[INFO] fetching crate rocket-model-codegen 0.1.1...
[INFO] checking rocket-model-codegen-0.1.1 against master#d62d3f7fa9a91d933213cc10e20e740608983f64 for pr-77015
[INFO] extracting crate rocket-model-codegen 0.1.1 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate rocket-model-codegen 0.1.1 on toolchain d62d3f7fa9a91d933213cc10e20e740608983f64
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d62d3f7fa9a91d933213cc10e20e740608983f64" "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-10/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d62d3f7fa9a91d933213cc10e20e740608983f64" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d62d3f7fa9a91d933213cc10e20e740608983f64" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+d62d3f7fa9a91d933213cc10e20e740608983f64" "metadata" "--no-deps" "--format-version=1", 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] cb3be1e6a5e5f67cff89bf1c346e4bc068933f0e583c69eb4c9e3aa925411bd8
[INFO] running `Command { std: "docker" "start" "-a" "cb3be1e6a5e5f67cff89bf1c346e4bc068933f0e583c69eb4c9e3aa925411bd8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cb3be1e6a5e5f67cff89bf1c346e4bc068933f0e583c69eb4c9e3aa925411bd8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb3be1e6a5e5f67cff89bf1c346e4bc068933f0e583c69eb4c9e3aa925411bd8", kill_on_drop: false }`
[INFO] [stdout] cb3be1e6a5e5f67cff89bf1c346e4bc068933f0e583c69eb4c9e3aa925411bd8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+d62d3f7fa9a91d933213cc10e20e740608983f64" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e7f03825ea48b0b2b852b3cbfea7cb15edf43977e824193e988db5508fb7c78d
[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" "e7f03825ea48b0b2b852b3cbfea7cb15edf43977e824193e988db5508fb7c78d", kill_on_drop: false }`
[INFO] [stderr]     Checking unicode-xid v0.2.1
[INFO] [stderr]     Checking proc-macro2 v1.0.24
[INFO] [stderr]     Checking quote v1.0.7
[INFO] [stderr]     Checking syn v1.0.42
[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: 1 warning emitted
[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] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.63s
[INFO] running `Command { std: "docker" "inspect" "e7f03825ea48b0b2b852b3cbfea7cb15edf43977e824193e988db5508fb7c78d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e7f03825ea48b0b2b852b3cbfea7cb15edf43977e824193e988db5508fb7c78d", kill_on_drop: false }`
[INFO] [stdout] e7f03825ea48b0b2b852b3cbfea7cb15edf43977e824193e988db5508fb7c78d