[INFO] cloning repository https://github.com/SuperiorJT/mr-cd-projekt-red
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/SuperiorJT/mr-cd-projekt-red" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSuperiorJT%2Fmr-cd-projekt-red", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSuperiorJT%2Fmr-cd-projekt-red'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] efcc68dc246881335769920b330a30a4f66e41d7
[INFO] checking SuperiorJT/mr-cd-projekt-red against master#2e5723137b2b88368d018b262a0a823a1423131b for pr-78935-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSuperiorJT%2Fmr-cd-projekt-red" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/SuperiorJT/mr-cd-projekt-red on toolchain 2e5723137b2b88368d018b262a0a823a1423131b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+2e5723137b2b88368d018b262a0a823a1423131b" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/SuperiorJT/mr-cd-projekt-red
[INFO] finished tweaking git repo https://github.com/SuperiorJT/mr-cd-projekt-red
[INFO] tweaked toml for git repo https://github.com/SuperiorJT/mr-cd-projekt-red written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/SuperiorJT/mr-cd-projekt-red already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+2e5723137b2b88368d018b262a0a823a1423131b" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+2e5723137b2b88368d018b262a0a823a1423131b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ac9e89ece6afaa4074ab2179c5c8a8139ead029c683e5b915fa2c226b5d6027a
[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" "ac9e89ece6afaa4074ab2179c5c8a8139ead029c683e5b915fa2c226b5d6027a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ac9e89ece6afaa4074ab2179c5c8a8139ead029c683e5b915fa2c226b5d6027a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac9e89ece6afaa4074ab2179c5c8a8139ead029c683e5b915fa2c226b5d6027a", kill_on_drop: false }`
[INFO] [stdout] ac9e89ece6afaa4074ab2179c5c8a8139ead029c683e5b915fa2c226b5d6027a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+2e5723137b2b88368d018b262a0a823a1423131b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 7be7e4abd2325698f63817b3dee8867cedfdb1b9b1c1b0a1acf2eb9d21ee56cd
[INFO] running `Command { std: "docker" "start" "-a" "7be7e4abd2325698f63817b3dee8867cedfdb1b9b1c1b0a1acf2eb9d21ee56cd", kill_on_drop: false }`
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[INFO] [stderr]    Compiling pin-project-internal v0.4.26
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[INFO] [stderr]     Checking discord-bot v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `diff`
[INFO] [stdout]   --> src/db/redis/mod.rs:93:13
[INFO] [stdout]    |
[INFO] [stdout] 93 |         let diff = comparable_before.diff(&comparable_after);
[INFO] [stdout]    |             ^^^^ help: if this is intentional, prefix it with an underscore: `_diff`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `diff`
[INFO] [stdout]   --> src/db/redis/mod.rs:93:13
[INFO] [stdout]    |
[INFO] [stdout] 93 |         let diff = comparable_before.diff(&comparable_after);
[INFO] [stdout]    |             ^^^^ help: if this is intentional, prefix it with an underscore: `_diff`
[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 3m 57s
[INFO] running `Command { std: "docker" "inspect" "7be7e4abd2325698f63817b3dee8867cedfdb1b9b1c1b0a1acf2eb9d21ee56cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7be7e4abd2325698f63817b3dee8867cedfdb1b9b1c1b0a1acf2eb9d21ee56cd", kill_on_drop: false }`
[INFO] [stdout] 7be7e4abd2325698f63817b3dee8867cedfdb1b9b1c1b0a1acf2eb9d21ee56cd