[INFO] fetching crate django-query_derive 0.2.1...
[INFO] checking django-query_derive-0.2.1 against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu
[INFO] extracting crate django-query_derive 0.2.1 into /workspace/builds/worker-2-tc1/source
[INFO] validating manifest of crates.io crate django-query_derive 0.2.1 on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate django-query_derive 0.2.1
[INFO] finished tweaking crates.io crate django-query_derive 0.2.1
[INFO] tweaked toml for crates.io crate django-query_derive 0.2.1 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 5 packages to latest compatible versions
[INFO] [stderr]       Adding syn v1.0.109 (latest: v2.0.76)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 30160162b85310922237146e048da57e707504d0a1696a910e6b8ebf44a4a1af
[INFO] running `Command { std: "docker" "start" "-a" "30160162b85310922237146e048da57e707504d0a1696a910e6b8ebf44a4a1af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "30160162b85310922237146e048da57e707504d0a1696a910e6b8ebf44a4a1af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "30160162b85310922237146e048da57e707504d0a1696a910e6b8ebf44a4a1af", kill_on_drop: false }`
[INFO] [stdout] 30160162b85310922237146e048da57e707504d0a1696a910e6b8ebf44a4a1af
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "RUSTDOCFLAGS=--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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c581d8308dc66408687d63f921a1193a8563893e4d6f7cd8b06c54e087a4fb4f
[INFO] running `Command { std: "docker" "start" "-a" "c581d8308dc66408687d63f921a1193a8563893e4d6f7cd8b06c54e087a4fb4f", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking django-query_derive v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `persian_rug` and `paren` are never read
[INFO] [stdout]   --> src/persian_rug/helpers.rs:83:9
[INFO] [stdout]    |
[INFO] [stdout] 82 |     PersianRugConstraints {
[INFO] [stdout]    |     --------------------- fields in this variant
[INFO] [stdout] 83 |         persian_rug: syn::Ident,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] 84 |         paren: syn::token::Paren,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `persian_rug` and `paren` are never read
[INFO] [stdout]   --> src/persian_rug/helpers.rs:83:9
[INFO] [stdout]    |
[INFO] [stdout] 82 |     PersianRugConstraints {
[INFO] [stdout]    |     --------------------- fields in this variant
[INFO] [stdout] 83 |         persian_rug: syn::Ident,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] 84 |         paren: syn::token::Paren,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` 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` profile [unoptimized + debuginfo] target(s) in 1.16s
[INFO] running `Command { std: "docker" "inspect" "c581d8308dc66408687d63f921a1193a8563893e4d6f7cd8b06c54e087a4fb4f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c581d8308dc66408687d63f921a1193a8563893e4d6f7cd8b06c54e087a4fb4f", kill_on_drop: false }`
[INFO] [stdout] c581d8308dc66408687d63f921a1193a8563893e4d6f7cd8b06c54e087a4fb4f