[INFO] fetching crate tiled 0.9.4...
[INFO] checking tiled-0.9.4 against master#836c31742687ba4e2f857b5b698e1e9e6b67619c for pr-81789
[INFO] extracting crate tiled 0.9.4 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate tiled 0.9.4 on toolchain 836c31742687ba4e2f857b5b698e1e9e6b67619c
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+836c31742687ba4e2f857b5b698e1e9e6b67619c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tiled 0.9.4
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate tiled 0.9.4
[INFO] tweaked toml for crates.io crate tiled 0.9.4 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate crates.io crate tiled 0.9.4 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+836c31742687ba4e2f857b5b698e1e9e6b67619c" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+836c31742687ba4e2f857b5b698e1e9e6b67619c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9e99fc04e125c9d4d87af6644734ff16552ff110deae94ea05ae840c228da905
[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" "9e99fc04e125c9d4d87af6644734ff16552ff110deae94ea05ae840c228da905", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9e99fc04e125c9d4d87af6644734ff16552ff110deae94ea05ae840c228da905", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e99fc04e125c9d4d87af6644734ff16552ff110deae94ea05ae840c228da905", kill_on_drop: false }`
[INFO] [stdout] 9e99fc04e125c9d4d87af6644734ff16552ff110deae94ea05ae840c228da905
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+836c31742687ba4e2f857b5b698e1e9e6b67619c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 82222f0566f3264d48496affc71f555f16521b07e21062d6c652ca9fbf323f13
[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" "82222f0566f3264d48496affc71f555f16521b07e21062d6c652ca9fbf323f13", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.85
[INFO] [stderr]    Compiling zstd-safe v2.0.6+zstd.1.4.7
[INFO] [stderr]     Checking byteorder v1.4.2
[INFO] [stderr]    Compiling itertools v0.9.0
[INFO] [stderr]     Checking libflate v0.1.27
[INFO] [stderr]     Checking base64 v0.10.1
[INFO] [stderr]    Compiling jobserver v0.1.21
[INFO] [stderr]    Compiling cc v1.0.66
[INFO] [stderr]    Compiling zstd-sys v1.4.18+zstd.1.4.7
[INFO] [stderr]     Checking zstd v0.5.4+zstd.1.4.7
[INFO] [stderr]     Checking tiled v0.9.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `width`
[INFO] [stdout]     --> src/lib.rs:1069:5
[INFO] [stdout]      |
[INFO] [stdout] 1069 |     width: u32,
[INFO] [stdout]      |     ^^^^^ help: if this is intentional, prefix it with an underscore: `_width`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `width`
[INFO] [stdout]     --> src/lib.rs:1069:5
[INFO] [stdout]      |
[INFO] [stdout] 1069 |     width: u32,
[INFO] [stdout]      |     ^^^^^ help: if this is intentional, prefix it with an underscore: `_width`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 06s
[INFO] running `Command { std: "docker" "inspect" "82222f0566f3264d48496affc71f555f16521b07e21062d6c652ca9fbf323f13", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "82222f0566f3264d48496affc71f555f16521b07e21062d6c652ca9fbf323f13", kill_on_drop: false }`
[INFO] [stdout] 82222f0566f3264d48496affc71f555f16521b07e21062d6c652ca9fbf323f13