[INFO] fetching crate uclicious_derive 0.1.5...
[INFO] checking uclicious_derive-0.1.5 against try#8de4b308b608cded0ebccf658a0fc719bce87d4e for pr-89056
[INFO] extracting crate uclicious_derive 0.1.5 into /workspace/builds/worker-90/source
[INFO] validating manifest of crates.io crate uclicious_derive 0.1.5 on toolchain 8de4b308b608cded0ebccf658a0fc719bce87d4e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate uclicious_derive 0.1.5
[INFO] finished tweaking crates.io crate uclicious_derive 0.1.5
[INFO] tweaked toml for crates.io crate uclicious_derive 0.1.5 written to /workspace/builds/worker-90/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "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" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "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-90/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-90/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" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fa8a72cbd78ae3014b5240c2b6c8b87d90d3c79134b7f8d16712dd1e81bb7e48
[INFO] running `Command { std: "docker" "start" "-a" "fa8a72cbd78ae3014b5240c2b6c8b87d90d3c79134b7f8d16712dd1e81bb7e48", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fa8a72cbd78ae3014b5240c2b6c8b87d90d3c79134b7f8d16712dd1e81bb7e48", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fa8a72cbd78ae3014b5240c2b6c8b87d90d3c79134b7f8d16712dd1e81bb7e48", kill_on_drop: false }`
[INFO] [stdout] fa8a72cbd78ae3014b5240c2b6c8b87d90d3c79134b7f8d16712dd1e81bb7e48
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-90/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-90/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" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e16fe923259bad68d14f29b1301c988fc7c5c4e4dbadee501791da1f658b1172
[INFO] running `Command { std: "docker" "start" "-a" "e16fe923259bad68d14f29b1301c988fc7c5c4e4dbadee501791da1f658b1172", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro2 v1.0.29
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]     Checking strsim v0.9.3
[INFO] [stderr]     Checking ident_case v1.0.1
[INFO] [stderr]     Checking fnv v1.0.7
[INFO] [stderr]     Checking quote v1.0.9
[INFO] [stderr]     Checking syn v1.0.76
[INFO] [stderr]     Checking darling_core v0.10.2
[INFO] [stderr]    Compiling darling_macro v0.10.2
[INFO] [stderr]     Checking darling v0.10.2
[INFO] [stderr]     Checking uclicious_derive v0.1.5 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `attrs`
[INFO] [stdout]    --> src/options.rs:154:5
[INFO] [stdout]     |
[INFO] [stdout] 154 |     attrs: Vec<Attribute>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `derive`
[INFO] [stdout]    --> src/options.rs:166:5
[INFO] [stdout]     |
[INFO] [stdout] 166 |     derive: PathList,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `attrs`
[INFO] [stdout]    --> src/options.rs:204:5
[INFO] [stdout]     |
[INFO] [stdout] 204 |     attrs: Vec<Attribute>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `vis`
[INFO] [stdout]    --> src/options.rs:205:5
[INFO] [stdout]     |
[INFO] [stdout] 205 |     vis: syn::Visibility,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `ty`
[INFO] [stdout]    --> src/options.rs:206:5
[INFO] [stdout]     |
[INFO] [stdout] 206 |     ty: syn::Type,
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `attrs`
[INFO] [stdout]    --> src/options.rs:154:5
[INFO] [stdout]     |
[INFO] [stdout] 154 |     attrs: Vec<Attribute>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `derive`
[INFO] [stdout]    --> src/options.rs:166:5
[INFO] [stdout]     |
[INFO] [stdout] 166 |     derive: PathList,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `attrs`
[INFO] [stdout]    --> src/options.rs:204:5
[INFO] [stdout]     |
[INFO] [stdout] 204 |     attrs: Vec<Attribute>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `vis`
[INFO] [stdout]    --> src/options.rs:205:5
[INFO] [stdout]     |
[INFO] [stdout] 205 |     vis: syn::Visibility,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `ty`
[INFO] [stdout]    --> src/options.rs:206:5
[INFO] [stdout]     |
[INFO] [stdout] 206 |     ty: syn::Type,
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 19.50s
[INFO] running `Command { std: "docker" "inspect" "e16fe923259bad68d14f29b1301c988fc7c5c4e4dbadee501791da1f658b1172", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e16fe923259bad68d14f29b1301c988fc7c5c4e4dbadee501791da1f658b1172", kill_on_drop: false }`
[INFO] [stdout] e16fe923259bad68d14f29b1301c988fc7c5c4e4dbadee501791da1f658b1172