[INFO] cloning repository https://github.com/edward-shen/mangadex-home-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/edward-shen/mangadex-home-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fedward-shen%2Fmangadex-home-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fedward-shen%2Fmangadex-home-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 81604a7e94f20ec51e3f6b3b21ad4b347aedd347
[INFO] checking edward-shen/mangadex-home-rs against master#1204400ab8da9830f6f77a5e40e7ad3ea459676a for pr-94295
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fedward-shen%2Fmangadex-home-rs" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/edward-shen/mangadex-home-rs on toolchain 1204400ab8da9830f6f77a5e40e7ad3ea459676a
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1204400ab8da9830f6f77a5e40e7ad3ea459676a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/edward-shen/mangadex-home-rs
[INFO] finished tweaking git repo https://github.com/edward-shen/mangadex-home-rs
[INFO] tweaked toml for git repo https://github.com/edward-shen/mangadex-home-rs written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/edward-shen/mangadex-home-rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1204400ab8da9830f6f77a5e40e7ad3ea459676a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1204400ab8da9830f6f77a5e40e7ad3ea459676a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6ce3bdfd8355f2b70f473246344333ddde94dbd654470b1e65870b8d9ca2f9aa
[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" "6ce3bdfd8355f2b70f473246344333ddde94dbd654470b1e65870b8d9ca2f9aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6ce3bdfd8355f2b70f473246344333ddde94dbd654470b1e65870b8d9ca2f9aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ce3bdfd8355f2b70f473246344333ddde94dbd654470b1e65870b8d9ca2f9aa", kill_on_drop: false }`
[INFO] [stdout] 6ce3bdfd8355f2b70f473246344333ddde94dbd654470b1e65870b8d9ca2f9aa
[INFO] running `Command { std: "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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1204400ab8da9830f6f77a5e40e7ad3ea459676a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 135afce672d68d502a7f4852037ffc484ed7811e316a984b229b12617bf7a4db
[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" "135afce672d68d502a7f4852037ffc484ed7811e316a984b229b12617bf7a4db", kill_on_drop: false }`
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[INFO] [stderr]    Compiling mangadex-home v0.5.4 (/opt/rustwide/workdir)
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[INFO] [stdout] warning: unused return value of `std::string::String::from_utf8_lossy` that must be used
[INFO] [stdout]    --> src/cache/fs.rs:522:21
[INFO] [stdout]     |
[INFO] [stdout] 522 |                     String::from_utf8_lossy(&pinned.buffer);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8m 21s
[INFO] running `Command { std: "docker" "inspect" "135afce672d68d502a7f4852037ffc484ed7811e316a984b229b12617bf7a4db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "135afce672d68d502a7f4852037ffc484ed7811e316a984b229b12617bf7a4db", kill_on_drop: false }`
[INFO] [stdout] 135afce672d68d502a7f4852037ffc484ed7811e316a984b229b12617bf7a4db