[INFO] cloning repository https://github.com/atsheehan/rusty_blocks
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/atsheehan/rusty_blocks" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fatsheehan%2Frusty_blocks"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fatsheehan%2Frusty_blocks'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 9589a1fd0fd4627a721b6b47d3c1586724c99f56
[INFO] checking atsheehan/rusty_blocks against master#2748a9fd93dd1a00a4521f4f16de5befbf77f6cd for pr-62262-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fatsheehan%2Frusty_blocks" "/workspace/builds/worker-0/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/atsheehan/rusty_blocks on toolchain 2748a9fd93dd1a00a4521f4f16de5befbf77f6cd
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/atsheehan/rusty_blocks
[INFO] finished tweaking git repo https://github.com/atsheehan/rusty_blocks
[INFO] tweaked toml for git repo https://github.com/atsheehan/rusty_blocks written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/atsheehan/rusty_blocks already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] error: the lock file /workspace/builds/worker-0/source/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Updating git repository `https://github.com/brson/rust-sdl`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "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] c856d59cb76c72e286f2142ff2751b498ea9381a668b31b92046179328de2ca4
[INFO] running `"docker" "start" "-a" "c856d59cb76c72e286f2142ff2751b498ea9381a668b31b92046179328de2ca4"`
[INFO] [stderr]     Checking sdl v0.3.6 (https://github.com/brson/rust-sdl#78bd0e74)
[INFO] [stderr]     Checking rusty_blocks v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `sdl::Rect`
[INFO] [stderr]  --> src/blocks/game.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use sdl::Rect;
[INFO] [stderr]   |     ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Color`
[INFO] [stderr]  --> src/blocks/game.rs:4:27
[INFO] [stderr]   |
[INFO] [stderr] 4 | use sdl::video::{Surface, Color};
[INFO] [stderr]   |                           ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `sdl::Rect`
[INFO] [stderr]  --> src/blocks/game.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use sdl::Rect;
[INFO] [stderr]   |     ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Color`
[INFO] [stderr]  --> src/blocks/game.rs:4:27
[INFO] [stderr]   |
[INFO] [stderr] 4 | use sdl::video::{Surface, Color};
[INFO] [stderr]   |                           ^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.63s
[INFO] running `"docker" "inspect" "c856d59cb76c72e286f2142ff2751b498ea9381a668b31b92046179328de2ca4"`
[INFO] running `"docker" "rm" "-f" "c856d59cb76c72e286f2142ff2751b498ea9381a668b31b92046179328de2ca4"`
[INFO] [stdout] c856d59cb76c72e286f2142ff2751b498ea9381a668b31b92046179328de2ca4