[INFO] fetching crate blaze-proc 1.0.0...
[INFO] checking blaze-proc-1.0.0 against try#24cd45d7714ba43afd4b8e62fb677b069b21c4a5 for pr-129543
[INFO] extracting crate blaze-proc 1.0.0 into /workspace/builds/worker-6-tc2/source
[INFO] validating manifest of crates.io crate blaze-proc 1.0.0 on toolchain 24cd45d7714ba43afd4b8e62fb677b069b21c4a5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+24cd45d7714ba43afd4b8e62fb677b069b21c4a5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate blaze-proc 1.0.0
[INFO] finished tweaking crates.io crate blaze-proc 1.0.0
[INFO] tweaked toml for crates.io crate blaze-proc 1.0.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+24cd45d7714ba43afd4b8e62fb677b069b21c4a5" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 11 packages to latest compatible versions
[INFO] [stderr]       Adding derive-syn-parse v0.1.5 (latest: v0.2.0)
[INFO] [stderr]       Adding syn v1.0.109 (latest: v2.0.77)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+24cd45d7714ba43afd4b8e62fb677b069b21c4a5" "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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+24cd45d7714ba43afd4b8e62fb677b069b21c4a5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7aae8763f457b0e3e0a76cdf09e76a846f152b7d9dc2823feaa572ec50146108
[INFO] running `Command { std: "docker" "start" "-a" "7aae8763f457b0e3e0a76cdf09e76a846f152b7d9dc2823feaa572ec50146108", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7aae8763f457b0e3e0a76cdf09e76a846f152b7d9dc2823feaa572ec50146108", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7aae8763f457b0e3e0a76cdf09e76a846f152b7d9dc2823feaa572ec50146108", kill_on_drop: false }`
[INFO] [stdout] 7aae8763f457b0e3e0a76cdf09e76a846f152b7d9dc2823feaa572ec50146108
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+24cd45d7714ba43afd4b8e62fb677b069b21c4a5" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5cd303154a764d2a72efec1de591004fb548e3794b255fadfd88ebfd87efd720
[INFO] running `Command { std: "docker" "start" "-a" "5cd303154a764d2a72efec1de591004fb548e3794b255fadfd88ebfd87efd720", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking unicode-ident v1.0.12
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling syn v2.0.77
[INFO] [stderr]     Checking proc-macro2 v1.0.86
[INFO] [stderr]     Checking quote v1.0.37
[INFO] [stderr]    Compiling pin-project-internal v1.1.5
[INFO] [stderr]     Checking pin-project v1.1.5
[INFO] [stderr]     Checking elor v1.1.4
[INFO] [stderr]    Compiling derive-syn-parse v0.1.5
[INFO] [stderr]     Checking blaze-proc v1.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `abi` and `brace_token` are never read
[INFO] [stdout]    --> src/cl/mod.rs:339:9
[INFO] [stdout]     |
[INFO] [stdout] 335 | pub struct Blaze {
[INFO] [stdout]     |            ----- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 339 |     pub abi: Abi,
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 340 |     #[brace]
[INFO] [stdout] 341 |     pub brace_token: syn::token::Brace,
[INFO] [stdout]     |         ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `eq_token` is never read
[INFO] [stdout]    --> src/cl/mod.rs:349:9
[INFO] [stdout]     |
[INFO] [stdout] 348 | pub struct Link {
[INFO] [stdout]     |            ---- field in this struct
[INFO] [stdout] 349 |     pub eq_token: Token![=],
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `fn_token` and `paren_token` are never read
[INFO] [stdout]   --> src/cl/kern.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 7  | pub struct Kernel {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 10 |     pub fn_token: Token![fn],
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 13 |     pub paren_token: syn::token::Paren,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Kernel` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `semi_token` is never read
[INFO] [stdout]   --> src/cl/arg.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct Argument {
[INFO] [stdout]    |            -------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 20 |     pub semi_token: Token![:],
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Argument` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `abi` and `brace_token` are never read
[INFO] [stdout]    --> src/cl/mod.rs:339:9
[INFO] [stdout]     |
[INFO] [stdout] 335 | pub struct Blaze {
[INFO] [stdout]     |            ----- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 339 |     pub abi: Abi,
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 340 |     #[brace]
[INFO] [stdout] 341 |     pub brace_token: syn::token::Brace,
[INFO] [stdout]     |         ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `eq_token` is never read
[INFO] [stdout]    --> src/cl/mod.rs:349:9
[INFO] [stdout]     |
[INFO] [stdout] 348 | pub struct Link {
[INFO] [stdout]     |            ---- field in this struct
[INFO] [stdout] 349 |     pub eq_token: Token![=],
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `fn_token` and `paren_token` are never read
[INFO] [stdout]   --> src/cl/kern.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 7  | pub struct Kernel {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 10 |     pub fn_token: Token![fn],
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 13 |     pub paren_token: syn::token::Paren,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Kernel` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `semi_token` is never read
[INFO] [stdout]   --> src/cl/arg.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct Argument {
[INFO] [stdout]    |            -------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 20 |     pub semi_token: Token![:],
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Argument` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.94s
[INFO] running `Command { std: "docker" "inspect" "5cd303154a764d2a72efec1de591004fb548e3794b255fadfd88ebfd87efd720", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5cd303154a764d2a72efec1de591004fb548e3794b255fadfd88ebfd87efd720", kill_on_drop: false }`
[INFO] [stdout] 5cd303154a764d2a72efec1de591004fb548e3794b255fadfd88ebfd87efd720