[INFO] fetching crate juniper-eager-loading-code-gen 0.5.1...
[INFO] checking juniper-eager-loading-code-gen-0.5.1 against master#db1fb85cff63ad5fffe435e17128f99f9e1d970c for pr-89056
[INFO] extracting crate juniper-eager-loading-code-gen 0.5.1 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate juniper-eager-loading-code-gen 0.5.1 on toolchain db1fb85cff63ad5fffe435e17128f99f9e1d970c
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate juniper-eager-loading-code-gen 0.5.1
[INFO] finished tweaking crates.io crate juniper-eager-loading-code-gen 0.5.1
[INFO] tweaked toml for crates.io crate juniper-eager-loading-code-gen 0.5.1 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d8e371a8ba56b962270529bb268efaf8e2a9655a27e4bc4cd08269a0b21470d8
[INFO] running `Command { std: "docker" "start" "-a" "d8e371a8ba56b962270529bb268efaf8e2a9655a27e4bc4cd08269a0b21470d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d8e371a8ba56b962270529bb268efaf8e2a9655a27e4bc4cd08269a0b21470d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d8e371a8ba56b962270529bb268efaf8e2a9655a27e4bc4cd08269a0b21470d8", kill_on_drop: false }`
[INFO] [stdout] d8e371a8ba56b962270529bb268efaf8e2a9655a27e4bc4cd08269a0b21470d8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 034a38171781d1a0128edf4f6985d8a4e5636719b4fe409c90c21e456eb1cf48
[INFO] running `Command { std: "docker" "start" "-a" "034a38171781d1a0128edf4f6985d8a4e5636719b4fe409c90c21e456eb1cf48", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.29
[INFO] [stderr]     Checking unicode-xid v0.2.2
[INFO] [stderr]    Compiling unicode-segmentation v1.8.0
[INFO] [stderr]    Compiling proc-macro-error-attr v0.4.12
[INFO] [stderr]    Compiling proc-macro-error v0.4.12
[INFO] [stderr]     Checking heck v0.3.3
[INFO] [stderr]     Checking quote v1.0.9
[INFO] [stderr]     Checking syn v1.0.76
[INFO] [stderr]    Compiling syn-mid v0.5.3
[INFO] [stderr]    Compiling bae v0.1.6
[INFO] [stderr]     Checking juniper-eager-loading-code-gen v0.5.1 (/opt/rustwide/workdir)
[INFO] [stdout] error: field is never read: `default`
[INFO] [stdout]   --> src/derive_eager_loading/field_args.rs:80:5
[INFO] [stdout]    |
[INFO] [stdout] 80 |     default: Option<()>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]   --> src/lib.rs:7:5
[INFO] [stdout]    |
[INFO] [stdout] 7  |     dead_code,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: field is never read: `default`
[INFO] [stdout]    --> src/derive_eager_loading/field_args.rs:103:5
[INFO] [stdout]     |
[INFO] [stdout] 103 |     default: Option<()>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `juniper-eager-loading-code-gen` due to 3 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: field is never read: `default`
[INFO] [stdout]   --> src/derive_eager_loading/field_args.rs:80:5
[INFO] [stdout]    |
[INFO] [stdout] 80 |     default: Option<()>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]   --> src/lib.rs:7:5
[INFO] [stdout]    |
[INFO] [stdout] 7  |     dead_code,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: field is never read: `default`
[INFO] [stdout]    --> src/derive_eager_loading/field_args.rs:103:5
[INFO] [stdout]     |
[INFO] [stdout] 103 |     default: Option<()>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "034a38171781d1a0128edf4f6985d8a4e5636719b4fe409c90c21e456eb1cf48", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "034a38171781d1a0128edf4f6985d8a4e5636719b4fe409c90c21e456eb1cf48", kill_on_drop: false }`
[INFO] [stdout] 034a38171781d1a0128edf4f6985d8a4e5636719b4fe409c90c21e456eb1cf48