[INFO] fetching crate rocket-model-codegen 0.1.1...
[INFO] checking rocket-model-codegen-0.1.1 against master#b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18 for pr-79470
[INFO] extracting crate rocket-model-codegen 0.1.1 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate rocket-model-codegen 0.1.1 on toolchain b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rocket-model-codegen 0.1.1
[INFO] finished tweaking crates.io crate rocket-model-codegen 0.1.1
[INFO] tweaked toml for crates.io crate rocket-model-codegen 0.1.1 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 143f2dfe98a8d679d854fa5d1cbbf5cea4692d9495cfc39987113c36e5e996a3
[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" "143f2dfe98a8d679d854fa5d1cbbf5cea4692d9495cfc39987113c36e5e996a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "143f2dfe98a8d679d854fa5d1cbbf5cea4692d9495cfc39987113c36e5e996a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "143f2dfe98a8d679d854fa5d1cbbf5cea4692d9495cfc39987113c36e5e996a3", kill_on_drop: false }`
[INFO] [stdout] 143f2dfe98a8d679d854fa5d1cbbf5cea4692d9495cfc39987113c36e5e996a3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18" "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] fcabf19497a0a40b60ad8715608ad9607fb0b0bf188be201cccbab7cb9b26f4a
[INFO] running `Command { std: "docker" "start" "-a" "fcabf19497a0a40b60ad8715608ad9607fb0b0bf188be201cccbab7cb9b26f4a", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.54
[INFO] [stderr]     Checking proc-macro2 v1.0.24
[INFO] [stderr]     Checking quote v1.0.7
[INFO] [stderr]     Checking rocket-model-codegen v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Type`
[INFO] [stdout]  --> src/lib.rs:3:98
[INFO] [stdout]   |
[INFO] [stdout] 3 | use syn::{Attribute, Visibility, Ident, Field, Fields, FieldsNamed, Token, ItemStruct, Generics, Type, token};
[INFO] [stdout]   |                                                                                                  ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Type`
[INFO] [stdout]  --> src/lib.rs:3:98
[INFO] [stdout]   |
[INFO] [stdout] 3 | use syn::{Attribute, Visibility, Ident, Field, Fields, FieldsNamed, Token, ItemStruct, Generics, Type, token};
[INFO] [stdout]   |                                                                                                  ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` 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 7.85s
[INFO] running `Command { std: "docker" "inspect" "fcabf19497a0a40b60ad8715608ad9607fb0b0bf188be201cccbab7cb9b26f4a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fcabf19497a0a40b60ad8715608ad9607fb0b0bf188be201cccbab7cb9b26f4a", kill_on_drop: false }`
[INFO] [stdout] fcabf19497a0a40b60ad8715608ad9607fb0b0bf188be201cccbab7cb9b26f4a