[INFO] cloning repository https://github.com/kevin-grueninger/rs-raschel
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kevin-grueninger/rs-raschel" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkevin-grueninger%2Frs-raschel", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkevin-grueninger%2Frs-raschel'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ac4dfdbc94099ff5dfb6763d5e3b19bfca7f764a
[INFO] checking kevin-grueninger/rs-raschel against 416264364aa47959f5827723e1d7dabc95d0744b for pr-162242
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkevin-grueninger%2Frs-raschel" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/kevin-grueninger/rs-raschel
[INFO] finished tweaking git repo https://github.com/kevin-grueninger/rs-raschel
[INFO] tweaked toml for git repo https://github.com/kevin-grueninger/rs-raschel written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/kevin-grueninger/rs-raschel on toolchain 416264364aa47959f5827723e1d7dabc95d0744b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+416264364aa47959f5827723e1d7dabc95d0744b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/kevin-grueninger/rs-raschel already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+416264364aa47959f5827723e1d7dabc95d0744b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:8683fc1fc2eb5c9ac98e0d076ab094b2ffac7f99da555d2b6a2e27f346de2ec7" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] f3c38378410cb782db0e1f4b2b1ee0a4cf16c6af0fbdfa4c1eb7e29d62bee751
[INFO] running `Command { std: "docker" "start" "f3c38378410cb782db0e1f4b2b1ee0a4cf16c6af0fbdfa4c1eb7e29d62bee751", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f3c38378410cb782db0e1f4b2b1ee0a4cf16c6af0fbdfa4c1eb7e29d62bee751", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "f3c38378410cb782db0e1f4b2b1ee0a4cf16c6af0fbdfa4c1eb7e29d62bee751" "/opt/rustwide/cargo-home/bin/cargo" "+416264364aa47959f5827723e1d7dabc95d0744b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f3c38378410cb782db0e1f4b2b1ee0a4cf16c6af0fbdfa4c1eb7e29d62bee751", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-w" "/opt/rustwide/workdir" "--user" "0:0" "f3c38378410cb782db0e1f4b2b1ee0a4cf16c6af0fbdfa4c1eb7e29d62bee751" "/opt/rustwide/cargo-home/bin/cargo" "+416264364aa47959f5827723e1d7dabc95d0744b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] [stdout] warning: unused variable: `change`
[INFO] [stdout]     --> src/backup.rs:1108:13
[INFO] [stdout]      |
[INFO] [stdout] 1108 |             change,
[INFO] [stdout]      |             ^^^^^^ help: try ignoring the field: `change: _`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `change`
[INFO] [stdout]     --> src/backup.rs:1108:13
[INFO] [stdout]      |
[INFO] [stdout] 1108 |             change,
[INFO] [stdout]      |             ^^^^^^ help: try ignoring the field: `change: _`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `change`
[INFO] [stdout]     --> src/backup.rs:1108:13
[INFO] [stdout]      |
[INFO] [stdout] 1108 |             change,
[INFO] [stdout]      |             ^^^^^^ help: try ignoring the field: `change: _`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: unused dependency `infer`
[INFO] [stderr]   --> Cargo.toml:14:1
[INFO] [stderr]    |
[INFO] [stderr] 14 | infer = "0.16.0"
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::unused_dependencies` is set to `warn` by default
[INFO] [stderr] help: consider removing the dependency on `infer`
[INFO] [stderr] warning: `rs-raschel` (manifest) generated 1 warning
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 37s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: glutin v0.32.1, glutin-winit v0.5.0, nix v0.29.0, winit v0.30.7
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 4`
[INFO] running `Command { std: "docker" "inspect" "f3c38378410cb782db0e1f4b2b1ee0a4cf16c6af0fbdfa4c1eb7e29d62bee751", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f3c38378410cb782db0e1f4b2b1ee0a4cf16c6af0fbdfa4c1eb7e29d62bee751", kill_on_drop: false }`
[INFO] [stdout] f3c38378410cb782db0e1f4b2b1ee0a4cf16c6af0fbdfa4c1eb7e29d62bee751