b3fc45879c2c3c5f0287883862af2a4f67669182084e