[INFO] fetching crate cargo-compete 0.10.0...
[INFO] checking cargo-compete-0.10.0 against try#cac44d9528e3bbbdaa1537d187bd489ccc5de18c for pr-91141
[INFO] extracting crate cargo-compete 0.10.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate cargo-compete 0.10.0 on toolchain cac44d9528e3bbbdaa1537d187bd489ccc5de18c
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cargo-compete 0.10.0
[INFO] finished tweaking crates.io crate cargo-compete 0.10.0
[INFO] tweaked toml for crates.io crate cargo-compete 0.10.0 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate crates.io crate cargo-compete 0.10.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded easy-ext v0.2.9
[INFO] [stderr]   Downloaded human-size v0.4.1
[INFO] [stderr]   Downloaded toml_edit v0.8.0
[INFO] [stderr]   Downloaded snowchains_core v0.13.0
[INFO] [stderr]   Downloaded term_size v1.0.0-beta.2
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 069b8a20d59b5216ecc60deb9651890ce95313e25113dfe7ddcc965024a7c1e8
[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" "069b8a20d59b5216ecc60deb9651890ce95313e25113dfe7ddcc965024a7c1e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "069b8a20d59b5216ecc60deb9651890ce95313e25113dfe7ddcc965024a7c1e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "069b8a20d59b5216ecc60deb9651890ce95313e25113dfe7ddcc965024a7c1e8", kill_on_drop: false }`
[INFO] [stdout] 069b8a20d59b5216ecc60deb9651890ce95313e25113dfe7ddcc965024a7c1e8
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "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] 97171d5890425e4cc5177a2cc50f000aeeae6c9ab5dc313a922cdc606237a7f8
[INFO] running `Command { std: "docker" "start" "-a" "97171d5890425e4cc5177a2cc50f000aeeae6c9ab5dc313a922cdc606237a7f8", kill_on_drop: false }`
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[INFO] [stderr]     Checking cargo-compete v0.10.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `toolchain`
[INFO] [stdout]    --> src/config.rs:414:5
[INFO] [stdout]     |
[INFO] [stdout] 414 |     toolchain: Option<String>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `name`
[INFO] [stdout]    --> src/oj_api.rs:194:5
[INFO] [stdout]     |
[INFO] [stdout] 194 |     pub(crate) name: Option<String>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `name`
[INFO] [stdout]    --> src/oj_api.rs:275:5
[INFO] [stdout]     |
[INFO] [stdout] 275 |     pub(crate) name: Option<String>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `toolchain`
[INFO] [stdout]    --> src/config.rs:414:5
[INFO] [stdout]     |
[INFO] [stdout] 414 |     toolchain: Option<String>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `name`
[INFO] [stdout]    --> src/oj_api.rs:194:5
[INFO] [stdout]     |
[INFO] [stdout] 194 |     pub(crate) name: Option<String>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `name`
[INFO] [stdout]    --> src/oj_api.rs:275:5
[INFO] [stdout]     |
[INFO] [stdout] 275 |     pub(crate) name: Option<String>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4m 44s
[INFO] running `Command { std: "docker" "inspect" "97171d5890425e4cc5177a2cc50f000aeeae6c9ab5dc313a922cdc606237a7f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "97171d5890425e4cc5177a2cc50f000aeeae6c9ab5dc313a922cdc606237a7f8", kill_on_drop: false }`
[INFO] [stdout] 97171d5890425e4cc5177a2cc50f000aeeae6c9ab5dc313a922cdc606237a7f8