[INFO] fetching crate miko-macros 0.1.7...
[INFO] checking miko-macros-0.1.7 against master#779e19d8baa3e3625bd4fc5c85cbb2ad47b43155 for pr-147589-1
[INFO] extracting crate miko-macros 0.1.7 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate miko-macros 0.1.7
[INFO] finished tweaking crates.io crate miko-macros 0.1.7
[INFO] tweaked toml for crates.io crate miko-macros 0.1.7 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate miko-macros 0.1.7 on toolchain 779e19d8baa3e3625bd4fc5c85cbb2ad47b43155
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate miko-macros 0.1.7 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded miko-core v0.1.7
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fe1e76ea4d6e87d2465e1b05973b8fadbd6c416203424641adcd15a0e3fdf9c8
[INFO] running `Command { std: "docker" "start" "-a" "fe1e76ea4d6e87d2465e1b05973b8fadbd6c416203424641adcd15a0e3fdf9c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fe1e76ea4d6e87d2465e1b05973b8fadbd6c416203424641adcd15a0e3fdf9c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe1e76ea4d6e87d2465e1b05973b8fadbd6c416203424641adcd15a0e3fdf9c8", kill_on_drop: false }`
[INFO] [stdout] fe1e76ea4d6e87d2465e1b05973b8fadbd6c416203424641adcd15a0e3fdf9c8
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3f88edcd02fa0b40aa7c206422961c73a81d24a179d0cc24f073808b399de918
[INFO] running `Command { std: "docker" "start" "-a" "3f88edcd02fa0b40aa7c206422961c73a81d24a179d0cc24f073808b399de918", kill_on_drop: false }`
[INFO] [stderr]     Checking pin-project-lite v0.2.16
[INFO] [stderr]     Checking futures-core v0.3.31
[INFO] [stderr]     Checking futures-sink v0.3.31
[INFO] [stderr]     Checking bytes v1.10.1
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[INFO] [stderr]     Checking miko-core v0.1.7
[INFO] [stderr]     Checking miko-macros v0.1.7 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `crate::toolkit::rout_arg::IntoFnArgs`
[INFO] [stdout]  --> src/lib.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::toolkit::rout_arg::IntoFnArgs;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::toolkit::rout_arg::IntoFnArgs`
[INFO] [stdout]  --> src/lib.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::toolkit::rout_arg::IntoFnArgs;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]   --> src/toolkit/rout_arg.rs:58:25
[INFO] [stdout]    |
[INFO] [stdout] 57 |                         panic!("{:?}", pat.pat.to_token_stream().to_string());
[INFO] [stdout]    |                         ----------------------------------------------------- any code following this expression is unreachable
[INFO] [stdout] 58 |                         panic!("RouteFnArg must have an ident");
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]   --> src/toolkit/rout_arg.rs:58:25
[INFO] [stdout]    |
[INFO] [stdout] 57 |                         panic!("{:?}", pat.pat.to_token_stream().to_string());
[INFO] [stdout]    |                         ----------------------------------------------------- any code following this expression is unreachable
[INFO] [stdout] 58 |                         panic!("RouteFnArg must have an ident");
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/route/core.rs:18:9
[INFO] [stdout]    |
[INFO] [stdout] 18 |     let mut inject_segs: Vec<Stmt> = Vec::new();
[INFO] [stdout]    |         ----^^^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/route/core.rs:18:9
[INFO] [stdout]    |
[INFO] [stdout] 18 |     let mut inject_segs: Vec<Stmt> = Vec::new();
[INFO] [stdout]    |         ----^^^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `attrs` and `is_option` are never read
[INFO] [stdout]   --> src/toolkit/rout_arg.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout]  8 | pub struct RouteFnArg {
[INFO] [stdout]    |            ---------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 11 |     pub attrs: Vec<syn::Attribute>,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 12 |     pub is_option: bool,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `RouteFnArg` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `RemoveAttr` is never constructed
[INFO] [stdout]    --> src/toolkit/rout_arg.rs:158:5
[INFO] [stdout]     |
[INFO] [stdout] 154 | pub enum FnArgResult {
[INFO] [stdout]     |          ----------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 158 |     RemoveAttr,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `attrs` and `is_option` are never read
[INFO] [stdout]   --> src/toolkit/rout_arg.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout]  8 | pub struct RouteFnArg {
[INFO] [stdout]    |            ---------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 11 |     pub attrs: Vec<syn::Attribute>,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 12 |     pub is_option: bool,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `RouteFnArg` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `RemoveAttr` is never constructed
[INFO] [stdout]    --> src/toolkit/rout_arg.rs:158:5
[INFO] [stdout]     |
[INFO] [stdout] 154 | pub enum FnArgResult {
[INFO] [stdout]     |          ----------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 158 |     RemoveAttr,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 22.51s
[INFO] running `Command { std: "docker" "inspect" "3f88edcd02fa0b40aa7c206422961c73a81d24a179d0cc24f073808b399de918", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3f88edcd02fa0b40aa7c206422961c73a81d24a179d0cc24f073808b399de918", kill_on_drop: false }`
[INFO] [stdout] 3f88edcd02fa0b40aa7c206422961c73a81d24a179d0cc24f073808b399de918
