[INFO] fetching crate async-xml-derive 0.2.3...
[INFO] checking async-xml-derive-0.2.3 against master#c2f2db79ca3024f68d22b45aa22b570775c2c4ad for pr-124157
[INFO] extracting crate async-xml-derive 0.2.3 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate async-xml-derive 0.2.3 on toolchain c2f2db79ca3024f68d22b45aa22b570775c2c4ad
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate async-xml-derive 0.2.3
[INFO] finished tweaking crates.io crate async-xml-derive 0.2.3
[INFO] tweaked toml for crates.io crate async-xml-derive 0.2.3 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "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: v2.0.60)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:99613afd962a8cfa530ec1899472a458bd015a1ab0af876cf7eb06f6006d81ea" "/opt/rustwide/cargo-home/bin/cargo" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 91bdc1b58a7ed53e9cfd1a2878cd660d7aea9827cfdbd54c23832a7aaf6ae08c
[INFO] running `Command { std: "docker" "start" "-a" "91bdc1b58a7ed53e9cfd1a2878cd660d7aea9827cfdbd54c23832a7aaf6ae08c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "91bdc1b58a7ed53e9cfd1a2878cd660d7aea9827cfdbd54c23832a7aaf6ae08c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "91bdc1b58a7ed53e9cfd1a2878cd660d7aea9827cfdbd54c23832a7aaf6ae08c", kill_on_drop: false }`
[INFO] [stdout] 91bdc1b58a7ed53e9cfd1a2878cd660d7aea9827cfdbd54c23832a7aaf6ae08c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:99613afd962a8cfa530ec1899472a458bd015a1ab0af876cf7eb06f6006d81ea" "/opt/rustwide/cargo-home/bin/cargo" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 599dcbe92c1e36ed5a5272864f5c806c413722203f38f2bbce93ce7ee364e0dd
[INFO] running `Command { std: "docker" "start" "-a" "599dcbe92c1e36ed5a5272864f5c806c413722203f38f2bbce93ce7ee364e0dd", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking async-xml-derive v0.2.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `field_type` is never read
[INFO] [stdout]   --> src/field.rs:23:9
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub struct FieldData<'a> {
[INFO] [stdout]    |            --------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 23 |     pub field_type: FieldType,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `field_type` is never read
[INFO] [stdout]   --> src/field.rs:23:9
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub struct FieldData<'a> {
[INFO] [stdout]    |            --------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 23 |     pub field_type: FieldType,
[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 1.30s
[INFO] running `Command { std: "docker" "inspect" "599dcbe92c1e36ed5a5272864f5c806c413722203f38f2bbce93ce7ee364e0dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "599dcbe92c1e36ed5a5272864f5c806c413722203f38f2bbce93ce7ee364e0dd", kill_on_drop: false }`
[INFO] [stdout] 599dcbe92c1e36ed5a5272864f5c806c413722203f38f2bbce93ce7ee364e0dd
