[INFO] fetching crate xreflect-proc-macro 0.1.0...
[INFO] checking xreflect-proc-macro-0.1.0 against try#de0e80659cee4f27282e60d63bbb8c5271a0d147 for pr-129392
[INFO] extracting crate xreflect-proc-macro 0.1.0 into /workspace/builds/worker-7-tc2/source
[INFO] validating manifest of crates.io crate xreflect-proc-macro 0.1.0 on toolchain de0e80659cee4f27282e60d63bbb8c5271a0d147
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+de0e80659cee4f27282e60d63bbb8c5271a0d147" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate xreflect-proc-macro 0.1.0
[INFO] finished tweaking crates.io crate xreflect-proc-macro 0.1.0
[INFO] tweaked toml for crates.io crate xreflect-proc-macro 0.1.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+de0e80659cee4f27282e60d63bbb8c5271a0d147" "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]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 6 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+de0e80659cee4f27282e60d63bbb8c5271a0d147" "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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+de0e80659cee4f27282e60d63bbb8c5271a0d147" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 812e03de8d4b6a58424ba399411604bbe0dcd69e36027dd19a961d0844e84f97
[INFO] running `Command { std: "docker" "start" "-a" "812e03de8d4b6a58424ba399411604bbe0dcd69e36027dd19a961d0844e84f97", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "812e03de8d4b6a58424ba399411604bbe0dcd69e36027dd19a961d0844e84f97", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "812e03de8d4b6a58424ba399411604bbe0dcd69e36027dd19a961d0844e84f97", kill_on_drop: false }`
[INFO] [stdout] 812e03de8d4b6a58424ba399411604bbe0dcd69e36027dd19a961d0844e84f97
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+de0e80659cee4f27282e60d63bbb8c5271a0d147" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4aa56dfac05de44cc296fdbd2b3aa40199dff17bae7954888d28ff99e10d9e7e
[INFO] running `Command { std: "docker" "start" "-a" "4aa56dfac05de44cc296fdbd2b3aa40199dff17bae7954888d28ff99e10d9e7e", kill_on_drop: false }`
[INFO] [stderr]     Checking unicode-ident v1.0.12
[INFO] [stderr]     Checking xreflect-core v0.1.0
[INFO] [stderr]     Checking proc-macro2 v1.0.86
[INFO] [stderr]     Checking quote v1.0.37
[INFO] [stderr]     Checking syn v2.0.77
[INFO] [stderr]     Checking xreflect-proc-macro v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `generics` is never read
[INFO] [stdout]  --> src/wrapper_types.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub(crate) struct EnumData {
[INFO] [stdout]   |                   -------- field in this struct
[INFO] [stdout] 7 |     pub name: String,
[INFO] [stdout] 8 |     pub generics: Vec<GenericType>,
[INFO] [stdout]   |         ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `field_names` is never used
[INFO] [stdout]    --> src/wrapper_types.rs:200:9
[INFO] [stdout]     |
[INFO] [stdout] 122 | impl StructType {
[INFO] [stdout]     | --------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 200 |     pub fn field_names(&self) -> Vec<String> {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `generics` is never read
[INFO] [stdout]    --> src/wrapper_types.rs:210:6
[INFO] [stdout]     |
[INFO] [stdout] 208 | pub(crate) struct StructData {
[INFO] [stdout]     |                   ---------- field in this struct
[INFO] [stdout] 209 |     pub name: String,
[INFO] [stdout] 210 |     pub generics: Vec<GenericType>,
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `name` is never read
[INFO] [stdout]    --> src/wrapper_types.rs:312:3
[INFO] [stdout]     |
[INFO] [stdout] 311 |     Lifetime {
[INFO] [stdout]     |     -------- field in this variant
[INFO] [stdout] 312 |         name: String,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name` and `const_type` are never read
[INFO] [stdout]    --> src/wrapper_types.rs:320:3
[INFO] [stdout]     |
[INFO] [stdout] 319 |     Const {
[INFO] [stdout]     |     ----- fields in this variant
[INFO] [stdout] 320 |         name: String,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout] 321 |         const_type: Type,
[INFO] [stdout]     |         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Type` is never constructed
[INFO] [stdout]    --> src/wrapper_types.rs:315:2
[INFO] [stdout]     |
[INFO] [stdout] 310 | pub(crate) enum GenericType {
[INFO] [stdout]     |                 ----------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 315 |     Type {
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `generics` is never read
[INFO] [stdout]  --> src/wrapper_types.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub(crate) struct EnumData {
[INFO] [stdout]   |                   -------- field in this struct
[INFO] [stdout] 7 |     pub name: String,
[INFO] [stdout] 8 |     pub generics: Vec<GenericType>,
[INFO] [stdout]   |         ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `field_names` is never used
[INFO] [stdout]    --> src/wrapper_types.rs:200:9
[INFO] [stdout]     |
[INFO] [stdout] 122 | impl StructType {
[INFO] [stdout]     | --------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 200 |     pub fn field_names(&self) -> Vec<String> {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `generics` is never read
[INFO] [stdout]    --> src/wrapper_types.rs:210:6
[INFO] [stdout]     |
[INFO] [stdout] 208 | pub(crate) struct StructData {
[INFO] [stdout]     |                   ---------- field in this struct
[INFO] [stdout] 209 |     pub name: String,
[INFO] [stdout] 210 |     pub generics: Vec<GenericType>,
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `name` is never read
[INFO] [stdout]    --> src/wrapper_types.rs:312:3
[INFO] [stdout]     |
[INFO] [stdout] 311 |     Lifetime {
[INFO] [stdout]     |     -------- field in this variant
[INFO] [stdout] 312 |         name: String,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name` and `const_type` are never read
[INFO] [stdout]    --> src/wrapper_types.rs:320:3
[INFO] [stdout]     |
[INFO] [stdout] 319 |     Const {
[INFO] [stdout]     |     ----- fields in this variant
[INFO] [stdout] 320 |         name: String,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout] 321 |         const_type: Type,
[INFO] [stdout]     |         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Type` is never constructed
[INFO] [stdout]    --> src/wrapper_types.rs:315:2
[INFO] [stdout]     |
[INFO] [stdout] 310 | pub(crate) enum GenericType {
[INFO] [stdout]     |                 ----------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 315 |     Type {
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.43s
[INFO] running `Command { std: "docker" "inspect" "4aa56dfac05de44cc296fdbd2b3aa40199dff17bae7954888d28ff99e10d9e7e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4aa56dfac05de44cc296fdbd2b3aa40199dff17bae7954888d28ff99e10d9e7e", kill_on_drop: false }`
[INFO] [stdout] 4aa56dfac05de44cc296fdbd2b3aa40199dff17bae7954888d28ff99e10d9e7e