[INFO] fetching crate dbstruct-derive 0.2.0...
[INFO] checking dbstruct-derive-0.2.0 against master#af4a5a13a15fa0c60e06321077ef452f769b42fd for pr-122960-3
[INFO] extracting crate dbstruct-derive 0.2.0 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate dbstruct-derive 0.2.0 on toolchain af4a5a13a15fa0c60e06321077ef452f769b42fd
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate dbstruct-derive 0.2.0
[INFO] finished tweaking crates.io crate dbstruct-derive 0.2.0
[INFO] tweaked toml for crates.io crate dbstruct-derive 0.2.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 13 packages
[INFO] [stderr]       Adding itertools v0.11.0 (latest: v0.12.1)
[INFO] [stderr]       Adding syn v1.0.109 (latest: v2.0.57)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 887273764f0b54ee12ca2a858b32bbd3930985e180a2a715d5575ccfe51e8191
[INFO] running `Command { std: "docker" "start" "-a" "887273764f0b54ee12ca2a858b32bbd3930985e180a2a715d5575ccfe51e8191", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "887273764f0b54ee12ca2a858b32bbd3930985e180a2a715d5575ccfe51e8191", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "887273764f0b54ee12ca2a858b32bbd3930985e180a2a715d5575ccfe51e8191", kill_on_drop: false }`
[INFO] [stdout] 887273764f0b54ee12ca2a858b32bbd3930985e180a2a715d5575ccfe51e8191
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0dd8fa3f7f56894b0e49923b0c50a680c0d34547f22267c5d4da8764c09d71d1
[INFO] running `Command { std: "docker" "start" "-a" "0dd8fa3f7f56894b0e49923b0c50a680c0d34547f22267c5d4da8764c09d71d1", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking either v1.10.0
[INFO] [stderr]    Compiling thiserror v1.0.58
[INFO] [stderr]    Compiling syn v2.0.57
[INFO] [stderr]     Checking itertools v0.11.0
[INFO] [stderr]     Checking proc-macro-error v1.0.4
[INFO] [stderr]    Compiling thiserror-impl v1.0.58
[INFO] [stderr]     Checking dbstruct-derive v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `super::field::Field`
[INFO] [stdout]  --> src/model/attribute.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub use super::field::Field;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::field::Wrapper`
[INFO] [stdout]  --> src/model/attribute.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub use super::field::Wrapper;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::key::DbKey`
[INFO] [stdout]  --> src/model/attribute.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub use super::key::DbKey;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::field::Field`
[INFO] [stdout]  --> src/model/attribute.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub use super::field::Field;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::key::DbKey`
[INFO] [stdout]  --> src/model/attribute.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub use super::key::DbKey;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `BackendOptionVariant` is imported redundantly
[INFO] [stdout]    --> src/model/backend.rs:175:50
[INFO] [stdout]     |
[INFO] [stdout] 175 |     use crate::model::attribute::{BackendOption, BackendOptionVariant};
[INFO] [stdout]     |                                                  ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 176 |
[INFO] [stdout] 177 |     use super::*;
[INFO] [stdout]     |         -------- the item `BackendOptionVariant` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `FromStr` is imported redundantly
[INFO] [stdout]    --> src/model.rs:99:9
[INFO] [stdout]     |
[INFO] [stdout] 99  |     use std::str::FromStr;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 100 |
[INFO] [stdout] 101 |     use super::*;
[INFO] [stdout]     |         -------- the item `FromStr` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `keys` is never read
[INFO] [stdout]   --> src/model.rs:33:9
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub struct Model {
[INFO] [stdout]    |            ----- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 33 |     pub keys: DbKey,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Model` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `keys` is never read
[INFO] [stdout]   --> src/model.rs:33:9
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub struct Model {
[INFO] [stdout]    |            ----- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 33 |     pub keys: DbKey,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Model` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.08s
[INFO] running `Command { std: "docker" "inspect" "0dd8fa3f7f56894b0e49923b0c50a680c0d34547f22267c5d4da8764c09d71d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0dd8fa3f7f56894b0e49923b0c50a680c0d34547f22267c5d4da8764c09d71d1", kill_on_drop: false }`
[INFO] [stdout] 0dd8fa3f7f56894b0e49923b0c50a680c0d34547f22267c5d4da8764c09d71d1