[INFO] updating cached repository https://github.com/taavetmaask/leaf-engine
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] df8fbbde1d66bd84b6b26aa0bcd24920c414df32
[INFO] checking taavetmaask/leaf-engine against master#b61e69433951e31f7bd746e22f516a48ad41623b for prs-64470-and-65389
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftaavetmaask%2Fleaf-engine" "/workspace/builds/worker-4/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/taavetmaask/leaf-engine 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/taavetmaask/leaf-engine
[INFO] finished tweaking git repo https://github.com/taavetmaask/leaf-engine
[INFO] tweaked toml for git repo https://github.com/taavetmaask/leaf-engine written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/taavetmaask/leaf-engine 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-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] d3e83f010466629a53de624f9dcb769db0ae746b037f5f14aa24ad3084d2dde3
[INFO] running `"docker" "start" "-a" "d3e83f010466629a53de624f9dcb769db0ae746b037f5f14aa24ad3084d2dde3"`
[INFO] [stderr]    Compiling gl_generator v0.13.1
[INFO] [stderr]     Checking glutin_glx_sys v0.1.5
[INFO] [stderr]     Checking winit v0.19.2
[INFO] [stderr]    Compiling gl v0.13.0
[INFO] [stderr]     Checking glutin v0.21.0
[INFO] [stderr]     Checking leaf-engine v0.0.4 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `crate::render::Vertex`
[INFO] [stderr]  --> src/core/engine.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use crate::render::Vertex;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the item `CString` is imported redundantly
[INFO] [stderr]    --> src/render/gl.rs:146:13
[INFO] [stderr]     |
[INFO] [stderr] 146 |         use std::ffi::CString;
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 225 | use std::ffi::CString;
[INFO] [stderr]     |     ----------------- the item `CString` is already imported here
[INFO] [stderr] 
[INFO] [stderr] warning: the item `CString` is imported redundantly
[INFO] [stderr]    --> src/render/gl.rs:168:13
[INFO] [stderr]     |
[INFO] [stderr] 168 |         use std::ffi::CString;
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 225 | use std::ffi::CString;
[INFO] [stderr]     |     ----------------- the item `CString` is already imported here
[INFO] [stderr] 
[INFO] [stderr] warning: the item `HashMap` is imported redundantly
[INFO] [stderr]    --> src/render/shader.rs:114:13
[INFO] [stderr]     |
[INFO] [stderr] 3   | use std::collections::HashMap;
[INFO] [stderr]     |     ------------------------- the item `HashMap` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 114 |         use std::collections::HashMap;
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::render::Vertex`
[INFO] [stderr]  --> src/core/engine.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use crate::render::Vertex;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the item `CString` is imported redundantly
[INFO] [stderr]    --> src/render/gl.rs:146:13
[INFO] [stderr]     |
[INFO] [stderr] 146 |         use std::ffi::CString;
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 225 | use std::ffi::CString;
[INFO] [stderr]     |     ----------------- the item `CString` is already imported here
[INFO] [stderr] 
[INFO] [stderr] warning: the item `CString` is imported redundantly
[INFO] [stderr]    --> src/render/gl.rs:168:13
[INFO] [stderr]     |
[INFO] [stderr] 168 |         use std::ffi::CString;
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 225 | use std::ffi::CString;
[INFO] [stderr]     |     ----------------- the item `CString` is already imported here
[INFO] [stderr] 
[INFO] [stderr] warning: the item `HashMap` is imported redundantly
[INFO] [stderr]    --> src/render/shader.rs:114:13
[INFO] [stderr]     |
[INFO] [stderr] 3   | use std::collections::HashMap;
[INFO] [stderr]     |     ------------------------- the item `HashMap` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 114 |         use std::collections::HashMap;
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 28.15s
[INFO] running `"docker" "inspect" "d3e83f010466629a53de624f9dcb769db0ae746b037f5f14aa24ad3084d2dde3"`
[INFO] running `"docker" "rm" "-f" "d3e83f010466629a53de624f9dcb769db0ae746b037f5f14aa24ad3084d2dde3"`
[INFO] [stdout] d3e83f010466629a53de624f9dcb769db0ae746b037f5f14aa24ad3084d2dde3